7923921920 (number)

7923921920 is an even 10-digits composite number following 7923921919 and preceding 7923921921. In scientific notation, it is written as 7.923921920 × 10^9. The sum of its digits is 44. It has a total of 12 prime factors and 44 positive divisors. There are 3169566720 positive integers (up to 7923921920) that are relatively prime to 7923921920.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-three million nine hundred twenty-one thousand nine hundred twenty

Notation

Scientific notation 7.923921920 × 10^9
Engineering notation 7.923921920 × 10^9

Prime Factorization of 7923921920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1547641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 15476410
Product of the distinct prime numbers

The prime factorization of 7923921920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1547641. Since it has a total of 12 prime factors.

Most popular turbo-numbers

3, 7, 38, 18, 723, 555, 7868, 8293, 44082, 7176, 889888, 676108, 500678, 8278900, 48814114, 76316365, 798664935, 782018255, 8411798204, 3054180362

Basic calculations (n = 7923921920)

Multiplication

n×y
n×2 15847843840
n×3 23771765760
n×4 31695687680
n×5 39619609600

Division

n÷y
n÷2 3961960960
n÷3 2641307306.6667
n÷3 1980980480
n÷5 1584784384

Exponentiation

ny
n2 6.2788538594256E+19
n3 4.9753147729179E+29
n4 3.9424005788024E+39
n5 3.1239274363793E+49

Nth Root

y√n
2√n 89016.41376735
3√n 1993.6399563612
4√n 298.35618607187
5√n 95.452660443646

Divisors of 7923921920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1547641, 3095282, 6190564, 7738205, 12381128, 15476410, 24762256, 30952820, 49524512, 61905640, 99049024, 123811280, 198098048, 247622560, 396196096, 495245120, 792392192, 990490240, 1584784384, 1980980480, 3961960960, 7923921920

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7923921919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7923921920 can be divided by 44 positive divisors. The sum of these divisors (counting 7923921920) is 1, the average is 0.022727272727273.

Base conversion 7923921920

Base System Value
2 Binary 111011000010011010111010000000000
3 Ternary 202110020020221101122
4 Quaternary 13120103113100000
5 Quinary 112212011000140
6 Senary 3350141051412
8 Octal 73023272000
10 Decimal 7923921920
12 Duodecimal 1651856b68
16 Hexadecimal 1d84d7400
20 Vigesimal 63g4a4g0
36 Base36 3n1p5a8

Cryptographic Hash Functions

md5 33871cbcd96f4a62905ae35cf5d761d0
sha1 a339e5ee942a3c865334a112f5c789afc4782252
sha256 6a9251e44358615ea119003bfdda6bd18ee0f1e95164212c0008e958c36fb5c3
sha512 bf454223c94514c324fef7ecd4e4c41aa2670fe44fd458fde9880cc06892ebe6e61c586b8ad2c7ed7f82bb74d19ae080dc81c1b12d2427f6465d170ab5339993
ripemd-160 6190954de4f5fd06f5077b0c95be368cfb0b7a44

7923921920 as geometric shapes

Circle

Radius = n
Diameter 15847843840
Circumference 49787469782.982
Area 1.9725601157736E+20

Sphere

Radius = n
Volume 2.0840549786528E+30
Surface area 7.8902404630942E+20
Circumference 49787469782.982

Square

Length = n
Perimeter 31695687680
Area 6.2788538594256E+19
Diagonal 11206117846.449

Cube

Length = n
Surface area 3.7673123156554E+20
Volume 4.9753147729179E+29
Space diagonal 13724635360.649

Equilateral Triangle

Length = n
Perimeter 23771765760
Area 2.7188234744563E+19
Altitude 6862317680.3244

Triangular Pyramid

Length = n
Surface area 2.7188234744563E+19
Volume 5.8634646907798E+28
Height 3735372615.4832