129672237 is an odd 9-digits composite number following 129672236
and preceding 129672238 . In scientific notation, it is written as 1.29672237 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 86364560 positive integers (up to 129672237) that are relatively prime to 129672237.
129672237 has 8 divisors, whose sum is 173063520
The reverse of 129672237 is 732276921
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred thirty-seven
Scientific notation
1.29672237 × 10^8
Engineering notation
1.29672237 × 10^6
Prime Factorization
3 × 1061 × 40739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129672237
Product of the distinct prime numbers
The prime factorization of 129672237 is 3 × 1061 × 40739.
Since it has a total of 3 prime factors.
10 , 5 , 21 , 33 , 770 , 603 , 9245 , 4016 , 72661 , 91781 , 691280 , 600845 , 3391843 , 4533648 , 54932817 , 68238170 , 424732368 , 828075947 , 7325652739 , 9518393565
n×2
259344474
n×3
389016711
n×4
518688948
n×5
648361185
n÷2
64836118.5
n÷3
43224079
n÷3
32418059.25
n÷5
25934447.4
n2
16814889048584169
n3
2.1804242778367E+24
n4
2.827404937162E+32
n5
3.6663592310664E+40
2 √n
11387.371821452
3 √n
506.15360493571
4 √n
106.71162926997
5 √n
41.934300267348
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
-129672236
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 129672237 can be divided by 8 positive divisors.
The sum of these divisors (counting 129672237) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010010000101101
3
Ternary
100001000000212110
4
Quaternary
13232222100231
5
Quinary
231144002422
6
Senary
20511154233
8
Octal
756522055
10
Decimal
129672237
12
Duodecimal
37515979
16
Hexadecimal
7baa42d
20
Vigesimal
20a90bh
36
Base36
257bql
md5
56550d9feee29187875ef38fe01d284e
sha1
114d8cf5ea6d1d0c53785514fb8b0fea4d628f26
sha256
9cd249de434ead247125d5c9a9950bf809455136fd076676312db3e96fa35389
sha512
c90cd440ac86bd94c9695313c4f58a2908037611d9725779e84e85c55199550205dba424132c187d53e584948be2a878cb762f3b30487ec1f8ea710b1743216f
ripemd-160
fe4846db364b58fcfa9c6589b7ac1206f41cc4fa
Diameter
259344474
Circumference
814754694.26751
Area
5.2825531905959E+16
Volume
9.1333398572809E+24
Surface area
2.1130212762384E+17
Circumference
814754694.26751
Perimeter
518688948
Area
16814889048584169
Diagonal
183384236.22866
Surface area
100889334291505014
Volume
2.1804242778367E+24
Space diagonal
224598902.81511
Perimeter
389016711
Area
7.2810605389453E+15
Altitude
112299451.40756
Surface area
7.2810605389453E+15
Volume
2.5696546545369E+23
Height
61128078.742886