129126971 (number)

129126971 is an odd 9-digits prime number following 129126970 and preceding 129126972. In scientific notation, it is written as 1.29126971 × 10^8. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 129126970 positive integers (up to 129126971) that are relatively prime to 129126971.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand nine hundred seventy-one

Notation

Scientific notation 1.29126971 × 10^8
Engineering notation 1.29126971 × 10^6

Prime Factorization of 129126971

Prime Factorization 129126971

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129126971
Product of the distinct prime numbers

The prime factorization of 129126971 is 129126971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 6, 64, 83, 233, 1857, 3315, 23329, 20265, 249928, 270846, 5046412, 8861470, 78022636, 3794471, 804822800, 414055033, 20070546, 4539918929

Basic calculations (n = 129126971)

Multiplication

n×y
n×2 258253942
n×3 387380913
n×4 516507884
n×5 645634855

Division

n÷y
n÷2 64563485.5
n÷3 43042323.666667
n÷3 32281742.75
n÷5 25825394.2

Exponentiation

ny
n2 16673774639634841
n3 2.1530340143527E+24
n4 2.7801476073333E+32
n5 3.5899203946785E+40

Nth Root

y√n
2√n 11363.404903461
3√n 505.44315705634
4√n 106.59927252782
5√n 41.898974425631

Divisors of 129126971

1, 129126971

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129126972
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64563486
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11363.404947462
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845114
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126971 can be divided by 2 positive divisors. The sum of these divisors (counting 129126971) is 129126972, the average is 64563486.

Base conversion 129126971

Base System Value
2 Binary 111101100100101001000111011
3 Ternary 22222222022220102
4 Quaternary 13230211020323
5 Quinary 231024030341
6 Senary 20451350015
8 Octal 754451073
10 Decimal 129126971
12 Duodecimal 372b230b
16 Hexadecimal 7b2523b
20 Vigesimal 2070h8b
36 Base36 24vn0b

Cryptographic Hash Functions

md5 de91afdc30b10d87144f9abc88d30610
sha1 5592bbe348c5d12affca4d27566c7e593e512227
sha256 15e89dedd94273ad7746c6f987813a1d7c5a0e230123eaba9436260f74d5e824
sha512 4b72615be393ea274d2dca6b38f8501ee6a511350ba1a1a62977c2ca8fc65b0cc17b5c93e778be1e7970e6d4bb03edb0359b298dbb49bee2b9d1caef2647cf02
ripemd-160 57e16134274687d36ed1e8958409b377c98b35bd

129126971 as geometric shapes

Circle

Radius = n
Diameter 258253942
Circumference 811328686.9478
Area 5.2382207915489E+16

Sphere

Radius = n
Volume 9.0186077898924E+24
Surface area 2.0952883166195E+17
Circumference 811328686.9478

Square

Length = n
Perimeter 516507884
Area 16673774639634841
Diagonal 182613113.65636

Cube

Length = n
Surface area 100042647837809046
Volume 2.1530340143527E+24
Space diagonal 223654474.39947

Equilateral Triangle

Length = n
Perimeter 387380913
Area 7.2199562074502E+15
Altitude 111827237.19974

Triangular Pyramid

Length = n
Surface area 7.2199562074502E+15
Volume 2.5373749194568E+23
Height 60871037.885452