129898172 is an even 9-digits composite number following 129898171
and preceding 129898173 . In scientific notation, it is written as 1.29898172 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 64861776 positive integers (up to 129898172) that are relatively prime to 129898172.
129898172 has 12 divisors, whose sum is 227627400
The reverse of 129898172 is 271898921
Previous prime number is 757
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million eight hundred ninety-eight thousand one hundred seventy-two
Scientific notation
1.29898172 × 10^8
Engineering notation
1.29898172 × 10^6
Prime Factorization
2 × 2 × 757 × 42899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64949086
Product of the distinct prime numbers
The prime factorization of 129898172 is 2 × 2 × 757 × 42899.
Since it has a total of 4 prime factors.
8 , 8 , 50 , 93 , 244 , 810 , 6421 , 6202 , 78324 , 23795 , 632618 , 266616 , 2792300 , 4862548 , 96380748 , 74451219 , 482518203 , 523794958 , 4158040301 , 8830382858
n×2
259796344
n×3
389694516
n×4
519592688
n×5
649490860
n÷2
64949086
n÷3
43299390.666667
n÷3
32474543
n÷5
25979634.4
n2
16873535088941584
n3
2.1918413632314E+24
n4
2.8471618639774E+32
n5
3.6984112151878E+40
2 √n
11397.28792301
3 √n
506.44740069932
4 √n
106.75808130072
5 √n
41.948902976642
1 , 2 , 4 , 757 , 1514 , 3028 , 42899 , 85798 , 171596 , 32474543 , 64949086 , 129898172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129898171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129898172 can be divided by 12 positive divisors.
The sum of these divisors (counting 129898172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111100001011010111100
3
Ternary
100001102111210102
4
Quaternary
13233201122330
5
Quinary
231223220142
6
Senary
20520100232
8
Octal
757413274
10
Decimal
129898172
12
Duodecimal
37604678
16
Hexadecimal
7be16bc
20
Vigesimal
20bh58c
36
Base36
25c62k
md5
00fdb8eadac3fbc7788cfe18fb58f230
sha1
2c8daa3864465c713aa0d31d96485f9e03af6ed0
sha256
16cbbbbacbdc172b4bdbafc28ef5d374471589e773459549fad5be44f413ecd3
sha512
2625b0630819fda0e2e08b5b9eb2401ebfd47e415ff82fe2f61179d5ab98e1ddde8551fed79ea3264863564a9d6f2e94465e114153f24d5230b643829dacd332
ripemd-160
52c603ab7bb5607ae902e0e2ffd177ce115a1ae4
Diameter
259796344
Circumference
816174285.73989
Area
5.3009773875508E+16
Volume
9.1811636327492E+24
Surface area
2.1203909550203E+17
Circumference
816174285.73989
Perimeter
519592688
Area
16873535088941584
Diagonal
183703756.56987
Surface area
101241210533649504
Volume
2.1918413632314E+24
Space diagonal
224990233.71432
Perimeter
389694516
Area
7.3064550193358E+15
Altitude
112495116.85716
Surface area
7.3064550193358E+15
Volume
2.5831098187101E+23
Height
61234585.523291