29128861 (number)

29128861 is an odd 8-digits composite number following 29128860 and preceding 29128862. In scientific notation, it is written as 2.9128861 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28509052 positive integers (up to 29128861) that are relatively prime to 29128861.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand eight hundred sixty-one

Notation

Scientific notation 2.9128861 × 10^7
Engineering notation 2.9128861 × 10^6

Prime Factorization of 29128861

Prime Factorization 47 × 619763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29128861
Product of the distinct prime numbers

The prime factorization of 29128861 is 47 × 619763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128861)

Multiplication

n×y
n×2 58257722
n×3 87386583
n×4 116515444
n×5 145644305

Division

n÷y
n÷2 14564430.5
n÷3 9709620.3333333
n÷3 7282215.25
n÷5 5825772.2

Exponentiation

ny
n2 848490543157321
n3 2.4715563091444E+22
n4 7.1993620182741E+29
n5 2.0970921551898E+37

Nth Root

y√n
2√n 5397.1159891186
3√n 307.68606977258
4√n 73.465066454191
5√n 31.107470692079

Divisors of 29128861

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 -29128860
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 29128861 can be divided by 4 positive divisors. The sum of these divisors (counting 29128861) is 1, the average is 0.25.

Base conversion 29128861

Base System Value
2 Binary 1101111000111100010011101
3 Ternary 2000210220021201
4 Quaternary 1233013202131
5 Quinary 24424110421
6 Senary 2520155501
8 Octal 157074235
10 Decimal 29128861
12 Duodecimal 9908b91
16 Hexadecimal 1bc789d
20 Vigesimal 921231
36 Base36 hcbz1

Cryptographic Hash Functions

md5 bb2278ac7b7d87ae5da8b7cbd6cb16f9
sha1 be8272ad5d2981dd6d03d0a45863116a8435b1aa
sha256 22090df82641a36b4361064f269df163f9f1bf1a30981a4d9079fdc925200d6a
sha512 f68dbc5b72f18e97dd355c37dce66a2193813d828219dc506e81ba74e60712828ca662ab8d02e146cd974142d24a695debcae0fe10eac5c28e4fa307a7aca797
ripemd-160 eb9593643d6571f3497e67e99604924041507d26

29128861 as geometric shapes

Circle

Radius = n
Diameter 58257722
Circumference 183022031.45008
Area 2.6656116570235E+15

Sphere

Radius = n
Volume 1.0352830858322E+23
Surface area 1.0662446628094E+16
Circumference 183022031.45008

Square

Length = n
Perimeter 116515444
Area 848490543157321
Diagonal 41194430.282681

Cube

Length = n
Surface area 5090943258943926
Volume 2.4715563091444E+22
Space diagonal 50452667.218612

Equilateral Triangle

Length = n
Perimeter 87386583
Area 3.6740718262255E+14
Altitude 25226333.609306

Triangular Pyramid

Length = n
Surface area 3.6740718262255E+14
Volume 2.9127570438007E+21
Height 13731476.760894