31402021 (number)

31402021 is an odd 8-digits composite number following 31402020 and preceding 31402022. In scientific notation, it is written as 3.1402021 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 26916012 positive integers (up to 31402021) that are relatively prime to 31402021.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred two thousand twenty-one

Notation

Scientific notation 3.1402021 × 10^7
Engineering notation 3.1402021 × 10^6

Prime Factorization of 31402021

Prime Factorization 7 × 4486003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31402021
Product of the distinct prime numbers

The prime factorization of 31402021 is 7 × 4486003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31402021)

Multiplication

n×y
n×2 62804042
n×3 94206063
n×4 125608084
n×5 157010105

Division

n÷y
n÷2 15701010.5
n÷3 10467340.333333
n÷3 7850505.25
n÷5 6280404.2

Exponentiation

ny
n2 986086922884441
n3 3.0965122260243E+22
n4 9.7236741948371E+29
n5 3.0534302126343E+37

Nth Root

y√n
2√n 5603.7506190051
3√n 315.49019503503
4√n 74.85820341823
5√n 31.57850167651

Divisors of 31402021

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 -31402020
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 31402021 can be divided by 4 positive divisors. The sum of these divisors (counting 31402021) is 1, the average is 0.25.

Base conversion 31402021

Base System Value
2 Binary 1110111110010100000100101
3 Ternary 2012002101110211
4 Quaternary 1313302200211
5 Quinary 31014331041
6 Senary 3041015421
8 Octal 167624045
10 Decimal 31402021
12 Duodecimal a624571
16 Hexadecimal 1df2825
20 Vigesimal 9g5511
36 Base36 ip1yd

Cryptographic Hash Functions

md5 76bce0039827c96f2bbbfae36bde35a8
sha1 f9273a56df01ae19294b589ff6d1f50b173d53f7
sha256 90a75888cd9661765afc7dfb8ec06286889b45b5c29ee9cebfa8077296184e5f
sha512 a59aa3490895e677ed611bf8466577e14681de93961fc779fe6b975fdb6383303b77bbbef391301fa30995471e232eb0d8a95d77d9fbcb747619a50c5559957a
ripemd-160 1e82681b7d4ee0e9135ccada83b250cfc6b74ba7

31402021 as geometric shapes

Circle

Radius = n
Diameter 62804042
Circumference 197304716.96294
Area 3.0978834327347E+15

Sphere

Radius = n
Volume 1.2970640081372E+23
Surface area 1.2391533730939E+16
Circumference 197304716.96294

Square

Length = n
Perimeter 125608084
Area 986086922884441
Diagonal 44409163.984125

Cube

Length = n
Surface area 5916521537306646
Volume 3.0965122260243E+22
Space diagonal 54389895.832345

Equilateral Triangle

Length = n
Perimeter 94206063
Area 4.2698816277878E+14
Altitude 27194947.916172

Triangular Pyramid

Length = n
Surface area 4.2698816277878E+14
Volume 3.6492746550813E+21
Height 14803054.661375