31472972 (number)

31472972 is an even 8-digits composite number following 31472971 and preceding 31472973. In scientific notation, it is written as 3.1472972 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 15630576 positive integers (up to 31472972) that are relatively prime to 31472972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1472972 × 10^7
Engineering notation 3.1472972 × 10^6

Prime Factorization of 31472972

Prime Factorization 2 × 2 × 149 × 52807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15736486
Product of the distinct prime numbers

The prime factorization of 31472972 is 2 × 2 × 149 × 52807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 88, 13, 649, 4, 3378, 2510, 42207, 49067, 401419, 742752, 4840568, 2971292, 45485002, 4173386, 41909771, 852233037, 2304021993, 9504741939

Basic calculations (n = 31472972)

Multiplication

n×y
n×2 62945944
n×3 94418916
n×4 125891888
n×5 157364860

Division

n÷y
n÷2 15736486
n÷3 10490990.666667
n÷3 7868243
n÷5 6294594.4

Exponentiation

ny
n2 990547966512784
n3 3.1175488414714E+22
n4 9.8118527396261E+29
n5 3.0880816654238E+37

Nth Root

y√n
2√n 5610.0777178217
3√n 315.7276267517
4√n 74.900452053521
5√n 31.592758746645

Divisors of 31472972

1, 2, 4, 149, 298, 596, 52807, 105614, 211228, 7868243, 15736486, 31472972

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 -31472971
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 31472972 can be divided by 12 positive divisors. The sum of these divisors (counting 31472972) is 1, the average is 0.083333333333333.

Base conversion 31472972

Base System Value
2 Binary 1111000000011110101001100
3 Ternary 2012012222210122
4 Quaternary 1320003311030
5 Quinary 31024113342
6 Senary 3042324112
8 Octal 170036514
10 Decimal 31472972
12 Duodecimal a659638
16 Hexadecimal 1e03d4c
20 Vigesimal 9ge28c
36 Base36 iqkp8

Cryptographic Hash Functions

md5 364db4eebf69077f6cd2869389177398
sha1 e09c00bcde3a4d53b0bc9cffd8852dea2c386b8c
sha256 fcbeef074e0a8e91f0313559c3ce74bfd042ca7a60fb4dc270e264d88b5a17c6
sha512 dfa8d835490497d58bb104708cfd5728ea6a3698de673e5cb4a6842cf33c67a33dc9c54e2b889cf4b3429570277ff3f4e961ca910060daaff5dc49341539badc
ripemd-160 1af47844a49b4f1ba1c6058509b65ae792e1f60c

31472972 as geometric shapes

Circle

Radius = n
Diameter 62945944
Circumference 197750515.24367
Area 3.1118982146249E+15

Sphere

Radius = n
Volume 1.3058758050098E+23
Surface area 1.2447592858499E+16
Circumference 197750515.24367

Square

Length = n
Perimeter 125891888
Area 990547966512784
Diagonal 44509503.850589

Cube

Length = n
Surface area 5943287799076704
Volume 3.1175488414714E+22
Space diagonal 54512786.569193

Equilateral Triangle

Length = n
Perimeter 94418916
Area 4.2891985133354E+14
Altitude 27256393.284596

Triangular Pyramid

Length = n
Surface area 4.2891985133354E+14
Volume 3.6740665441411E+21
Height 14836501.28353