31994902 (number)

31994902 is an even 8-digits composite number following 31994901 and preceding 31994903. In scientific notation, it is written as 3.1994902 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15997450 positive integers (up to 31994902) that are relatively prime to 31994902.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-four thousand nine hundred two

Notation

Scientific notation 3.1994902 × 10^7
Engineering notation 3.1994902 × 10^6

Prime Factorization of 31994902

Prime Factorization 2 × 15997451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31994902
Product of the distinct prime numbers

The prime factorization of 31994902 is 2 × 15997451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31994902)

Multiplication

n×y
n×2 63989804
n×3 95984706
n×4 127979608
n×5 159974510

Division

n÷y
n÷2 15997451
n÷3 10664967.333333
n÷3 7998725.5
n÷5 6398980.4

Exponentiation

ny
n2 1023673753989604
n3 3.2752341438869E+22
n4 1.0479079546072E+30
n5 3.3527712312677E+37

Nth Root

y√n
2√n 5656.4036277479
3√n 317.46334997624
4√n 75.209066127349
5√n 31.696853811669

Divisors of 31994902

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 -31994901
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 31994902 can be divided by 4 positive divisors. The sum of these divisors (counting 31994902) is 1, the average is 0.25.

Base conversion 31994902

Base System Value
2 Binary 1111010000011010000010110
3 Ternary 2020012111202101
4 Quaternary 1322003100112
5 Quinary 31142314102
6 Senary 3101432314
8 Octal 172032026
10 Decimal 31994902
12 Duodecimal a86b69a
16 Hexadecimal 1e83416
20 Vigesimal 9jj752
36 Base36 j1rfa

Cryptographic Hash Functions

md5 bffd161fcc853366fab35d285fdc113c
sha1 aa58132c0c7f3ecf4c426f86b96d4a403aacd2a1
sha256 8c5e2e2b0e877c6216a82d7ed62dc58be87abee9beee17da95d8f9c82afd636e
sha512 12a8d8e80af389d6375f4402c48c0f20cccbe0c2cdd796410fcd2b30f766f08592268c39721fa0e0142bab6ff41dcfdab963c045a1dbf7d86618db6d45b050b0
ripemd-160 787c3ec2ae2306625535be89d3f9c7da821c40d8

31994902 as geometric shapes

Circle

Radius = n
Diameter 63989804
Circumference 201029898.15105
Area 3.2159659452064E+15

Sphere

Radius = n
Volume 1.3719268700296E+23
Surface area 1.2863863780826E+16
Circumference 201029898.15105

Square

Length = n
Perimeter 127979608
Area 1023673753989604
Diagonal 45247624.335198

Cube

Length = n
Surface area 6142042523937624
Volume 3.2752341438869E+22
Space diagonal 55416795.847187

Equilateral Triangle

Length = n
Perimeter 95984706
Area 4.4326373807119E+14
Altitude 27708397.923594

Triangular Pyramid

Length = n
Surface area 4.4326373807119E+14
Volume 3.8599004551936E+21
Height 15082541.445066