31494772 (number)

31494772 is an even 8-digits composite number following 31494771 and preceding 31494773. In scientific notation, it is written as 3.1494772 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 15547896 positive integers (up to 31494772) that are relatively prime to 31494772.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-four thousand seven hundred seventy-two

Notation

Scientific notation 3.1494772 × 10^7
Engineering notation 3.1494772 × 10^6

Prime Factorization of 31494772

Prime Factorization 2 × 2 × 79 × 99667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15747386
Product of the distinct prime numbers

The prime factorization of 31494772 is 2 × 2 × 79 × 99667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 53, 99, 86, 924, 8030, 9785, 19202, 48215, 164980, 297043, 6907531, 7027382, 27890352, 33162134, 586435773, 744357253, 7430279182, 9512385303

Basic calculations (n = 31494772)

Multiplication

n×y
n×2 62989544
n×3 94484316
n×4 125979088
n×5 157473860

Division

n÷y
n÷2 15747386
n÷3 10498257.333333
n÷3 7873693
n÷5 6298954.4

Exponentiation

ny
n2 991920663331984
n3 3.124031513373E+22
n4 9.8390660234496E+29
n5 3.0987914110149E+37

Nth Root

y√n
2√n 5612.0203135769
3√n 315.80050699657
4√n 74.913418781797
5√n 31.597134128801

Divisors of 31494772

1, 2, 4, 79, 158, 316, 99667, 199334, 398668, 7873693, 15747386, 31494772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31494771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31494772 can be divided by 12 positive divisors. The sum of these divisors (counting 31494772) is 1, the average is 0.083333333333333.

Base conversion 31494772

Base System Value
2 Binary 1111000001001001001110100
3 Ternary 2012021002201001
4 Quaternary 1320021021310
5 Quinary 31030313042
6 Senary 3043013044
8 Octal 170111164
10 Decimal 31494772
12 Duodecimal a66a184
16 Hexadecimal 1e09274
20 Vigesimal 9gggic
36 Base36 ir1is

Cryptographic Hash Functions

md5 b0838f41a2d34879d6999d0560b546db
sha1 650695f144e23dfa5c1c8b64e6a849c775c8ec3b
sha256 4af98e434a3410a8b1c34a2cf0dbe2fb97e0931fd89151f9bd3f4c5d9bc364b0
sha512 8e0888cd6d7b54c3744e1ffb3dbd1684fb2c5a2c16ee1329fee77bab98a541d9ba93d7d74cae7452ced944a4c205fb82ee224b9b5f68ea24e9e3ad4be44719a0
ripemd-160 b0e6b3f677166abddb87a50f976d1917fe6d7e23

31494772 as geometric shapes

Circle

Radius = n
Diameter 62989544
Circumference 197887488.68337
Area 3.1162106688677E+15

Sphere

Radius = n
Volume 1.3085912602661E+23
Surface area 1.2464842675471E+16
Circumference 197887488.68337

Square

Length = n
Perimeter 125979088
Area 991920663331984
Diagonal 44540333.706248

Cube

Length = n
Surface area 5951523979991904
Volume 3.124031513373E+22
Space diagonal 54550545.276798

Equilateral Triangle

Length = n
Perimeter 94484316
Area 4.295142464921E+14
Altitude 27275272.638399

Triangular Pyramid

Length = n
Surface area 4.295142464921E+14
Volume 3.6817064462442E+21
Height 14846777.902083