7890349621 (number)

7890349621 is an odd 10-digits composite number following 7890349620 and preceding 7890349622. In scientific notation, it is written as 7.890349621 × 10^9. The sum of its digits is 49. It has a total of 7 prime factors and 96 positive divisors. There are 5417280000 positive integers (up to 7890349621) that are relatively prime to 7890349621.

Interesting facts

Basic properties

Name

Name seven billion eight hundred ninety million three hundred forty-nine thousand six hundred twenty-one

Notation

Scientific notation 7.890349621 × 10^9
Engineering notation 7.890349621 × 10^9

Prime Factorization of 7890349621

Prime Factorization 7 × 11 × 11 × 17 × 19 × 151 × 191

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 717304511
Product of the distinct prime numbers

The prime factorization of 7890349621 is 7 × 11 × 11 × 17 × 19 × 151 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7890349621)

Multiplication

n×y
n×2 15780699242
n×3 23671048863
n×4 31561398484
n×5 39451748105

Division

n÷y
n÷2 3945174810.5
n÷3 2630116540.3333
n÷3 1972587405.25
n÷5 1578069924.2

Exponentiation

ny
n2 6.2257617141615E+19
n3 4.912343658177E+29
n4 3.8760108921519E+39
n5 3.0583081073883E+49

Nth Root

y√n
2√n 88827.639960769
3√n 1990.8204003518
4√n 298.03966172436
5√n 95.371639706351

Divisors of 7890349621

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7890349620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7890349621 can be divided by 96 positive divisors. The sum of these divisors (counting 7890349621) is 1, the average is 0.010416666666667.

Base conversion 7890349621

Base System Value
2 Binary 111010110010011010010111000110101
3 Ternary 202100220002021212011
4 Quaternary 13112103102320311
5 Quinary 112124412141441
6 Senary 3342541324221
8 Octal 72623227065
10 Decimal 7890349621
12 Duodecimal 1642566671
16 Hexadecimal 1d64d2e35
20 Vigesimal 635ede11
36 Base36 3mhpkqd

Cryptographic Hash Functions

md5 674de8a33537d0870726e722b4ba09f9
sha1 19cb1b182d7df36e6b97fef490244bab693adee0
sha256 1a48619dc22887893e70b148760f2ce0ed6c6f9f07cc40ae831a0a09b2c18d50
sha512 0c2de14a1dff3188df9bdff2d15dcaa91ece2aa116c76fea30f4546563c60323cb3f16faaf7a2692f852c37e5e3d447c42d92cc8330ec6f040d6aae3dfef91c4
ripemd-160 b9a0b15b807470fbed494df78f2f142e5ffedd3a

7890349621 as geometric shapes

Circle

Radius = n
Diameter 15780699242
Circumference 49576528807.177
Area 1.955880726421E+20

Sphere

Radius = n
Volume 2.0576776997917E+30
Surface area 7.8235229056841E+20
Circumference 49576528807.177

Square

Length = n
Perimeter 31561398484
Area 6.2257617141615E+19
Diagonal 11158639445.884

Cube

Length = n
Surface area 3.7354570284969E+20
Volume 4.912343658177E+29
Space diagonal 13666486433.054

Equilateral Triangle

Length = n
Perimeter 23671048863
Area 2.6958339011862E+19
Altitude 6833243216.5269

Triangular Pyramid

Length = n
Surface area 2.6958339011862E+19
Volume 5.7892525203595E+28
Height 3719546481.9612