29128780 (number)

29128780 is an even 8-digits composite number following 29128779 and preceding 29128781. In scientific notation, it is written as 2.9128780 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 11651504 positive integers (up to 29128780) that are relatively prime to 29128780.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-eight thousand seven hundred eighty

Notation

Scientific notation 2.9128780 × 10^7
Engineering notation 2.9128780 × 10^6

Prime Factorization of 29128780

Prime Factorization 2 × 2 × 5 × 1456439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14564390
Product of the distinct prime numbers

The prime factorization of 29128780 is 2 × 2 × 5 × 1456439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 81, 2, 698, 778, 4812, 5289, 52745, 21636, 6706, 907016, 6764351, 7837777, 24764080, 82559739, 726274826, 990520449, 1178473187, 8655978022

Basic calculations (n = 29128780)

Multiplication

n×y
n×2 58257560
n×3 87386340
n×4 116515120
n×5 145643900

Division

n÷y
n÷2 14564390
n÷3 9709593.3333333
n÷3 7282195
n÷5 5825756

Exponentiation

ny
n2 848485824288400
n3 2.4715356908815E+22
n4 7.1992819401837E+29
n5 2.0970629979358E+37

Nth Root

y√n
2√n 5397.1084851057
3√n 307.68578457325
4√n 73.465015382192
5√n 31.107453391657

Divisors of 29128780

1, 2, 4, 5, 10, 20, 1456439, 2912878, 5825756, 7282195, 14564390, 29128780

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 -29128779
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 29128780 can be divided by 12 positive divisors. The sum of these divisors (counting 29128780) is 1, the average is 0.083333333333333.

Base conversion 29128780

Base System Value
2 Binary 1101111000111100001001100
3 Ternary 2000210220011201
4 Quaternary 1233013201030
5 Quinary 24424110110
6 Senary 2520155244
8 Octal 157074114
10 Decimal 29128780
12 Duodecimal 9908b24
16 Hexadecimal 1bc784c
20 Vigesimal 9211j0
36 Base36 hcbws

Cryptographic Hash Functions

md5 4a71fdeb687641d81a2d7006e47dd050
sha1 4d6aeca2a63e88a9e5fcca4e349148d2661eaa68
sha256 989089689805cf8b9f40700cd68ea0f20a41b4241b0af49221e867393c1f2f7c
sha512 056a6ae7982e4e8afc4f2b80e6eb3f309e8e0502d1d4403b3b5d489bc41c1fcd43e693fdb89c19bf801fe6caaf3b7d3ca9450c56ec07b1e64b4c66daa0d9f41a
ripemd-160 410c2f0782972aded7689f0acd728ad94aaf1659

29128780 as geometric shapes

Circle

Radius = n
Diameter 58257560
Circumference 183021522.51207
Area 2.6655968322595E+15

Sphere

Radius = n
Volume 1.0352744492745E+23
Surface area 1.0662387329038E+16
Circumference 183021522.51207

Square

Length = n
Perimeter 116515120
Area 848485824288400
Diagonal 41194315.731382

Cube

Length = n
Surface area 5090914945730400
Volume 2.4715356908815E+22
Space diagonal 50452526.922496

Equilateral Triangle

Length = n
Perimeter 87386340
Area 3.6740513929237E+14
Altitude 25226263.461248

Triangular Pyramid

Length = n
Surface area 3.6740513929237E+14
Volume 2.9127327449449E+21
Height 13731438.577127