129023897 is an odd 9-digits composite number following 129023896
and preceding 129023898 . In scientific notation, it is written as 1.29023897 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 121434240 positive integers (up to 129023897) that are relatively prime to 129023897.
129023897 has 4 divisors, whose sum is 136613556
The reverse of 129023897 is 798320921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million twenty-three thousand eight hundred ninety-seven
Scientific notation
1.29023897 × 10^8
Engineering notation
1.29023897 × 10^6
Prime Factorization
17 × 7589641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129023897
Product of the distinct prime numbers
The prime factorization of 129023897 is 17 × 7589641.
Since it has a total of 2 prime factors.
3 , 8 , 18 , 20 , 432 , 475 , 5138 , 9281 , 71584 , 25630 , 668571 , 25858 , 6149961 , 6226092 , 91289501 , 21879954 , 134435504 , 382537933 , 5908647162 , 5023088015
n×2
258047794
n×3
387071691
n×4
516095588
n×5
645119485
n÷2
64511948.5
n÷3
43007965.666667
n÷3
32255974.25
n÷5
25804779.4
n2
16647165997066609
n3
2.1478822309474E+24
n4
2.7712813573389E+32
n5
3.5756152040732E+40
2 √n
11358.86864965
3 √n
505.30863334963
4 √n
106.57799327089
5 √n
41.892283221686
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
-129023896
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 129023897 can be divided by 4 positive divisors.
The sum of these divisors (counting 129023897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001011111110011001
3
Ternary
22222210002111212
4
Quaternary
13230023332121
5
Quinary
231012231042
6
Senary
20445232505
8
Octal
754137631
10
Decimal
129023897
12
Duodecimal
37262735
16
Hexadecimal
7b0bf99
20
Vigesimal
2067jeh
36
Base36
24tfh5
md5
5f474248c1294d86bcfc82c95d8fa317
sha1
15ba6ffef48781f62624bc877250870e4c45ffa4
sha256
ccf83b0a51addd23d1b368c7f7b86ef773e9579523de46d1e5ccde4488e125d3
sha512
b9d7ad8227b1acbe05eb2a3bb63fa45b4c53ec8a5a6828c9cd93d316a2a6e742844ef69913eaa957b62a9f25151efb947165e925071d8810dd02192e2d126a74
ripemd-160
dfa72094361df9317041629b2a4dedfd7ab76bf2
Diameter
258047794
Circumference
810681053.90545
Area
5.2298614399474E+16
Volume
8.9970280500273E+24
Surface area
2.091944575979E+17
Circumference
810681053.90545
Perimeter
516095588
Area
16647165997066609
Diagonal
182467345.00763
Surface area
99882995982399654
Volume
2.1478822309474E+24
Space diagonal
223475944.99453
Perimeter
387071691
Area
7.2084343272381E+15
Altitude
111737972.49727
Surface area
7.2084343272381E+15
Volume
2.5313034844884E+23
Height
60822448.335876