31197880 (number)

31197880 is an even 8-digits composite number following 31197879 and preceding 31197881. In scientific notation, it is written as 3.1197880 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 10530432 positive integers (up to 31197880) that are relatively prime to 31197880.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-seven thousand eight hundred eighty

Notation

Scientific notation 3.1197880 × 10^7
Engineering notation 3.1197880 × 10^6

Prime Factorization of 31197880

Prime Factorization 2 × 2 × 2 × 35 × 67 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7799470
Product of the distinct prime numbers

The prime factorization of 31197880 is 2 × 2 × 2 × 35 × 67 × 1663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 49, 86, 467, 909, 4213, 8491, 60344, 15408, 959978, 202160, 8909141, 4453545, 97413132, 42582492, 733861573, 789705036, 4940895167, 5994496838

Basic calculations (n = 31197880)

Multiplication

n×y
n×2 62395760
n×3 93593640
n×4 124791520
n×5 155989400

Division

n÷y
n÷2 15598940
n÷3 10399293.333333
n÷3 7799470
n÷5 6239576

Exponentiation

ny
n2 973307716494400
n3 3.0365137342266E+22
n4 9.4732791098754E+29
n5 2.955462248764E+37

Nth Root

y√n
2√n 5585.5062438422
3√n 314.80505280337
4√n 74.736244512567
5√n 31.53733683749

Divisors of 31197880

1, 2, 4, 8, 35, 67, 70, 134, 140, 268, 280, 536, 1663, 2345, 3326, 4690, 6652, 9380, 13304, 18760, 58205, 111421, 116410, 222842, 232820, 445684, 465640, 891368, 3899735, 7799470, 15598940, 31197880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31197879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31197880 can be divided by 32 positive divisors. The sum of these divisors (counting 31197880) is 1, the average is 0.03125.

Base conversion 31197880

Base System Value
2 Binary 1110111000000101010111000
3 Ternary 2011201000110001
4 Quaternary 1313000222320
5 Quinary 30441313010
6 Senary 3032402344
8 Octal 167005270
10 Decimal 31197880
12 Duodecimal a5463b4
16 Hexadecimal 1dc0ab8
20 Vigesimal 9ejee0
36 Base36 ikofs

Cryptographic Hash Functions

md5 6f8c12807b4fcf3011ea8fcceee7ae37
sha1 0119c43428e6ea8dbf4115b4ddda42b4b7f0e0ac
sha256 059fe3b929a7d9fc616a2ffb41ea4187709ae69a7fb2c43604f3f0b46d7248eb
sha512 7ead642a15d93551dfaf5152ff2ac4821d855f2386125c94bddee847be784e8ff54c4f6fc1cb6dbcd34c948809413b41721ae8e63a371cd1c9330ac6980c001e
ripemd-160 d449480a6557aee3fd8f4d0dd337646d4f2d0209

31197880 as geometric shapes

Circle

Radius = n
Diameter 62395760
Circumference 196022061.23115
Area 3.0577363718211E+15

Sphere

Radius = n
Volume 1.2719318986628E+23
Surface area 1.2230945487284E+16
Circumference 196022061.23115

Square

Length = n
Perimeter 124791520
Area 973307716494400
Diagonal 44120465.013288

Cube

Length = n
Surface area 5839846298966400
Volume 3.0365137342266E+22
Space diagonal 54036313.248437

Equilateral Triangle

Length = n
Perimeter 93593640
Area 4.2145460409179E+14
Altitude 27018156.624218

Triangular Pyramid

Length = n
Surface area 4.2145460409179E+14
Volume 3.5785657543962E+21
Height 14706821.671096