31139974 (number)

31139974 is an even 8-digits composite number following 31139973 and preceding 31139975. In scientific notation, it is written as 3.1139974 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14750496 positive integers (up to 31139974) that are relatively prime to 31139974.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred seventy-four

Notation

Scientific notation 3.1139974 × 10^7
Engineering notation 3.1139974 × 10^6

Prime Factorization of 31139974

Prime Factorization 2 × 19 × 819473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31139974
Product of the distinct prime numbers

The prime factorization of 31139974 is 2 × 19 × 819473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 46, 51, 324, 48, 6630, 648, 9100, 38667, 777946, 910588, 9370593, 5949378, 73585380, 60004392, 103920404, 349074930, 529955777, 7707017905

Basic calculations (n = 31139974)

Multiplication

n×y
n×2 62279948
n×3 93419922
n×4 124559896
n×5 155699870

Division

n÷y
n÷2 15569987
n÷3 10379991.333333
n÷3 7784993.5
n÷5 6227994.8

Exponentiation

ny
n2 969697980720676
n3 3.0196369907494E+22
n4 9.4031417381376E+29
n5 2.9281358924392E+37

Nth Root

y√n
2√n 5580.3202417066
3√n 314.61016358545
4√n 74.70154109325
5√n 31.525620923624

Divisors of 31139974

1, 2, 19, 38, 819473, 1638946, 15569987, 31139974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139974 can be divided by 8 positive divisors. The sum of these divisors (counting 31139974) is 1, the average is 0.125.

Base conversion 31139974

Base System Value
2 Binary 1110110110010100010000110
3 Ternary 2011121002000101
4 Quaternary 1312302202012
5 Quinary 30432434344
6 Senary 3031234314
8 Octal 166624206
10 Decimal 31139974
12 Duodecimal a51899a
16 Hexadecimal 1db2886
20 Vigesimal 9ec9ie
36 Base36 ijfra

Cryptographic Hash Functions

md5 e10b964b9bcacff06d0a72c97b587dd1
sha1 c70451f2eeba8c52f04a95bb53dfe0512759e42e
sha256 d0ee046bdd9c6ace5d8482c2b7ea21433495268f8571cdfbc3b7de5bc4a8f79e
sha512 126168c76dbcf3a6bbb41adb347a4b0112fc5980f57f34806ea7ae82a94e92606bb2859d2c0fede175d7bcfdf643fcc04fed2372c5bc2bc23c9fcb30f88c3080
ripemd-160 45d7c67d0fac8069c06f7f7e6c5783e7391f56a0

31139974 as geometric shapes

Circle

Radius = n
Diameter 62279948
Circumference 195658227.10275
Area 3.0463960524329E+15

Sphere

Radius = n
Volume 1.2648625848862E+23
Surface area 1.2185584209732E+16
Circumference 195658227.10275

Square

Length = n
Perimeter 124559896
Area 969697980720676
Diagonal 44038573.562746

Cube

Length = n
Surface area 5818187884324056
Volume 3.0196369907494E+22
Space diagonal 53936017.114374

Equilateral Triangle

Length = n
Perimeter 93419922
Area 4.1989154265129E+14
Altitude 26968008.557187

Triangular Pyramid

Length = n
Surface area 4.1989154265129E+14
Volume 3.5586763214678E+21
Height 14679524.520915