129274761 is an odd 9-digits composite number following 129274760
and preceding 129274762 . In scientific notation, it is written as 1.29274761 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 67155600 positive integers (up to 129274761) that are relatively prime to 129274761.
129274761 has 8 divisors, whose sum is 174605184
The reverse of 129274761 is 167472921
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred seventy-four thousand seven hundred sixty-one
Scientific notation
1.29274761 × 10^8
Engineering notation
1.29274761 × 10^6
Prime Factorization
3 × 77 × 559631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129274761
Product of the distinct prime numbers
The prime factorization of 129274761 is 3 × 77 × 559631.
Since it has a total of 3 prime factors.
5 , 2 , 69 , 56 , 269 , 641 , 9280 , 1051 , 91940 , 95612 , 247234 , 944898 , 7279757 , 3148088 , 19907379 , 14352703 , 500470956 , 606106873 , 6480626267 , 4589596193
n×2
258549522
n×3
387824283
n×4
517099044
n×5
646373805
n÷2
64637380.5
n÷3
43091587
n÷3
32318690.25
n÷5
25854952.2
n2
16711963831607121
n3
2.1604351301717E+24
n4
2.7928973510894E+32
n5
3.6105113755962E+40
2 √n
11369.905936286
3 √n
505.63591555615
4 √n
106.62976102518
5 √n
41.908560984404
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
-129274760
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 129274761 can be divided by 8 positive divisors.
The sum of these divisors (counting 129274761) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001001001110001001
3
Ternary
100000020211122010
4
Quaternary
13231021032021
5
Quinary
231043243021
6
Senary
20454450133
8
Octal
755111611
10
Decimal
129274761
12
Duodecimal
37363949
16
Hexadecimal
7b49389
20
Vigesimal
207j6i1
36
Base36
24yt1l
md5
d858b8f9af7ad114103910b078e7c942
sha1
ce6ae1c239bb41f6021de6dad89e62620c961934
sha256
919a94a14626da9841bd82caf85771bc76c3b55da2eff17640c1fde6b63898a2
sha512
b66cac6ba18d461df4e231ec25ccfd7abbccabb7a5f2a4cf234e2de46126beb48e20abfb7be5fd51d95d68fab61384cd1f6f344127ce8ee2102362a964f23e2f
ripemd-160
2b33784d6776047f51e4e142e27fd156e59250dc
Diameter
258549522
Circumference
812257278.90435
Area
5.2502182800435E+16
Volume
9.0496095113394E+24
Surface area
2.1000873120174E+17
Circumference
812257278.90435
Perimeter
517099044
Area
16711963831607121
Diagonal
182822120.27874
Surface area
100271782989642726
Volume
2.1604351301717E+24
Space diagonal
223910454.18832
Perimeter
387824283
Area
7.2364926126492E+15
Altitude
111955227.09416
Surface area
7.2364926126492E+15
Volume
2.5460972180967E+23
Height
60940706.75958