29128820 (number)

29128820 is an even 8-digits composite number following 29128819 and preceding 29128821. In scientific notation, it is written as 2.9128820 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9398784 positive integers (up to 29128820) that are relatively prime to 29128820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128820 × 10^7
Engineering notation 2.9128820 × 10^6

Prime Factorization of 29128820

Prime Factorization 2 × 2 × 35 × 17 × 12239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14564410
Product of the distinct prime numbers

The prime factorization of 29128820 is 2 × 2 × 35 × 17 × 12239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 17, 55, 606, 74, 1533, 7419, 14182, 53713, 872695, 169502, 6624234, 8126245, 16375635, 98599513, 741010015, 282496567, 8759425373, 409010364

Basic calculations (n = 29128820)

Multiplication

n×y
n×2 58257640
n×3 87386460
n×4 116515280
n×5 145644100

Division

n÷y
n÷2 14564410
n÷3 9709606.6666667
n÷3 7282205
n÷5 5825764

Exponentiation

ny
n2 848488154592400
n3 2.4715458727254E+22
n4 7.1993214848362E+29
n5 2.0970773965393E+37

Nth Root

y√n
2√n 5397.1121907924
3√n 307.68592541249
4√n 73.465040602945
5√n 31.10746193508

Divisors of 29128820

1, 2, 4, 17, 34, 35, 68, 70, 140, 595, 1190, 2380, 12239, 24478, 48956, 208063, 416126, 428365, 832252, 856730, 1713460, 7282205, 14564410, 29128820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128820 can be divided by 24 positive divisors. The sum of these divisors (counting 29128820) is 1, the average is 0.041666666666667.

Base conversion 29128820

Base System Value
2 Binary 1101111000111100001110100
3 Ternary 2000210220020012
4 Quaternary 1233013201310
5 Quinary 24424110240
6 Senary 2520155352
8 Octal 157074164
10 Decimal 29128820
12 Duodecimal 9908b58
16 Hexadecimal 1bc7874
20 Vigesimal 921210
36 Base36 hcbxw

Cryptographic Hash Functions

md5 db8112902f3576fad03d4e941abb798f
sha1 81c784ce8ce3b26cf677f0c7c53648c6fe2e66a5
sha256 0fffeb25801eb0ea99ebeff6cbe08c52561475fc4c3b06d2f4ab7b5f9bf3dd87
sha512 7477e205f433a72dd38fb904d7997c5a14d9aa52ba2c1b81e85eed64596ea1d1ffd9f2d1c27c928dbd63a1d9ac0a890c5dd5ca64f0579cbb791600b345dcc086
ripemd-160 96448e62f5830f26c5f13c28e68d7462160e1dab

29128820 as geometric shapes

Circle

Radius = n
Diameter 58257640
Circumference 183021773.83948
Area 2.6656041531254E+15

Sphere

Radius = n
Volume 1.0352787142352E+23
Surface area 1.0662416612502E+16
Circumference 183021773.83948

Square

Length = n
Perimeter 116515280
Area 848488154592400
Diagonal 41194372.299925

Cube

Length = n
Surface area 5090928927554400
Volume 2.4715458727254E+22
Space diagonal 50452596.204528

Equilateral Triangle

Length = n
Perimeter 87386460
Area 3.674061483436E+14
Altitude 25226298.102264

Triangular Pyramid

Length = n
Surface area 3.674061483436E+14
Volume 2.9127447443629E+21
Height 13731457.433308