129126968 is an even 9-digits composite number following 129126967
and preceding 129126969 . In scientific notation, it is written as 1.29126968 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 58122240 positive integers (up to 129126968) that are relatively prime to 129126968.
129126968 has 32 divisors, whose sum is 267507360
The reverse of 129126968 is 869621921
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred sixty-eight
Scientific notation
1.29126968 × 10^8
Engineering notation
1.29126968 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 23 × 41281
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
32281742 Product of the distinct prime numbers
The prime factorization of 129126968 is 2 × 2 × 2 × 17 × 23 × 41281.
Since it has a total of 6 prime factors.
2 , 6 , 59 , 68 , 903 , 154 , 4816 , 9581 , 38314 , 30382 , 983138 , 697042 , 1249291 , 8701534 , 45595913 , 76574762 , 693367003 , 998807050 , 9177386048 , 928818570
n×2
258253936
n×3
387380904
n×4
516507872
n×5
645634840
n÷2
64563484
n÷3
43042322.666667
n÷3
32281742
n÷5
25825393.6
n2
16673773864873024
n3
2.1530338642887E+24
n4
2.7801473489692E+32
n5
3.5899199776563E+40
2 √n11363.404771458
3 √n505.44315314203
4 √n106.59927190867
5 √n41.898974230943
1 , 2 , 4 , 8 , 17 , 23 , 34 , 46 , 68 , 92 , 136 , 184 , 391 , 782 , 1564 , 3128 , 41281 , 82562 , 165124 , 330248 , 701777 , 949463 , 1403554 , 1898926 , 2807108 , 3797852 , 5614216 , 7595704 , 16140871 , 32281742 , 64563484 , 129126968
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126968 can be divided by 32 positive divisors.
The sum of these divisors (counting 129126968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101001000111000
3
Ternary
22222222022220022
4
Quaternary
13230211020320
5
Quinary
231024030333
6
Senary
20451350012
8
Octal
754451070
10
Decimal
129126968
12
Duodecimal
372b2308
16
Hexadecimal
7b25238
20
Vigesimal
2070h88
36
Base36
24vn08
md5
5cddbb4c09be8431620d55d4f199808c
sha1
71edb1bb2c6590787830c27ece20e5fe9798e8c2
sha256
dc92875e084f97e042c83f2b5d5a748d76fceacf14d802784620b02f9ee4d7b5
sha512
45ab91f1926e9ade1211321792ae2edef9618e68e602db516326cb46ca9fd701c596ae996dbdefd15e17572c0554e91bc28535160250227a3893791360deb193
ripemd-160
ecc03365f8ebbc25963b36255a78aee2aec0d002
Diameter
258253936
Circumference
811328668.09825
Area
5.2382205481503E+16
Volume
9.0186071613059E+24
Surface area
2.0952882192601E+17
Circumference
811328668.09825
Perimeter
516507872
Area
16673773864873024
Diagonal
182613109.41372
Surface area
100042643189238144
Volume
2.1530338642887E+24
Space diagonal
223654469.20332
Perimeter
387380904
Area
7.2199558719685E+15
Altitude
111827234.60166
Surface area
7.2199558719685E+15
Volume
2.5373747426047E+23
Height
60871036.471239