129017872 is an even 9-digits composite number following 129017871
and preceding 129017873 . In scientific notation, it is written as 1.29017872 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 64396800 positive integers (up to 129017872) that are relatively prime to 129017872.
129017872 has 20 divisors, whose sum is 250406716
The reverse of 129017872 is 278710921
Previous prime number is 601
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seventeen thousand eight hundred seventy-two
Scientific notation
1.29017872 × 10^8
Engineering notation
1.29017872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 601 × 13417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16127234
Product of the distinct prime numbers
The prime factorization of 129017872 is 2 × 2 × 2 × 2 × 601 × 13417.
Since it has a total of 6 prime factors.
6 , 3 , 27 , 51 , 600 , 536 , 2802 , 4762 , 73380 , 80697 , 967820 , 473804 , 262500 , 900630 , 34316508 , 13043263 , 715429403 , 405241673 , 6573151803 , 8831054830
n×2
258035744
n×3
387053616
n×4
516071488
n×5
645089360
n÷2
64508936
n÷3
43005957.333333
n÷3
32254468
n÷5
25803574.4
n2
16645611295408384
n3
2.1475813474728E+24
n4
2.7707637539783E+32
n5
3.5747804335301E+40
2 √n
11358.603435282
3 √n
505.3007677992
4 √n
106.57674903694
5 √n
41.891891967466
1 , 2 , 4 , 8 , 16 , 601 , 1202 , 2404 , 4808 , 9616 , 13417 , 26834 , 53668 , 107336 , 214672 , 8063617 , 16127234 , 32254468 , 64508936 , 129017872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129017871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129017872 can be divided by 20 positive divisors.
The sum of these divisors (counting 129017872) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100001010100000010000
3
Ternary
22222202210020201
4
Quaternary
13230022200100
5
Quinary
231012032442
6
Senary
20445144544
8
Octal
754124020
10
Decimal
129017872
12
Duodecimal
3725b154
16
Hexadecimal
7b0a810
20
Vigesimal
20674dc
36
Base36
24tats
md5
9afed4c37cdeb1531f0564fe6fb0bfec
sha1
df8b8edb0d9ddc1e70a22490cb7ebd3bca085f20
sha256
4d2f7d82c4e2249d71d7be61008a27b5bc9e35bde4e726ddaf75e3887d038c3b
sha512
6234a0d5aea479528b1a775ba5343419e3816b90269cc9befefeaf223c1449c248494e98bfee5c5e1e73f66d6688657cab36718bdd4f9b5fc76e85cda91473bb
ripemd-160
693de31c4d8b85fbf0b27dd434601d6a4747e14b
Diameter
258035744
Circumference
810643197.71398
Area
5.2293730160166E+16
Volume
8.9957677122758E+24
Surface area
2.0917492064067E+17
Circumference
810643197.71398
Perimeter
516071488
Area
16645611295408384
Diagonal
182458824.37092
Surface area
99873667772450304
Volume
2.1475813474728E+24
Space diagonal
223465509.38842
Perimeter
387053616
Area
7.2077611216724E+15
Altitude
111732754.69421
Surface area
7.2077611216724E+15
Volume
2.5309488899129E+23
Height
60819608.123639