31021912 (number)

31021912 is an even 8-digits composite number following 31021911 and preceding 31021913. In scientific notation, it is written as 3.1021912 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 15033600 positive integers (up to 31021912) that are relatively prime to 31021912.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand nine hundred twelve

Notation

Scientific notation 3.1021912 × 10^7
Engineering notation 3.1021912 × 10^6

Prime Factorization of 31021912

Prime Factorization 2 × 2 × 2 × 41 × 271 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7755478
Product of the distinct prime numbers

The prime factorization of 31021912 is 2 × 2 × 2 × 41 × 271 × 349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 29, 62, 379, 771, 500, 5691, 78756, 14475, 506399, 768186, 9480379, 7786423, 97178491, 86961597, 825882352, 682948491, 2198721571, 3926091908

Basic calculations (n = 31021912)

Multiplication

n×y
n×2 62043824
n×3 93065736
n×4 124087648
n×5 155109560

Division

n÷y
n÷2 15510956
n÷3 10340637.333333
n÷3 7755478
n÷5 6204382.4

Exponentiation

ny
n2 962359024135744
n3 2.9854216959145E+22
n4 9.261348913355E+29
n5 2.8730475099139E+37

Nth Root

y√n
2√n 5569.7317709204
3√n 314.21206278866
4√n 74.630635605764
5√n 31.501679765328

Divisors of 31021912

1, 2, 4, 8, 41, 82, 164, 271, 328, 349, 542, 698, 1084, 1396, 2168, 2792, 11111, 14309, 22222, 28618, 44444, 57236, 88888, 94579, 114472, 189158, 378316, 756632, 3877739, 7755478, 15510956, 31021912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31021911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31021912 can be divided by 32 positive divisors. The sum of these divisors (counting 31021912) is 1, the average is 0.03125.

Base conversion 31021912

Base System Value
2 Binary 1110110010101101101011000
3 Ternary 2011101002001201
4 Quaternary 1312111231120
5 Quinary 30420200122
6 Senary 3024523544
8 Octal 166255530
10 Decimal 31021912
12 Duodecimal a4805b4
16 Hexadecimal 1d95b58
20 Vigesimal 9dhefc
36 Base36 igwns

Cryptographic Hash Functions

md5 89b1df6fd21570180c503916fa7f2793
sha1 68d3ea497caa92ec80bba57c633187cf97c8b5ee
sha256 e054e018a1c5d3161c1404107bc7f9dffbdfcff029afc4bd6ac77f103a28dec9
sha512 c1bf18e6f6752ccc28379cba2fc0acd441bc5e2cbdba91a2caa83f4879de1d8fba6cabe9f048a59d2926faa5a82ddb03915280e4e2525e03161cc9770c666d5c
ripemd-160 e3a74da010d6d3d3a64f4edf019f741b1a0d40ea

31021912 as geometric shapes

Circle

Radius = n
Diameter 62043824
Circumference 194916421.67902
Area 3.0233400403407E+15

Sphere

Radius = n
Volume 1.2505305157003E+23
Surface area 1.2093360161363E+16
Circumference 194916421.67902

Square

Length = n
Perimeter 124087648
Area 962359024135744
Diagonal 43871608.681145

Cube

Length = n
Surface area 5774154144814464
Volume 2.9854216959145E+22
Space diagonal 53731527.731931

Equilateral Triangle

Length = n
Perimeter 93065736
Area 4.1671368123138E+14
Altitude 26865763.865965

Triangular Pyramid

Length = n
Surface area 4.1671368123138E+14
Volume 3.5183532098043E+21
Height 14623869.560382