918921372 (number)

918921372 is an even 9-digits composite number following 918921371 and preceding 918921373. In scientific notation, it is written as 9.18921372 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 300067200 positive integers (up to 918921372) that are relatively prime to 918921372.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million nine hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation 9.18921372 × 10^8
Engineering notation 9.18921372 × 10^6

Prime Factorization of 918921372

Prime Factorization 2 × 2 × 3 × 151 × 73 × 6947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 459460686
Product of the distinct prime numbers

The prime factorization of 918921372 is 2 × 2 × 3 × 151 × 73 × 6947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 83, 20, 726, 905, 6358, 8713, 11356, 51301, 919314, 829665, 9645784, 6346134, 93673906, 88529719, 488544985, 579019862, 6360047300, 296734936

Basic calculations (n = 918921372)

Multiplication

n×y
n×2 1837842744
n×3 2756764116
n×4 3675685488
n×5 4594606860

Division

n÷y
n÷2 459460686
n÷3 306307124
n÷3 229730343
n÷5 183784274.4

Exponentiation

ny
n2 844416487918362384
n3 7.7595235761736E+26
n4 7.1303920506838E+35
n5 6.5522696461123E+44

Nth Root

y√n
2√n 30313.71590551
3√n 972.20858281721
4√n 174.10834530691
5√n 62.037697451736

Divisors of 918921372

1, 2, 3, 4, 6, 12, 73, 146, 151, 219, 292, 302, 438, 453, 604, 876, 906, 1812, 6947, 11023, 13894, 20841, 22046, 27788, 33069, 41682, 44092, 66138, 83364, 132276, 507131, 1014262, 1048997, 1521393, 2028524, 2097994, 3042786, 3146991, 4195988, 6085572, 6293982, 12587964, 76576781, 153153562, 229730343, 306307124, 459460686, 918921372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -918921371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 918921372 can be divided by 48 positive divisors. The sum of these divisors (counting 918921372) is 1, the average is 0.020833333333333.

Base conversion 918921372

Base System Value
2 Binary 110110110001011010000010011100
3 Ternary 2101001010001010220
4 Quaternary 312301122002130
5 Quinary 3340220440442
6 Senary 231103401340
8 Octal 6661320234
10 Decimal 918921372
12 Duodecimal 2178b3250
16 Hexadecimal 36c5a09c
20 Vigesimal e73538c
36 Base36 f73o9o

Cryptographic Hash Functions

md5 28bf71ff148c4548fbfd56e9eaf4dac7
sha1 f358a6864e990c26e2852ef7b12f33d5820e665f
sha256 cc179b1a0511d54f7056555bf91fc6b0792f94f1c2a8adeff4c1f7d0cac7311f
sha512 54f46c96cc04f0b8e34fa0990d6ada899b592fdeba49ab73bd228bf76b50c52948943d42939202b7e3fa6d5663aacea691086ba931531ade6bb3564449b0f0b3
ripemd-160 e65793dc95750de949488e403787794b8822d7fc

918921372 as geometric shapes

Circle

Radius = n
Diameter 1837842744
Circumference 5773753263.0037
Area 2.6528126350144E+18

Sphere

Radius = n
Volume 3.2503016349685E+27
Surface area 1.0611250540058E+19
Circumference 5773753263.0037

Square

Length = n
Perimeter 3675685488
Area 844416487918362384
Diagonal 1299551067.0369

Cube

Length = n
Surface area 5066498927510174304
Volume 7.7595235761736E+26
Space diagonal 1591618504.4649

Equilateral Triangle

Length = n
Perimeter 2756764116
Area 3.6564306495587E+17
Altitude 795809252.23245

Triangular Pyramid

Length = n
Surface area 3.6564306495587E+17
Volume 9.1446862324821E+25
Height 433183689.0123