31291252 (number)

31291252 is an even 8-digits composite number following 31291251 and preceding 31291253. In scientific notation, it is written as 3.1291252 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 14822136 positive integers (up to 31291252) that are relatively prime to 31291252.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-one thousand two hundred fifty-two

Notation

Scientific notation 3.1291252 × 10^7
Engineering notation 3.1291252 × 10^6

Prime Factorization of 31291252

Prime Factorization 2 × 2 × 19 × 411727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15645626
Product of the distinct prime numbers

The prime factorization of 31291252 is 2 × 2 × 19 × 411727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 79, 67, 744, 57, 3962, 2414, 58109, 68694, 548343, 671233, 9979715, 3978744, 75925699, 87130747, 19865146, 683683828, 3738885319, 425203881

Basic calculations (n = 31291252)

Multiplication

n×y
n×2 62582504
n×3 93873756
n×4 125165008
n×5 156456260

Division

n÷y
n÷2 15645626
n÷3 10430417.333333
n÷3 7822813
n÷5 6258250.4

Exponentiation

ny
n2 979142451727504
n3 3.0638593200903E+22
n4 9.5871994077495E+29
n5 2.9999547264214E+37

Nth Root

y√n
2√n 5593.8584179437
3√n 315.11879956738
4√n 74.792101307182
5√n 31.556191870303

Divisors of 31291252

1, 2, 4, 19, 38, 76, 411727, 823454, 1646908, 7822813, 15645626, 31291252

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 -31291251
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 31291252 can be divided by 12 positive divisors. The sum of these divisors (counting 31291252) is 1, the average is 0.083333333333333.

Base conversion 31291252

Base System Value
2 Binary 1110111010111011101110100
3 Ternary 2011212202112021
4 Quaternary 1313113131310
5 Quinary 31002310002
6 Senary 3034402524
8 Octal 167273564
10 Decimal 31291252
12 Duodecimal a590444
16 Hexadecimal 1dd7774
20 Vigesimal 9fb82c
36 Base36 imohg

Cryptographic Hash Functions

md5 cf52f96ab2b599e6aa538d8672cf76d7
sha1 edcc0a8524d851f76e52957c6ebf34e3f565131a
sha256 d40566c10f06746e003d26d7f83dca8f619ff8db2bf7f7ec58c0c1e098865ceb
sha512 f81af208541efed67a4af4711f718d936a49e5ab0c64b4f03905fdc2f113272020ba269d5ab02b6b8c3e173f0c49143b65be8b4dd0e02a9f2c56d42828eec648
ripemd-160 7374e7007bffaea22148b65ab7a1ffc8f6110d22

31291252 as geometric shapes

Circle

Radius = n
Diameter 62582504
Circumference 196608734.80965
Area 3.076066733165E+15

Sphere

Radius = n
Volume 1.2833863908838E+23
Surface area 1.230426693266E+16
Circumference 196608734.80965

Square

Length = n
Perimeter 125165008
Area 979142451727504
Diagonal 44252512.962034

Cube

Length = n
Surface area 5874854710365024
Volume 3.0638593200903E+22
Space diagonal 54198038.296441

Equilateral Triangle

Length = n
Perimeter 93873756
Area 4.239811185599E+14
Altitude 27099019.148221

Triangular Pyramid

Length = n
Surface area 4.239811185599E+14
Volume 3.6107928363958E+21
Height 14750837.654011