31609940 (number)

31609940 is an even 8-digits composite number following 31609939 and preceding 31609941. In scientific notation, it is written as 3.1609940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 12524960 positive integers (up to 31609940) that are relatively prime to 31609940.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred nine thousand nine hundred forty

Notation

Scientific notation 3.1609940 × 10^7
Engineering notation 3.1609940 × 10^6

Prime Factorization of 31609940

Prime Factorization 2 × 2 × 5 × 107 × 14771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15804970
Product of the distinct prime numbers

The prime factorization of 31609940 is 2 × 2 × 5 × 107 × 14771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 32, 29, 412, 535, 415, 4915, 78538, 70089, 130736, 385638, 7040891, 9058217, 74611517, 62951390, 466321831, 923228274, 7455301741, 3778886172

Basic calculations (n = 31609940)

Multiplication

n×y
n×2 63219880
n×3 94829820
n×4 126439760
n×5 158049700

Division

n÷y
n÷2 15804970
n÷3 10536646.666667
n÷3 7902485
n÷5 6321988

Exponentiation

ny
n2 999188306803600
n3 3.1584282426763E+22
n4 9.9837727245305E+29
n5 3.1558645679604E+37

Nth Root

y√n
2√n 5622.2717828294
3√n 316.18497155353
4√n 74.981809679611
5√n 31.620208864386

Divisors of 31609940

1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14771, 29542, 59084, 73855, 147710, 295420, 1580497, 3160994, 6321988, 7902485, 15804970, 31609940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31609939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31609940 can be divided by 24 positive divisors. The sum of these divisors (counting 31609940) is 1, the average is 0.041666666666667.

Base conversion 31609940

Base System Value
2 Binary 1111000100101010001010100
3 Ternary 2012110221200112
4 Quaternary 1320211101110
5 Quinary 31043004230
6 Senary 3045302152
8 Octal 170452124
10 Decimal 31609940
12 Duodecimal a704958
16 Hexadecimal 1e25454
20 Vigesimal 9hb4h0
36 Base36 itidw

Cryptographic Hash Functions

md5 c6cf99153c884be025a0a6958a99fe90
sha1 55574faeb431f812db82fefc9a01556048855efb
sha256 159fa51215e121027dbaba7333cee744e35cbdb777ac76e2a87b13bdaa8206f6
sha512 fd7e1348820632f28b3ca1575fbcfa0a79ad8802e96152bc01f45fca4b78da994a607d61eec677bfec698d11ffc277f1801fc987b511247f9efa046269d97c75
ripemd-160 2ca053973350e8f43b1b2fc4065d94c8dd01464d

31609940 as geometric shapes

Circle

Radius = n
Diameter 63219880
Circumference 198611110.56883
Area 3.139042644207E+15

Sphere

Radius = n
Volume 1.3229993285443E+23
Surface area 1.2556170576828E+16
Circumference 198611110.56883

Square

Length = n
Perimeter 126439760
Area 999188306803600
Diagonal 44703205.8538

Cube

Length = n
Surface area 5995129840821600
Volume 3.1584282426763E+22
Space diagonal 54750022.104204

Equilateral Triangle

Length = n
Perimeter 94829820
Area 4.3266122842814E+14
Altitude 27375011.052102

Triangular Pyramid

Length = n
Surface area 4.3266122842814E+14
Volume 3.7222433804792E+21
Height 14901068.617933