129381876 is an even 9-digits composite number following 129381875
and preceding 129381877 . In scientific notation, it is written as 1.29381876 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 38433024 positive integers (up to 129381876) that are relatively prime to 129381876.
129381876 has 24 divisors, whose sum is 252269640
The reverse of 129381876 is 678183921
Previous prime number is 377
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-six
Scientific notation
1.29381876 × 10^8
Engineering notation
1.29381876 × 10^6
Prime Factorization
2 × 2 × 9 × 377 × 9533
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64690938 Product of the distinct prime numbers
The prime factorization of 129381876 is 2 × 2 × 9 × 377 × 9533.
Since it has a total of 5 prime factors.
8 , 2 , 93 , 99 , 594 , 249 , 7354 , 7607 , 88 , 97194 , 487366 , 179288 , 446924 , 8842691 , 76064623 , 18433795 , 403585805 , 957331404 , 2818837993 , 4116189645
n×2
258763752
n×3
388145628
n×4
517527504
n×5
646909380
n÷2
64690938
n÷3
43127292
n÷3
32345469
n÷5
25876375.2
n2
16739669837279376
n3
2.1658098871678E+24
n4
2.8021654626112E+32
n5
3.6254942441505E+40
2 √n11374.61542207
3 √n505.77553094724
4 √n106.65184209413
5 √n41.915503636469
1 , 2 , 4 , 9 , 18 , 36 , 377 , 754 , 1508 , 3393 , 6786 , 9533 , 13572 , 19066 , 38132 , 85797 , 171594 , 343188 , 3593941 , 7187882 , 14375764 , 32345469 , 64690938 , 129381876
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
-129381875 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 129381876 can be divided by 24 positive divisors.
The sum of these divisors (counting 129381876) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100011010111110100
3
Ternary
100000110021120100
4
Quaternary
13231203113310
5
Quinary
231110210001
6
Senary
20501034100
8
Octal
755432764
10
Decimal
129381876
12
Duodecimal
373b5930
16
Hexadecimal
7b635f4
20
Vigesimal
208cedg
36
Base36
2513p0
md5
88346c73ec67952f780a6f354d5e0740
sha1
88a5d946ae78ddf9c6baa2384abc5d885d8a5868
sha256
87d11de07bbc59143d466b3faedb0577ec95726b4f0f2ec119d759eeaf669973
sha512
c92eeb8004bc13ff8600fcd140a1e2ac5c03d09690aac9f1f1fe7ec241fc92471cbcc7b43d07593c2211d6cf98f59084f3e7f8bce8525db36d425e7d3eee1e3d
ripemd-160
693410f8e613a3bcda7cbcfc9b7e37053f784bfc
Diameter
258763752
Circumference
812930302.29853
Area
5.2589223784316E+16
Volume
9.0721232407981E+24
Surface area
2.1035689513726E+17
Circumference
812930302.29853
Perimeter
517527504
Area
16739669837279376
Diagonal
182973603.76447
Surface area
100438019023676256
Volume
2.1658098871678E+24
Space diagonal
224095982.81058
Perimeter
388145628
Area
7.248489665024E+15
Altitude
112047991.40529
Surface area
7.248489665024E+15
Volume
2.5524314299621E+23
Height
60991201.254825