31372816 (number)

31372816 is an even 8-digits composite number following 31372815 and preceding 31372817. In scientific notation, it is written as 3.1372816 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 15541632 positive integers (up to 31372816) that are relatively prime to 31372816.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-two thousand eight hundred sixteen

Notation

Scientific notation 3.1372816 × 10^7
Engineering notation 3.1372816 × 10^6

Prime Factorization of 31372816

Prime Factorization 2 × 2 × 2 × 2 × 109 × 17989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3921602
Product of the distinct prime numbers

The prime factorization of 31372816 is 2 × 2 × 2 × 2 × 109 × 17989. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 1, 94, 209, 825, 497, 9700, 64749, 17815, 780184, 445351, 1115081, 3432558, 12850016, 69647379, 223478637, 456266267, 5548363574, 3923353488

Basic calculations (n = 31372816)

Multiplication

n×y
n×2 62745632
n×3 94118448
n×4 125491264
n×5 156864080

Division

n÷y
n÷2 15686408
n÷3 10457605.333333
n÷3 7843204
n÷5 6274563.2

Exponentiation

ny
n2 984253583769856
n3 3.0878806580952E+22
n4 9.6875511716381E+29
n5 3.0392576039838E+37

Nth Root

y√n
2√n 5601.1441688284
3√n 315.39235898557
4√n 74.840792144581
5√n 31.572625663477

Divisors of 31372816

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17989, 35978, 71956, 143912, 287824, 1960801, 3921602, 7843204, 15686408, 31372816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31372815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31372816 can be divided by 20 positive divisors. The sum of these divisors (counting 31372816) is 1, the average is 0.05.

Base conversion 31372816

Base System Value
2 Binary 1110111101011011000010000
3 Ternary 2012000220102011
4 Quaternary 1313223120100
5 Quinary 31012412231
6 Senary 3040232304
8 Octal 167533020
10 Decimal 31372816
12 Duodecimal a60b694
16 Hexadecimal 1deb610
20 Vigesimal 9g1c0g
36 Base36 ioff4

Cryptographic Hash Functions

md5 09ce3587f0030e3f4cf51a723f072f7e
sha1 11362419fba7da941e21fbe5a387fa391d331e82
sha256 1293ed38f61db344afe0e0a0cde9992f4b0f8286e76fe9000fe1203dfd345509
sha512 bf84743989b9f8928d0e0d0a52a3ae7b50f0e7b80122fff5503013072927bea66c2aea6c9eccbb54b80634b63bd43ae00187607bc7ba3ad4b3354f1ad78012bd
ripemd-160 4220dfdd11cae8d0ec2db692784d83034dbcacd1

31372816 as geometric shapes

Circle

Radius = n
Diameter 62745632
Circumference 197121216.53605
Area 3.0921238280408E+15

Sphere

Radius = n
Volume 1.2934484254179E+23
Surface area 1.2368495312163E+16
Circumference 197121216.53605

Square

Length = n
Perimeter 125491264
Area 984253583769856
Diagonal 44367861.877036

Cube

Length = n
Surface area 5905521502619136
Volume 3.0878806580952E+22
Space diagonal 54339311.28851

Equilateral Triangle

Length = n
Perimeter 94118448
Area 4.2619430365529E+14
Altitude 27169655.644255

Triangular Pyramid

Length = n
Surface area 4.2619430365529E+14
Volume 3.6391022547232E+21
Height 14789287.292345