125720009 is an odd 9-digits composite number following 125720008
and preceding 125720010 . In scientific notation, it is written as 1.25720009 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 125637504 positive integers (up to 125720009) that are relatively prime to 125720009.
125720009 has 4 divisors, whose sum is 125802516
The reverse of 125720009 is 900027521
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-five million seven hundred twenty thousand nine
Scientific notation
1.25720009 × 10^8
Engineering notation
1.25720009 × 10^6
Prime Factorization
1553 × 80953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125720009
Product of the distinct prime numbers
The prime factorization of 125720009 is 1553 × 80953.
Since it has a total of 2 prime factors.
3 , 7 , 48 , 32 , 740 , 944 , 2025 , 1659 , 34927 , 55639 , 650324 , 11455 , 9758571 , 6249301 , 97760903 , 22201697 , 58308815 , 662407377 , 807175559 , 9742542250
n×2
251440018
n×3
377160027
n×4
502880036
n×5
628600045
n÷2
62860004.5
n÷3
41906669.666667
n÷3
31430002.25
n÷5
25144001.8
n2
15805520662960081
n3
1.987070199997E+24
n4
2.4981448342726E+32
n5
3.1406679104805E+40
2 √n
11212.493433666
3 √n
500.95817462983
4 √n
105.88906191702
5 √n
41.675505923376
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125720008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125720009 can be divided by 4 positive divisors.
The sum of these divisors (counting 125720009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111100101010111001001
3
Ternary
22202120020102122
4
Quaternary
13133211113021
5
Quinary
224141020014
6
Senary
20250341025
8
Octal
737452711
10
Decimal
125720009
12
Duodecimal
3612a775
16
Hexadecimal
77e55c9
20
Vigesimal
1j5f009
36
Base36
22um6h
md5
f0682a942d3d45e69ceaa6fc65a938a3
sha1
e12f322920eb3223fe9b5be87666e8a75fdcc12a
sha256
96ebac590e04de3b42c1b925746f4046a30350ddf7212f784b3c4e207ac0ad71
sha512
e06b0340b1b005047b353e382525e40310703aee7ab2e700a75ff1f105dbc1fae6bc2065b23570c1e36689abadbc8e6fd3e0c5ac16b8bca7e464f22fde3b1e41
ripemd-160
c9818f49615978159a313b79a03c3fd94cb2c420
Diameter
251440018
Circumference
789922113.36729
Area
4.9654507600917E+16
Volume
8.3234201899705E+24
Surface area
1.9861803040367E+17
Circumference
789922113.36729
Perimeter
502880036
Area
15805520662960081
Diagonal
177794941.78947
Surface area
94833123977760486
Volume
1.987070199997E+24
Space diagonal
217753443.11602
Perimeter
377160027
Area
6.8439912070816E+15
Altitude
108876721.55801
Surface area
6.8439912070816E+15
Volume
2.3417846885193E+23
Height
59264980.596489