31128049 (number)

31128049 is an odd 8-digits composite number following 31128048 and preceding 31128050. In scientific notation, it is written as 3.1128049 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 30054640 positive integers (up to 31128049) that are relatively prime to 31128049.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-eight thousand forty-nine

Notation

Scientific notation 3.1128049 × 10^7
Engineering notation 3.1128049 × 10^6

Prime Factorization of 31128049

Prime Factorization 29 × 1073381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31128049
Product of the distinct prime numbers

The prime factorization of 31128049 is 29 × 1073381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31128049)

Multiplication

n×y
n×2 62256098
n×3 93384147
n×4 124512196
n×5 155640245

Division

n÷y
n÷2 15564024.5
n÷3 10376016.333333
n÷3 7782012.25
n÷5 6225609.8

Exponentiation

ny
n2 968955434546401
n3 3.0161692245377E+22
n4 9.38874634137E+29
n5 2.9225335616274E+37

Nth Root

y√n
2√n 5579.2516523276
3√n 314.56999864923
4√n 74.694388359016
5√n 31.523206017115

Divisors of 31128049

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 -31128048
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 31128049 can be divided by 4 positive divisors. The sum of these divisors (counting 31128049) is 1, the average is 0.25.

Base conversion 31128049

Base System Value
2 Binary 1110110101111100111110001
3 Ternary 2011120110122201
4 Quaternary 1312233213301
5 Quinary 30432044144
6 Senary 3031103201
8 Octal 166574761
10 Decimal 31128049
12 Duodecimal a511b01
16 Hexadecimal 1daf9f1
20 Vigesimal 9eb029
36 Base36 ij6k1

Cryptographic Hash Functions

md5 062ee4279e62571c29aeeea13602e19d
sha1 4bb8075499c26c935c13fd6fffa61b4000fd68ed
sha256 0f35de10ca7161ff94a7d6da3ab9b198d203a34233a521facb23ad2cf12231c6
sha512 f4dee78b8adf1316b2f297bcbcb00c03e639afaa2a796500ea4c6d27d6bfc7ebc83c9f066079c4b0d27af8b06666df113910460488c6b966eca41b31eaf06725
ripemd-160 063f30bb886e6a4d4b3226b22a36ae83ae6593b0

31128049 as geometric shapes

Circle

Radius = n
Diameter 62256098
Circumference 195583300.11797
Area 3.0440632748269E+15

Sphere

Radius = n
Volume 1.2634100103722E+23
Surface area 1.2176253099308E+16
Circumference 195583300.11797

Square

Length = n
Perimeter 124512196
Area 968955434546401
Diagonal 44021709.066014

Cube

Length = n
Surface area 5813732607278406
Volume 3.0161692245377E+22
Space diagonal 53915362.408494

Equilateral Triangle

Length = n
Perimeter 93384147
Area 4.1957001072609E+14
Altitude 26957681.204247

Triangular Pyramid

Length = n
Surface area 4.1957001072609E+14
Volume 3.5545895197946E+21
Height 14673903.022005