31157070 (number)

31157070 is an even 8-digits composite number following 31157069 and preceding 31157071. In scientific notation, it is written as 3.1157070 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7121568 positive integers (up to 31157070) that are relatively prime to 31157070.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-seven thousand seventy

Notation

Scientific notation 3.1157070 × 10^7
Engineering notation 3.1157070 × 10^6

Prime Factorization of 31157070

Prime Factorization 2 × 5 × 21 × 148367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31157070
Product of the distinct prime numbers

The prime factorization of 31157070 is 2 × 5 × 21 × 148367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 97, 43, 368, 966, 4802, 6421, 69119, 95882, 856348, 735438, 9759980, 3996432, 81428399, 48120568, 928325931, 656135480, 2046173317, 5636375783

Basic calculations (n = 31157070)

Multiplication

n×y
n×2 62314140
n×3 93471210
n×4 124628280
n×5 155785350

Division

n÷y
n÷2 15578535
n÷3 10385690
n÷3 7789267.5
n÷5 6231414

Exponentiation

ny
n2 970763010984900
n3 3.0246131086667E+22
n4 9.4238082349647E+29
n5 2.9361825284337E+37

Nth Root

y√n
2√n 5581.8518432506
3√n 314.66772723197
4√n 74.711791862132
5√n 31.529081708126

Divisors of 31157070

1, 2, 5, 10, 21, 42, 105, 210, 148367, 296734, 741835, 1483670, 3115707, 6231414, 15578535, 31157070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31157069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31157070 can be divided by 16 positive divisors. The sum of these divisors (counting 31157070) is 1, the average is 0.0625.

Base conversion 31157070

Base System Value
2 Binary 1110110110110101101001110
3 Ternary 2011121221110120
4 Quaternary 1312312231032
5 Quinary 30434011240
6 Senary 3031445410
8 Octal 166665516
10 Decimal 31157070
12 Duodecimal a526866
16 Hexadecimal 1db6b4e
20 Vigesimal 9eecda
36 Base36 ijsy6

Cryptographic Hash Functions

md5 72ddc95add1ce6d3e25e28b50011a0b7
sha1 2ab4f50287306120ab5387b472a3f74f2a688497
sha256 2e215f25ba3b64411b98eb0097567f0611fb067b9d15c99bc37b1b3b1aaa066f
sha512 6d785b0728b799f49bfb79eedbd6026f708206763f3003836460ebc2bd930a8511e457aeb0b32151dff2894ae063de1bab61db978eec990d34872bbb3fd1dd68
ripemd-160 63b71844795aae0a0cb1f637b04e1de5daafd1e1

31157070 as geometric shapes

Circle

Radius = n
Diameter 62314140
Circumference 195765644.43877
Area 3.0497419436869E+15

Sphere

Radius = n
Volume 1.2669469762852E+23
Surface area 1.2198967774747E+16
Circumference 195765644.43877

Square

Length = n
Perimeter 124628280
Area 970763010984900
Diagonal 44062750.957808

Cube

Length = n
Surface area 5824578065909400
Volume 3.0246131086667E+22
Space diagonal 53965628.25498

Equilateral Triangle

Length = n
Perimeter 93471210
Area 4.203527142836E+14
Altitude 26982814.12749

Triangular Pyramid

Length = n
Surface area 4.203527142836E+14
Volume 3.5645407326733E+21
Height 14687583.652603