312989920 (number)

312989920 is an even 9-digits composite number following 312989919 and preceding 312989921. In scientific notation, it is written as 3.12989920 × 10^8. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 122529280 positive integers (up to 312989920) that are relatively prime to 312989920.

Interesting facts

Basic properties

Name

Name three hundred twelve million nine hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 3.12989920 × 10^8
Engineering notation 3.12989920 × 10^6

Prime Factorization of 312989920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 47 × 41621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19561870
Product of the distinct prime numbers

The prime factorization of 312989920 is 2 × 2 × 2 × 2 × 2 × 5 × 47 × 41621. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 7, 91, 100, 164, 93, 2893, 732, 34049, 27078, 392781, 170860, 636762, 5706043, 21607956, 14666655, 20939245, 118160404, 9744696508, 5507422531

Basic calculations (n = 312989920)

Multiplication

n×y
n×2 625979840
n×3 938969760
n×4 1251959680
n×5 1564949600

Division

n÷y
n÷2 156494960
n÷3 104329973.33333
n÷3 78247480
n÷5 62597984

Exponentiation

ny
n2 97962690021606400
n3 3.0661334512847E+25
n4 9.5966886362693E+33
n5 3.0036668085309E+42

Nth Root

y√n
2√n 17691.521133017
3√n 678.95884498337
4√n 133.00947760599
5√n 50.015667617953

Divisors of 312989920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 41621, 83242, 166484, 208105, 332968, 416210, 665936, 832420, 1331872, 1664840, 1956187, 3329680, 3912374, 6659360, 7824748, 9780935, 15649496, 19561870, 31298992, 39123740, 62597984, 78247480, 156494960, 312989920

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 -312989919
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 312989920 can be divided by 48 positive divisors. The sum of these divisors (counting 312989920) is 1, the average is 0.020833333333333.

Base conversion 312989920

Base System Value
2 Binary 10010101001111101100011100000
3 Ternary 210210221112110021
4 Quaternary 102221331203200
5 Quinary 1120111134140
6 Senary 51020243224
8 Octal 2251754340
10 Decimal 312989920
12 Duodecimal 889a0514
16 Hexadecimal 12a7d8e0
20 Vigesimal 4hg3eg0
36 Base36 56cgkg

Cryptographic Hash Functions

md5 f7adb53f9d0164e7a5f9555d9cd6657c
sha1 84fb16767f7f8746d26125e9f21cdc491879427f
sha256 a7c3c21c671e54e895b617cbb5fb545f446985d60469713ef58c4eb4058e6e72
sha512 296083fac882e1d7bdaf1e275029fe8c9b839113526ef6030b7cfc4fa6ebaf09717cbd651b26a5bb5dc560a1e36064869865142a197646c020148cbcc50aed14
ripemd-160 876881b0574f96410ec9b9c740ee416eb7401524

312989920 as geometric shapes

Circle

Radius = n
Diameter 625979840
Circumference 1966573666.6393
Area 3.0775886729777E+17

Sphere

Radius = n
Volume 1.2843389767309E+26
Surface area 1.2310354691911E+18
Circumference 1966573666.6393

Square

Length = n
Perimeter 1251959680
Area 97962690021606400
Diagonal 442634589.75007

Cube

Length = n
Surface area 587776140129638400
Volume 3.0661334512847E+25
Space diagonal 542114443.69692

Equilateral Triangle

Length = n
Perimeter 938969760
Area 4.2419089090886E+16
Altitude 271057221.84846

Triangular Pyramid

Length = n
Surface area 4.2419089090886E+16
Volume 3.6134729257106E+24
Height 147544863.25002