31126021 (number)

31126021 is an odd 8-digits composite number following 31126020 and preceding 31126022. In scientific notation, it is written as 3.1126021 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 31048000 positive integers (up to 31126021) that are relatively prime to 31126021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1126021 × 10^7
Engineering notation 3.1126021 × 10^6

Prime Factorization of 31126021

Prime Factorization 401 × 77621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31126021
Product of the distinct prime numbers

The prime factorization of 31126021 is 401 × 77621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 24, 7, 29, 93, 6445, 4220, 8790, 92461, 812951, 990181, 6140531, 2290194, 41056348, 75829822, 104807200, 823192720, 117159412, 5234161674

Basic calculations (n = 31126021)

Multiplication

n×y
n×2 62252042
n×3 93378063
n×4 124504084
n×5 155630105

Division

n÷y
n÷2 15563010.5
n÷3 10375340.333333
n÷3 7781505.25
n÷5 6225204.2

Exponentiation

ny
n2 968829183292441
n3 3.0155797504573E+22
n4 9.386299863991E+29
n5 2.9215816667888E+37

Nth Root

y√n
2√n 5579.0699045629
3√n 314.56316706344
4√n 74.693171739878
5√n 31.522795257495

Divisors of 31126021

1, 401, 77621, 31126021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31126020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31126021 can be divided by 4 positive divisors. The sum of these divisors (counting 31126021) is 1, the average is 0.25.

Base conversion 31126021

Base System Value
2 Binary 1110110101111001000000101
3 Ternary 2011120100212121
4 Quaternary 1312233020011
5 Quinary 30432013041
6 Senary 3031045541
8 Octal 166571005
10 Decimal 31126021
12 Duodecimal a5108b1
16 Hexadecimal 1daf205
20 Vigesimal 9eaf11
36 Base36 ij4zp

Cryptographic Hash Functions

md5 2a3c01247603191f4de53218d2e3aca8
sha1 8439a583da8765934a552a4f72f203ea47933416
sha256 22c5e9aa89a6d3869fe5945e4521f449792edb26eb36463302eadb1f650984b3
sha512 b7484da17e446427b475b9086ff9885e1216dd53a05bd005ecebde514d4b76847d927c30584a6d53b0c16e29133fa1a45a1790069d66a3d90cbbf9131d115528
ripemd-160 645f5334d1166defe33ace5311bd62e8add65434

31126021 as geometric shapes

Circle

Radius = n
Diameter 62252042
Circumference 195570557.81816
Area 3.0436666448149E+15

Sphere

Radius = n
Volume 1.2631630920468E+23
Surface area 1.217466657926E+16
Circumference 195570557.81816

Square

Length = n
Perimeter 124504084
Area 968829183292441
Diagonal 44018841.04091

Cube

Length = n
Surface area 5812975099754646
Volume 3.0155797504573E+22
Space diagonal 53911849.809456

Equilateral Triangle

Length = n
Perimeter 93378063
Area 4.1951534232949E+14
Altitude 26955924.904728

Triangular Pyramid

Length = n
Surface area 4.1951534232949E+14
Volume 3.5538948179287E+21
Height 14672947.013637