31361388 (number)

31361388 is an even 8-digits composite number following 31361387 and preceding 31361389. In scientific notation, it is written as 3.1361388 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 10453792 positive integers (up to 31361388) that are relatively prime to 31361388.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand three hundred eighty-eight

Notation

Scientific notation 3.1361388 × 10^7
Engineering notation 3.1361388 × 10^6

Prime Factorization of 31361388

Prime Factorization 2 × 2 × 3 × 2613449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15680694
Product of the distinct prime numbers

The prime factorization of 31361388 is 2 × 2 × 3 × 2613449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 50, 91, 278, 445, 8867, 8037, 33708, 13345, 782775, 158706, 2620248, 5388775, 15820077, 73897648, 216556352, 98482741, 9240722292, 8621527430

Basic calculations (n = 31361388)

Multiplication

n×y
n×2 62722776
n×3 94084164
n×4 125445552
n×5 156806940

Division

n÷y
n÷2 15680694
n÷3 10453796
n÷3 7840347
n÷5 6272277.6

Exponentiation

ny
n2 983536657286544
n3 3.0845074721386E+22
n4 9.6734435622639E+29
n5 3.0337261685226E+37

Nth Root

y√n
2√n 5600.1239272002
3√n 315.35405893193
4√n 74.833975754334
5√n 31.570325171548

Divisors of 31361388

1, 2, 3, 4, 6, 12, 2613449, 5226898, 7840347, 10453796, 15680694, 31361388

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 -31361387
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 31361388 can be divided by 12 positive divisors. The sum of these divisors (counting 31361388) is 1, the average is 0.083333333333333.

Base conversion 31361388

Base System Value
2 Binary 1110111101000100101101100
3 Ternary 2012000022201220
4 Quaternary 1313220211230
5 Quinary 31012031023
6 Senary 3040103340
8 Octal 167504554
10 Decimal 31361388
12 Duodecimal a604b50
16 Hexadecimal 1de896c
20 Vigesimal 9g0398
36 Base36 io6lo

Cryptographic Hash Functions

md5 ff95d519ea49ac4c96da3bbb1feb9adc
sha1 4efe9a7ed09a3c4f2aca673a2c5659233528469f
sha256 42322812a998cb1e51db755b7abc87046de73ca847bb03f266487130c054c405
sha512 876a7eccf704099a3d77250ae2656a7e56a582d252fcb0480066b9357f6d0cc5b9d63ee73db2a49912e62fc31506cf73ad2294f9d955249434989b976c543b6c
ripemd-160 d1db85e204814f12b553b9e0b571693815fc233b

31361388 as geometric shapes

Circle

Radius = n
Diameter 62722776
Circumference 197049412.29436
Area 3.0898715370677E+15

Sphere

Radius = n
Volume 1.2920354685885E+23
Surface area 1.2359486148271E+16
Circumference 197049412.29436

Square

Length = n
Perimeter 125445552
Area 983536657286544
Diagonal 44351700.244445

Cube

Length = n
Surface area 5901219943719264
Volume 3.0845074721386E+22
Space diagonal 54319517.411881

Equilateral Triangle

Length = n
Perimeter 94084164
Area 4.2588386538169E+14
Altitude 27159758.70594

Triangular Pyramid

Length = n
Surface area 4.2588386538169E+14
Volume 3.6351269169497E+21
Height 14783900.081482