129771874 (number)

129771874 is an even 9-digits composite number following 129771873 and preceding 129771875. In scientific notation, it is written as 1.29771874 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 64714356 positive integers (up to 129771874) that are relatively prime to 129771874.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-one thousand eight hundred seventy-four

Notation

Scientific notation 1.29771874 × 10^8
Engineering notation 1.29771874 × 10^6

Prime Factorization of 129771874

Prime Factorization 2 × 379 × 171203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129771874
Product of the distinct prime numbers

The prime factorization of 129771874 is 2 × 379 × 171203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771874)

Multiplication

n×y
n×2 259543748
n×3 389315622
n×4 519087496
n×5 648859370

Division

n÷y
n÷2 64885937
n÷3 43257291.333333
n÷3 32442968.5
n÷5 25954374.8

Exponentiation

ny
n2 16840739281471876
n3 2.185454296102E+24
n4 2.8361049954651E+32
n5 3.6804666012227E+40

Nth Root

y√n
2√n 11391.745871463
3√n 506.28321046167
4√n 106.73212202268
5√n 41.940742547347

Divisors of 129771874

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129771873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129771874 can be divided by 8 positive divisors. The sum of these divisors (counting 129771874) is 1, the average is 0.125.

Base conversion 129771874

Base System Value
2 Binary 111101111000010100101100010
3 Ternary 100001012002112201
4 Quaternary 13233002211202
5 Quinary 231210144444
6 Senary 20513243414
8 Octal 757024542
10 Decimal 129771874
12 Duodecimal 3756356a
16 Hexadecimal 7bc2962
20 Vigesimal 20b19de
36 Base36 259gma

Cryptographic Hash Functions

md5 9486a7c89edf0207c3db23b4789f5c6e
sha1 54ee4603a8f8df21abdc338aede8c0de51b3c0d3
sha256 543233ee55a8e1be71e145e86fd240a467bcf4c7a4f69277202c8aa5683d5418
sha512 7fbc54c8df9efaf3dcfbd9c6651c91c39bb3c429468dd0b0845e783929e148a3b78011792368de530644fb9f20b2bfea26a8c2f5aa8e276cb553c47052ad478d
ripemd-160 4d679e3aee4a890f8658a0b71f557e1969497fa0

129771874 as geometric shapes

Circle

Radius = n
Diameter 259543748
Circumference 815380732.00196
Area 5.2906742807693E+16

Sphere

Radius = n
Volume 9.1544095485205E+24
Surface area 2.1162697123077E+17
Circumference 815380732.00196

Square

Length = n
Perimeter 519087496
Area 16840739281471876
Diagonal 183525144.22537

Cube

Length = n
Surface area 101044435688831256
Volume 2.185454296102E+24
Space diagonal 224771479.16143

Equilateral Triangle

Length = n
Perimeter 389315622
Area 7.2922540181326E+15
Altitude 112385739.58071

Triangular Pyramid

Length = n
Surface area 7.2922540181326E+15
Volume 2.5755825879117E+23
Height 61175048.075124