31191147 (number)

31191147 is an odd 8-digits composite number following 31191146 and preceding 31191148. In scientific notation, it is written as 3.1191147 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 19193616 positive integers (up to 31191147) that are relatively prime to 31191147.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand one hundred forty-seven

Notation

Scientific notation 3.1191147 × 10^7
Engineering notation 3.1191147 × 10^6

Prime Factorization of 31191147

Prime Factorization 3 × 3 × 169 × 20507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10397049
Product of the distinct prime numbers

The prime factorization of 31191147 is 3 × 3 × 169 × 20507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 2, 16, 215, 518, 9430, 3948, 65285, 10605, 669271, 435184, 9862034, 2702192, 46050682, 63469905, 556926200, 876677134, 4853738538, 826607765

Basic calculations (n = 31191147)

Multiplication

n×y
n×2 62382294
n×3 93573441
n×4 124764588
n×5 155955735

Division

n÷y
n÷2 15595573.5
n÷3 10397049
n÷3 7797786.75
n÷5 6238229.4

Exponentiation

ny
n2 972887651175609
n3 3.0345481742303E+22
n4 9.4651038180999E+29
n5 2.9522744456062E+37

Nth Root

y√n
2√n 5584.9034906612
3√n 314.78240452386
4√n 74.73221186785
5√n 31.535975467923

Divisors of 31191147

1, 3, 9, 169, 507, 1521, 20507, 61521, 184563, 3465683, 10397049, 31191147

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191146
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191147 can be divided by 12 positive divisors. The sum of these divisors (counting 31191147) is 1, the average is 0.083333333333333.

Base conversion 31191147

Base System Value
2 Binary 1110110111111000001101011
3 Ternary 2011200200012200
4 Quaternary 1312333001223
5 Quinary 30441104042
6 Senary 3032311243
8 Octal 166770153
10 Decimal 31191147
12 Duodecimal a542523
16 Hexadecimal 1dbf06b
20 Vigesimal 9eihh7
36 Base36 ikj8r

Cryptographic Hash Functions

md5 8f252674c1674825ef54d8d5149c435a
sha1 c1d3600d7d8615bc63e999943dcb7330608d6ba2
sha256 3a64e76fb1a814c4dbc575441a0c3e6bb32a518eb166243aab98326f4dd7e7fd
sha512 f8b337217a80f432c02898cdbfd08ae6327f68a12ea0f6fbf99f019b25fad42deec275d5cf4102e0b3cbe46e8ac5878215a923c240ea0b0fa5600dbd168be863
ripemd-160 603797b3695230bb460c0af894e6352a39643531

31191147 as geometric shapes

Circle

Radius = n
Diameter 62382294
Circumference 195979756.54448
Area 3.0564166977015E+15

Sphere

Radius = n
Volume 1.2711085668168E+23
Surface area 1.2225666790806E+16
Circumference 195979756.54448

Square

Length = n
Perimeter 124764588
Area 972887651175609
Diagonal 44110943.113373

Cube

Length = n
Surface area 5837325907053654
Volume 3.0345481742303E+22
Space diagonal 54024651.35035

Equilateral Triangle

Length = n
Perimeter 93573441
Area 4.2127271047313E+14
Altitude 27012325.675175

Triangular Pyramid

Length = n
Surface area 4.2127271047313E+14
Volume 3.5762493197259E+21
Height 14703647.704458