129766072 is an even 9-digits composite number following 129766071
and preceding 129766073 . In scientific notation, it is written as 1.29766072 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 64883032 positive integers (up to 129766072) that are relatively prime to 129766072.
129766072 has 8 divisors, whose sum is 243311400
The reverse of 129766072 is 270667921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred sixty-six thousand seventy-two
Scientific notation
1.29766072 × 10^8
Engineering notation
1.29766072 × 10^6
Prime Factorization
2 × 2 × 2 × 16220759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32441518
Product of the distinct prime numbers
The prime factorization of 129766072 is 2 × 2 × 2 × 16220759.
Since it has a total of 4 prime factors.
8 , 7 , 95 , 78 , 814 , 19 , 5479 , 9222 , 67101 , 48034 , 265614 , 363805 , 6057061 , 9634420 , 48041042 , 56274211 , 778673229 , 462114779 , 5634120481 , 1935257785
n×2
259532144
n×3
389298216
n×4
519064288
n×5
648830360
n÷2
64883036
n÷3
43255357.333333
n÷3
32441518
n÷5
25953214.4
n2
16839233442309184
n3
2.1851611792995E+24
n4
2.8355978292458E+32
n5
3.6796439207296E+40
2 √n
11391.491210548
3 √n
506.27566517245
4 √n
106.73092902504
5 √n
41.940367513015
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
-129766071
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 129766072 can be divided by 8 positive divisors.
The sum of these divisors (counting 129766072) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000001001010111000
3
Ternary
100001011210120211
4
Quaternary
13233001022320
5
Quinary
231210003242
6
Senary
20513200504
8
Octal
757011270
10
Decimal
129766072
12
Duodecimal
37560134
16
Hexadecimal
7bc12b8
20
Vigesimal
20b0f3c
36
Base36
259c54
md5
681c5d1a8a48263b80eeb4d8fb65d6e1
sha1
96f69c522e4e8d4d2964c9972179851e5c589dda
sha256
990037cb2dc7367ce004182530a9cabe7e8dfc7d2ea31e035819db336576f3f2
sha512
5412e5b6223a669f029bfd8a4ebc486052f086328abc8390bbea015a100246d0473d3a4ba40c39fb33b195556d967dff95a35097af6cae57c1bfb4bb33231810
ripemd-160
4fc06fd4ca21436cc9e5ddebd7f9c07edac14292
Diameter
259532144
Circumference
815344276.96081
Area
5.2902012074442E+16
Volume
9.1531817437292E+24
Surface area
2.1160804829777E+17
Circumference
815344276.96081
Perimeter
519064288
Area
16839233442309184
Diagonal
183516938.95828
Surface area
101035400653855104
Volume
2.1851611792995E+24
Space diagonal
224761429.80264
Perimeter
389298216
Area
7.2916019706481E+15
Altitude
112380714.90132
Surface area
7.2916019706481E+15
Volume
2.5752371464471E+23
Height
61172312.986095