31190890 (number)

31190890 is an even 8-digits composite number following 31190889 and preceding 31190891. In scientific notation, it is written as 3.1190890 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12476352 positive integers (up to 31190890) that are relatively prime to 31190890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1190890 × 10^7
Engineering notation 3.1190890 × 10^6

Prime Factorization of 31190890

Prime Factorization 2 × 5 × 3119089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31190890
Product of the distinct prime numbers

The prime factorization of 31190890 is 2 × 5 × 3119089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31190890)

Multiplication

n×y
n×2 62381780
n×3 93572670
n×4 124763560
n×5 155954450

Division

n÷y
n÷2 15595445
n÷3 10396963.333333
n÷3 7797722.5
n÷5 6238178

Exponentiation

ny
n2 972871618992100
n3 3.0344731652105E+22
n4 9.4647918704031E+29
n5 2.9521528210264E+37

Nth Root

y√n
2√n 5584.880482159
3√n 314.78153996978
4√n 74.732057928033
5√n 31.535923499508

Divisors of 31190890

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 -31190889
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 31190890 can be divided by 8 positive divisors. The sum of these divisors (counting 31190890) is 1, the average is 0.125.

Base conversion 31190890

Base System Value
2 Binary 1110110111110111101101010
3 Ternary 2011200122212011
4 Quaternary 1312332331222
5 Quinary 30441102030
6 Senary 3032310134
8 Octal 166767552
10 Decimal 31190890
12 Duodecimal a54234a
16 Hexadecimal 1dbef6a
20 Vigesimal 9eih4a
36 Base36 ikj1m

Cryptographic Hash Functions

md5 5af8a31d45393e7bea46219a073bb6ce
sha1 f8bb4d1930b4c8c22260585a9af3cd81e3120d1d
sha256 829d46a8a6b50303a1a94910d8485dc82d1869e332ca270aacdb67da73e0393f
sha512 ea9ebf1f339ada22922e827c6a74c500caab645e714d32fd46f22ae79c0ae4c0d289bffb02a554017ac7890b1f56f9ad2b68d5c8a55c9634111a8d2160e929ab
ripemd-160 1a4c8df78783e6cf5dd3d0dc226a0336b5e9e697

31190890 as geometric shapes

Circle

Radius = n
Diameter 62381780
Circumference 195978141.76585
Area 3.0563663311116E+15

Sphere

Radius = n
Volume 1.2710771471121E+23
Surface area 1.2225465324446E+16
Circumference 195978141.76585

Square

Length = n
Perimeter 124763560
Area 972871618992100
Diagonal 44110579.660487

Cube

Length = n
Surface area 5837229713952600
Volume 3.0344731652105E+22
Space diagonal 54024206.213292

Equilateral Triangle

Length = n
Perimeter 93572670
Area 4.2126576833403E+14
Altitude 27012103.106646

Triangular Pyramid

Length = n
Surface area 4.2126576833403E+14
Volume 3.5761609207482E+21
Height 14703526.553496