31363945 (number)

31363945 is an odd 8-digits composite number following 31363944 and preceding 31363946. In scientific notation, it is written as 3.1363945 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25071024 positive integers (up to 31363945) that are relatively prime to 31363945.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-three thousand nine hundred forty-five

Notation

Scientific notation 3.1363945 × 10^7
Engineering notation 3.1363945 × 10^6

Prime Factorization of 31363945

Prime Factorization 5 × 2767 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31363945
Product of the distinct prime numbers

The prime factorization of 31363945 is 5 × 2767 × 2267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31363945)

Multiplication

n×y
n×2 62727890
n×3 94091835
n×4 125455780
n×5 156819725

Division

n÷y
n÷2 15681972.5
n÷3 10454648.333333
n÷3 7840986.25
n÷5 6272789

Exponentiation

ny
n2 983697045963025
n3 3.0852620046247E+22
n4 9.6765987823638E+29
n5 3.0349631199713E+37

Nth Root

y√n
2√n 5600.3522210661
3√n 315.36262932657
4√n 74.835501074464
5√n 31.57083996183

Divisors of 31363945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31363944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31363945 can be divided by 8 positive divisors. The sum of these divisors (counting 31363945) is 1, the average is 0.125.

Base conversion 31363945

Base System Value
2 Binary 1110111101001001101101001
3 Ternary 2012000110020121
4 Quaternary 1313221031221
5 Quinary 31012121240
6 Senary 3040123241
8 Octal 167511551
10 Decimal 31363945
12 Duodecimal a606521
16 Hexadecimal 1de9369
20 Vigesimal 9g09h5
36 Base36 io8kp

Cryptographic Hash Functions

md5 3e8d10c027d62aa162b64cd4cfc7d2e3
sha1 99cfeece60ce26b4f876aec7c6bf54c33993c659
sha256 1a21edd2e04cf800a27c0f9fd66dd3cecb95dbb6f6522cf1f1be44c63c288931
sha512 9f7872f7348c4432ce9316608d21cdff7dbb691cbda0dea752572142ed9ae34d733c69cd1407e5cbb81fae890f27ce6af3d6ee23658c77da210a77b932a78454
ripemd-160 1d8bb52eb09a9151c751031798dfbf6d6464140e

31363945 as geometric shapes

Circle

Radius = n
Diameter 62727890
Circumference 197065478.39919
Area 3.0903754129554E+15

Sphere

Radius = n
Volume 1.2923515264171E+23
Surface area 1.2361501651822E+16
Circumference 197065478.39919

Square

Length = n
Perimeter 125455780
Area 983697045963025
Diagonal 44355316.388524

Cube

Length = n
Surface area 5902182275778150
Volume 3.0852620046247E+22
Space diagonal 54323946.265796

Equilateral Triangle

Length = n
Perimeter 94091835
Area 4.2595331571584E+14
Altitude 27161973.132898

Triangular Pyramid

Length = n
Surface area 4.2595331571584E+14
Volume 3.6360161420122E+21
Height 14785105.462841