129826892 (number)

129826892 is an even 9-digits composite number following 129826891 and preceding 129826893. In scientific notation, it is written as 1.29826892 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 72 positive divisors. There are 54991872 positive integers (up to 129826892) that are relatively prime to 129826892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twenty-six thousand eight hundred ninety-two

Notation

Scientific notation 1.29826892 × 10^8
Engineering notation 1.29826892 × 10^6

Prime Factorization of 129826892

Prime Factorization 2 × 2 × 13 × 17 × 17 × 53 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3818438
Product of the distinct prime numbers

The prime factorization of 129826892 is 2 × 2 × 13 × 17 × 17 × 53 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129826892)

Multiplication

n×y
n×2 259653784
n×3 389480676
n×4 519307568
n×5 649134460

Division

n÷y
n÷2 64913446
n÷3 43275630.666667
n÷3 32456723
n÷5 25965378.4

Exponentiation

ny
n2 16855021886379664
n3 2.1882351061006E+24
n4 2.8409176279034E+32
n5 3.6882750605871E+40

Nth Root

y√n
2√n 11394.160434187
3√n 506.35474818738
4√n 106.743432745
5√n 41.944298178453

Divisors of 129826892

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129826891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129826892 can be divided by 72 positive divisors. The sum of these divisors (counting 129826892) is 1, the average is 0.013888888888889.

Base conversion 129826892

Base System Value
2 Binary 111101111010000000001001100
3 Ternary 100001021220000102
4 Quaternary 13233100001030
5 Quinary 231213430032
6 Senary 20514350232
8 Octal 757200114
10 Decimal 129826892
12 Duodecimal 3758b378
16 Hexadecimal 7bd004c
20 Vigesimal 20b874c
36 Base36 25an2k

Cryptographic Hash Functions

md5 3319adff22d150f3d9af2069a5a6b158
sha1 8aa6b932af290e5b34a3959a98e0c88d92d9a830
sha256 119f0eca7c5447e4b7c4e31af2ecde5a8488e6b62f9a11fe0d5556351670a64a
sha512 6f3f2ff33b5d5c2ef2ada665d591aaaca68bcd3ad1c3f7fe79ac3ada245be83c94021f58a076f458cdda6a9a3ba276908e4a38f5a086dc0936d23bfff07b2b5c
ripemd-160 79204e8b0b9cd73fabd60a1a5b19ec773da430fb

129826892 as geometric shapes

Circle

Radius = n
Diameter 259653784
Circumference 815726420.29119
Area 5.2951612934346E+16

Sphere

Radius = n
Volume 9.1660577782041E+24
Surface area 2.1180645173738E+17
Circumference 815726420.29119

Square

Length = n
Perimeter 519307568
Area 16855021886379664
Diagonal 183602951.42715

Cube

Length = n
Surface area 101130131318277984
Volume 2.1882351061006E+24
Space diagonal 224866773.13276

Equilateral Triangle

Length = n
Perimeter 389480676
Area 7.2984385674737E+15
Altitude 112433386.56638

Triangular Pyramid

Length = n
Surface area 7.2984385674737E+15
Volume 2.5788598039237E+23
Height 61200983.809049