129797867 is an odd 9-digits composite number following 129797866
and preceding 129797868 . In scientific notation, it is written as 1.29797867 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 128339376 positive integers (up to 129797867) that are relatively prime to 129797867.
129797867 has 4 divisors, whose sum is 131256360
The reverse of 129797867 is 768797921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-nine million seven hundred ninety-seven thousand eight hundred sixty-seven
Scientific notation
1.29797867 × 10^8
Engineering notation
1.29797867 × 10^6
Prime Factorization
89 × 1458403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129797867
Product of the distinct prime numbers
The prime factorization of 129797867 is 89 × 1458403.
Since it has a total of 2 prime factors.
8 , 4 , 72 , 86 , 660 , 837 , 5543 , 8754 , 42638 , 42916 , 877270 , 561927 , 1756921 , 308451 , 6299168 , 31426955 , 557001666 , 219736491 , 4984193779 , 2118869119
n×2
259595734
n×3
389393601
n×4
519191468
n×5
648989335
n÷2
64898933.5
n÷3
43265955.666667
n÷3
32449466.75
n÷5
25959573.4
n2
16847486277749689
n3
2.1867677831637E+24
n4
2.8383779387896E+32
n5
3.6841540219475E+40
2 √n
11392.886684243
3 √n
506.31701064901
4 √n
106.7374661693
5 √n
41.942422539097
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
-129797866
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 129797867 can be divided by 4 positive divisors.
The sum of these divisors (counting 129797867) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001000111011101011
3
Ternary
100001020102012102
4
Quaternary
13233020323223
5
Quinary
231212012432
6
Senary
20514004015
8
Octal
757107353
10
Decimal
129797867
12
Duodecimal
3757660b
16
Hexadecimal
7bc8eeb
20
Vigesimal
20b4ed7
36
Base36
25a0ob
md5
8b35690f803be6b77a1efab35d38d754
sha1
9d0940d5e094121039a4d1af838c36fdfc872ba6
sha256
0e84da3519c91ee9b8a60a3420fb847f6fe7e3a7ef438dad28bf55b11a53abc4
sha512
9cfee64b383d4a5765592e1bd7c35cc5c000caa496ffb4a1eff7b71315e29192660d14499d69d70bd492ae33d4c92a4d91fdd09676c731562011e4424c3d604d
ripemd-160
93fe7acb753586c10206d6cc1ace6bdb2e2aa57c
Diameter
259595734
Circumference
815544050.83765
Area
5.2927939121633E+16
Volume
9.1599114702585E+24
Surface area
2.1171175648653E+17
Circumference
815544050.83765
Perimeter
519191468
Area
16847486277749689
Diagonal
183561903.8785
Surface area
101084917666498134
Volume
2.1867677831637E+24
Space diagonal
224816500.35807
Perimeter
389393601
Area
7.2951755532205E+15
Altitude
112408250.17903
Surface area
7.2951755532205E+15
Volume
2.5771305472589E+23
Height
61187301.292833