129898408 is an even 9-digits composite number following 129898407
and preceding 129898409 . In scientific notation, it is written as 1.29898408 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 64949200 positive integers (up to 129898408) that are relatively prime to 129898408.
129898408 has 8 divisors, whose sum is 243559530
The reverse of 129898408 is 804898921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred ninety-eight thousand four hundred eight
Scientific notation
1.29898408 × 10^8
Engineering notation
1.29898408 × 10^6
Prime Factorization
2 × 2 × 2 × 16237301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32474602
Product of the distinct prime numbers
The prime factorization of 129898408 is 2 × 2 × 2 × 16237301.
Since it has a total of 4 prime factors.
2 , 3 , 82 , 16 , 265 , 953 , 6972 , 9282 , 14701 , 86472 , 805687 , 722455 , 778656 , 6909929 , 8988676 , 26853780 , 284272114 , 252736293 , 2252614479 , 192488768
n×2
259796816
n×3
389695224
n×4
519593632
n×5
649492040
n÷2
64949204
n÷3
43299469.333333
n÷3
32474602
n÷5
25979681.6
n2
16873596400934464
n3
2.1918533097159E+24
n4
2.8471825550163E+32
n5
3.6984448118199E+40
2 √n
11397.298276346
3 √n
506.44770740498
4 √n
106.75812979041
5 √n
41.948918219249
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
-129898407
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 129898408 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898408) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001011110101000
3
Ternary
100001102112010011
4
Quaternary
13233201132220
5
Quinary
231223222113
6
Senary
20520101304
8
Octal
757413650
10
Decimal
129898408
12
Duodecimal
37604834
16
Hexadecimal
7be17a8
20
Vigesimal
20bh608
36
Base36
25c694
md5
5023581bf5d0fb9525b03f8cfc4bd1fe
sha1
860d113657d675fc47401146b586a142f8caf5e2
sha256
9f612d76b09d6f795d529edde2f9b07ae792280352e2636e8d1fea1d2611f6a5
sha512
92a3cf82721f57bf3115bb32e38b782fd097e466aec4ba9bd342f881cc0056fdb6241d09ff20b70c32f0091483cb6d3541f3bb8d0a465f549d52cecd49ee4c30
ripemd-160
83310444d395d505c690f1ce5cb1cdc2ef120eed
Diameter
259796816
Circumference
816175768.57162
Area
5.3009966492815E+16
Volume
9.1812136740667E+24
Surface area
2.1203986597126E+17
Circumference
816175768.57162
Perimeter
519593632
Area
16873596400934464
Diagonal
183704090.32427
Surface area
101241578405606784
Volume
2.1918533097159E+24
Space diagonal
224990642.47831
Perimeter
389695224
Area
7.3064815682075E+15
Altitude
112495321.23916
Surface area
7.3064815682075E+15
Volume
2.5831238977772E+23
Height
61234696.774758