129897356 is an even 9-digits composite number following 129897355
and preceding 129897357 . In scientific notation, it is written as 1.29897356 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 64278912 positive integers (up to 129897356) that are relatively prime to 129897356.
129897356 has 12 divisors, whose sum is 229664568
The reverse of 129897356 is 653798921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred ninety-seven thousand three hundred fifty-six
Scientific notation
1.29897356 × 10^8
Engineering notation
1.29897356 × 10^6
Prime Factorization
2 × 2 × 97 × 334787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64948678
Product of the distinct prime numbers
The prime factorization of 129897356 is 2 × 2 × 97 × 334787.
Since it has a total of 4 prime factors.
7 , 2 , 66 , 85 , 243 , 914 , 5898 , 9173 , 64228 , 76144 , 66439 , 970421 , 8568500 , 1141747 , 73539075 , 62883660 , 267798744 , 848338915 , 4356403995 , 702606775
n×2
259794712
n×3
389692068
n×4
519589424
n×5
649486780
n÷2
64948678
n÷3
43299118.666667
n÷3
32474339
n÷5
25979471.2
n2
16873323095790736
n3
2.191800057077E+24
n4
2.8470903229495E+32
n5
3.6982950524432E+40
2 √n
11397.252124964
3 √n
506.44634022265
4 √n
106.75791364093
5 √n
41.94885027322
1 , 2 , 4 , 97 , 194 , 388 , 334787 , 669574 , 1339148 , 32474339 , 64948678 , 129897356
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
-129897355
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 129897356 can be divided by 12 positive divisors.
The sum of these divisors (counting 129897356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111100001001110001100
3
Ternary
100001102110200012
4
Quaternary
13233201032030
5
Quinary
231223203411
6
Senary
20520052352
8
Octal
757411614
10
Decimal
129897356
12
Duodecimal
376040b8
16
Hexadecimal
7be138c
20
Vigesimal
20bh37g
36
Base36
25c5fw
md5
b0b07c1382a2ad2efdc131ba3c8eee95
sha1
409eb73cfc675d3b219c21fa00f9a0cebec3b5e9
sha256
8deaef0e42cd9aaf707b2b4ac0bd75072329ed6323a735f9e4bea1bc635694eb
sha512
6481a68053bb02cd75d8443d03482cb705a208bd17cc2960e30a2653048198a744b92965529ae2bb8a8a4080a1ad9970491a0bd83d8b08f6cc8be0d753032681
ripemd-160
e29603f49d88c73bf5bd5ff238c0c3e4b4fc7cc5
Diameter
259794712
Circumference
816169158.66068
Area
5.3009107879383E+16
Volume
9.1809906099342E+24
Surface area
2.1203643151753E+17
Circumference
816169158.66068
Perimeter
519589424
Area
16873323095790736
Diagonal
183702602.57161
Surface area
101239938574744416
Volume
2.191800057077E+24
Space diagonal
224988820.36086
Perimeter
389692068
Area
7.3063632236087E+15
Altitude
112494410.18043
Surface area
7.3063632236087E+15
Volume
2.5830611389403E+23
Height
61234200.857202