129853721 is an odd 9-digits prime number following 129853720
and preceding 129853722 . In scientific notation, it is written as 1.29853721 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 129853720 positive integers (up to 129853721) that are relatively prime to 129853721.
129853721 has 2 divisors, whose sum is 129853722
The reverse of 129853721 is 127358921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million eight hundred fifty-three thousand seven hundred twenty-one
Scientific notation
1.29853721 × 10^8
Engineering notation
1.29853721 × 10^6
Prime Factorization
129853721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129853721
Product of the distinct prime numbers
The prime factorization of 129853721 is 129853721.
Since it has a total of 1 prime factors.
6 , 1 , 58 , 53 , 35 , 396 , 7387 , 5642 , 11864 , 97541 , 688786 , 676975 , 9261715 , 1995801 , 2880417 , 45597707 , 373031389 , 596081805 , 9109267758 , 8438425258
n×2
259707442
n×3
389561163
n×4
519414884
n×5
649268605
n÷2
64926860.5
n÷3
43284573.666667
n÷3
32463430.25
n÷5
25970744.2
n2
16861988857545841
n3
2.1895919966129E+24
n4
2.84326668232E+32
n5
3.6920875849458E+40
2 √n
11395.337686967
3 √n
506.38962554252
4 √n
106.74894700636
5 √n
41.94603161064
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129853722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64926861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11395.337730844
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845981
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129853721 can be divided by 2 positive divisors.
The sum of these divisors (counting 129853721) is 129853722, the average is 64926861.
Base
System
Value
2
Binary
111101111010110100100011001
3
Ternary
100001100020211002
4
Quaternary
13233112210121
5
Quinary
231220304341
6
Senary
20515114345
8
Octal
757264431
10
Decimal
129853721
12
Duodecimal
375a29b5
16
Hexadecimal
7bd6919
20
Vigesimal
20bbe61
36
Base36
25b7rt
md5
355475bf36da098954b4593f0cd1feae
sha1
22d7411b3e072be0f8dbf69bee33b6669e673518
sha256
d7325ceabab8d91afb01b9f9126f9bda81a077d73ab105bbace6973efb3ac841
sha512
dd1c5cb8a760b5b3de8ec3dc99ba2e4b337ee5ef4fe2fdffd11c61c11a063bbbb501c22043e6f2d469219ba7da359c49ae52466fd1bdb5cefe34269697134152
ripemd-160
167ac255752a642c67f4e9481f3b81d0160d62cb
Diameter
259707442
Circumference
815894991.8698
Area
5.2973500319779E+16
Volume
9.1717415078906E+24
Surface area
2.1189400127912E+17
Circumference
815894991.8698
Perimeter
519414884
Area
16861988857545841
Diagonal
183640893.36281
Surface area
101171933145275046
Volume
2.1895919966129E+24
Space diagonal
224913242.32387
Perimeter
389561163
Area
7.3014553544824E+15
Altitude
112456621.16194
Surface area
7.3014553544824E+15
Volume
2.5804589147279E+23
Height
61213631.120937