31129207 (number)

31129207 is an odd 8-digits composite number following 31129206 and preceding 31129208. In scientific notation, it is written as 3.1129207 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 31074120 positive integers (up to 31129207) that are relatively prime to 31129207.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-nine thousand two hundred seven

Notation

Scientific notation 3.1129207 × 10^7
Engineering notation 3.1129207 × 10^6

Prime Factorization of 31129207

Prime Factorization 571 × 54517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31129207
Product of the distinct prime numbers

The prime factorization of 31129207 is 571 × 54517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31129207)

Multiplication

n×y
n×2 62258414
n×3 93387621
n×4 124516828
n×5 155646035

Division

n÷y
n÷2 15564603.5
n÷3 10376402.333333
n÷3 7782301.75
n÷5 6225841.4

Exponentiation

ny
n2 969027528448849
n3 3.0165058521783E+22
n4 9.3901435089168E+29
n5 2.9230772104878E+37

Nth Root

y√n
2√n 5579.3554287211
3√n 314.57389939206
4√n 74.69508302908
5√n 31.523440553686

Divisors of 31129207

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 -31129206
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 31129207 can be divided by 4 positive divisors. The sum of these divisors (counting 31129207) is 1, the average is 0.25.

Base conversion 31129207

Base System Value
2 Binary 1110110101111111001110111
3 Ternary 2011120112020121
4 Quaternary 1312233321313
5 Quinary 30432113312
6 Senary 3031112411
8 Octal 166577167
10 Decimal 31129207
12 Duodecimal a512707
16 Hexadecimal 1dafe77
20 Vigesimal 9eb307
36 Base36 ij7g7

Cryptographic Hash Functions

md5 84954c7e4f3a5d4649cd3fc14dbb5b4e
sha1 50c7753d4c850cda7c921d1586c3e0265f672cba
sha256 e223393ec2511438cb9155fa514f1310d705220dbe62fe85eb817ed0ad67eb31
sha512 87d5db258cb252d3f93f9d0bede1f0f47ca583e384a495b43d36aba8b19c34e50f4639513c72eff91060dcc3e6f0209720fa500da5fdf5389a37e59b10ea151d
ripemd-160 df9f477b96303098d92b6f9b3405e9ce58b2db5c

31129207 as geometric shapes

Circle

Radius = n
Diameter 62258414
Circumference 195590576.04655
Area 3.0442897645012E+15

Sphere

Radius = n
Volume 1.2635510166285E+23
Surface area 1.2177159058005E+16
Circumference 195590576.04655

Square

Length = n
Perimeter 124516828
Area 969027528448849
Diagonal 44023346.725319

Cube

Length = n
Surface area 5814165170693094
Volume 3.0165058521783E+22
Space diagonal 53917368.123329

Equilateral Triangle

Length = n
Perimeter 93387621
Area 4.1960122830158E+14
Altitude 26958684.061664

Triangular Pyramid

Length = n
Surface area 4.1960122830158E+14
Volume 3.5549862392736E+21
Height 14674448.90844