31021628 (number)

31021628 is an even 8-digits composite number following 31021627 and preceding 31021629. In scientific notation, it is written as 3.1021628 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 14049200 positive integers (up to 31021628) that are relatively prime to 31021628.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand six hundred twenty-eight

Notation

Scientific notation 3.1021628 × 10^7
Engineering notation 3.1021628 × 10^6

Prime Factorization of 31021628

Prime Factorization 2 × 2 × 11 × 311 × 2267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15510814
Product of the distinct prime numbers

The prime factorization of 31021628 is 2 × 2 × 11 × 311 × 2267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 55, 32, 705, 919, 9989, 594, 96937, 63528, 575555, 296227, 3773960, 5059536, 4175700, 58595054, 413646065, 484360437, 1125095485, 1525601809

Basic calculations (n = 31021628)

Multiplication

n×y
n×2 62043256
n×3 93064884
n×4 124086512
n×5 155108140

Division

n÷y
n÷2 15510814
n÷3 10340542.666667
n÷3 7755407
n÷5 6204325.6

Exponentiation

ny
n2 962341403770384
n3 2.9853397036763E+22
n4 9.2610097741075E+29
n5 2.8729160011673E+37

Nth Root

y√n
2√n 5569.706275918
3√n 314.21110393418
4√n 74.630464797681
5√n 31.50162208668

Divisors of 31021628

1, 2, 4, 11, 22, 44, 311, 622, 1244, 2267, 3421, 4534, 6842, 9068, 13684, 24937, 49874, 99748, 705037, 1410074, 2820148, 7755407, 15510814, 31021628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31021627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31021628 can be divided by 24 positive divisors. The sum of these divisors (counting 31021628) is 1, the average is 0.041666666666667.

Base conversion 31021628

Base System Value
2 Binary 1110110010101101000111100
3 Ternary 2011101001200012
4 Quaternary 1312111220330
5 Quinary 30420143003
6 Senary 3024522352
8 Octal 166255074
10 Decimal 31021628
12 Duodecimal a4803b8
16 Hexadecimal 1d95a3c
20 Vigesimal 9dhe18
36 Base36 igwfw

Cryptographic Hash Functions

md5 443f23c3260b77e6e6ffcfc06ba9f330
sha1 ee622223ece26ab2b2a72d09d57c1963d6b5c739
sha256 1a05eca7f0d9b9c7b18e38d4c9aef275f60d498914d5c5b363b349f3120dc3e2
sha512 33605365c0f7ceab9c1eb67c86f104ad2afb7b74e37c6d40367b761d2ec70f07d9e4995c2e9b162d751d746f840b5ac43636c3dbe89b9730c9ea55cd34235a88
ripemd-160 f1f6b023d8724955dbd5bc249a9fd855c81d5816

31021628 as geometric shapes

Circle

Radius = n
Diameter 62043256
Circumference 194914637.25439
Area 3.0232846843303E+15

Sphere

Radius = n
Volume 1.2504961708719E+23
Surface area 1.2093138737321E+16
Circumference 194914637.25439

Square

Length = n
Perimeter 124086512
Area 962341403770384
Diagonal 43871207.044493

Cube

Length = n
Surface area 5774048422622304
Volume 2.9853397036763E+22
Space diagonal 53731035.829501

Equilateral Triangle

Length = n
Perimeter 93064884
Area 4.1670605138937E+14
Altitude 26865517.914751

Triangular Pyramid

Length = n
Surface area 4.1670605138937E+14
Volume 3.5182565810249E+21
Height 14623735.681498