725055981 is an odd 9-digits composite number following 725055980
and preceding 725055982 . In scientific notation, it is written as 7.25055981 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 426492864 positive integers (up to 725055981) that are relatively prime to 725055981.
725055981 has 16 divisors, whose sum is 803712000
The reverse of 725055981 is 189550527
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred twenty-five million fifty-five thousand nine hundred eighty-one
Scientific notation
7.25055981 × 10^8
Engineering notation
7.25055981 × 10^6
Prime Factorization
129 × 13 × 47 × 9199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
725055981
Product of the distinct prime numbers
The prime factorization of 725055981 is 129 × 13 × 47 × 9199.
Since it has a total of 4 prime factors.
6 , 6 , 59 , 43 , 918 , 710 , 6147 , 9403 , 13430 , 18777 , 666162 , 327442 , 3328001 , 6397174 , 14742410 , 71485170 , 599589275 , 958691294 , 6520907938 , 7339151372
n×2
1450111962
n×3
2175167943
n×4
2900223924
n×5
3625279905
n÷2
362527990.5
n÷3
241685327
n÷3
181263995.25
n÷5
145011196.2
n2
525706175583872361
n3
3.8116640685572E+26
n4
2.7636698304702E+35
n5
2.0038153400917E+44
2 √n
26926.863556679
3 √n
898.3740110827
4 √n
164.09406923067
5 √n
59.16628591588
1 , 13 , 47 , 129 , 611 , 1677 , 6063 , 9199 , 78819 , 119587 , 432353 , 1186671 , 5620589 , 15426723 , 55773537 , 725055981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-725055980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 725055981 can be divided by 16 positive divisors.
The sum of these divisors (counting 725055981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001101110111100111101101
3
Ternary
1212112022122211020
4
Quaternary
223031313213231
5
Quinary
2441103242411
6
Senary
155540244353
8
Octal
5315674755
10
Decimal
725055981
12
Duodecimal
1829a06b9
16
Hexadecimal
2b3779ed
20
Vigesimal
b6bbjj1
36
Base36
bzogrx
md5
9301f4e80eee52b1d3470b39efa23754
sha1
5bf52ca022046273d2c33c6aa73be1b907824573
sha256
34fa5b123027b6a7e99010f9bf33e4c371786778a3f3b961878f9622e1fc65ce
sha512
f50f64c1289dc76ad099e082e39b7f51bba2e9a4e9648f535cfe096d3717c974c61f10b95c547eacbfe473952801a824d50d9b7e88add374747ddfea6953c112
ripemd-160
f971e67ab98a1019c00ec15a16c8e749ea5b7f93
Diameter
1450111962
Circumference
4555661086.7019
Area
1.6515546591611E+18
Volume
1.5966261114309E+27
Surface area
6.6062186366443E+18
Circumference
4555661086.7019
Perimeter
2900223924
Area
525706175583872361
Diagonal
1025384001.8099
Surface area
3154237053503234166
Volume
3.8116640685572E+26
Space diagonal
1255833797.4237
Perimeter
2175167943
Area
2.27637451491E+17
Altitude
627916898.71185
Surface area
2.27637451491E+17
Volume
4.4920891841365E+25
Height
341794667.26998