29128639 (number)

29128639 is an odd 8-digits composite number following 29128638 and preceding 29128640. In scientific notation, it is written as 2.9128639 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 29112840 positive integers (up to 29128639) that are relatively prime to 29128639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128639 × 10^7
Engineering notation 2.9128639 × 10^6

Prime Factorization of 29128639

Prime Factorization 2131 × 13669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29128639
Product of the distinct prime numbers

The prime factorization of 29128639 is 2131 × 13669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 10, 26, 681, 477, 4712, 3976, 92816, 77080, 597846, 730721, 7041383, 3722294, 96395254, 64079666, 235890783, 872694910, 3981871100, 2694062263

Basic calculations (n = 29128639)

Multiplication

n×y
n×2 58257278
n×3 87385917
n×4 116514556
n×5 145643195

Division

n÷y
n÷2 14564319.5
n÷3 9709546.3333333
n÷3 7282159.75
n÷5 5825727.8

Exponentiation

ny
n2 848477609992321
n3 2.4714998001049E+22
n4 7.1991425465828E+29
n5 2.0970122434895E+37

Nth Root

y√n
2√n 5397.0954225398
3√n 307.6852881139
4√n 73.464926478829
5√n 31.107423276016

Divisors of 29128639

1, 2131, 13669, 29128639

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 -29128638
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 29128639 can be divided by 4 positive divisors. The sum of these divisors (counting 29128639) is 1, the average is 0.25.

Base conversion 29128639

Base System Value
2 Binary 1101111000111011110111111
3 Ternary 2000210212222111
4 Quaternary 1233013132333
5 Quinary 24424104024
6 Senary 2520154451
8 Octal 157073677
10 Decimal 29128639
12 Duodecimal 9908a27
16 Hexadecimal 1bc77bf
20 Vigesimal 9211bj
36 Base36 hcbsv

Cryptographic Hash Functions

md5 33146e1da0a80cff4cfbd73f115aa175
sha1 a6c302b18cc187586b188232323f54bf399dc1e0
sha256 8197665f181da8d86a20b207e1ed753faeb9114075a5d5b8f239bf2deead520f
sha512 453c30cb2342fbefafe92e7404a1f495e78bdb029463844884b64a3228fd6898b2cd6cde60860a3efd7d20a109216a555304833aebfe05844991b9c50a17cab0
ripemd-160 38b64475e045701726417f3d1b690b9c5e5382e3

29128639 as geometric shapes

Circle

Radius = n
Diameter 58257278
Circumference 183020636.58294
Area 2.6655710262873E+15

Sphere

Radius = n
Volume 1.0352594153811E+23
Surface area 1.0662284105149E+16
Circumference 183020636.58294

Square

Length = n
Perimeter 116514556
Area 848477609992321
Diagonal 41194116.32727

Cube

Length = n
Surface area 5090865659953926
Volume 2.4714998001049E+22
Space diagonal 50452282.703332

Equilateral Triangle

Length = n
Perimeter 87385917
Area 3.6740158239783E+14
Altitude 25226141.351666

Triangular Pyramid

Length = n
Surface area 3.6740158239783E+14
Volume 2.912690447259E+21
Height 13731372.10909