125969945 is an odd 9-digits composite number following 125969944
and preceding 125969946 . In scientific notation, it is written as 1.25969945 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 100775952 positive integers (up to 125969945) that are relatively prime to 125969945.
125969945 has 4 divisors, whose sum is 151163940
The reverse of 125969945 is 549969521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-five million nine hundred sixty-nine thousand nine hundred forty-five
Scientific notation
1.25969945 × 10^8
Engineering notation
1.25969945 × 10^6
Prime Factorization
5 × 25193989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125969945
Product of the distinct prime numbers
The prime factorization of 125969945 is 5 × 25193989.
Since it has a total of 2 prime factors.
3 , 1 , 12 , 92 , 636 , 597 , 8562 , 8187 , 42826 , 34805 , 815208 , 38161 , 5067426 , 124098 , 66833605 , 69691966 , 474778289 , 117231254 , 27916336 , 7975917447
n×2
251939890
n×3
377909835
n×4
503879780
n×5
629849725
n÷2
62984972.5
n÷3
41989981.666667
n÷3
31492486.25
n÷5
25193989
n2
15868427043303025
n3
1.9989448818814E+24
n4
2.5180697682863E+32
n5
3.1720111021719E+40
2 √n
11223.633324374
3 √n
501.289929303
4 √n
105.94165056471
5 √n
41.692063249573
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
-125969944
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 125969945 can be divided by 4 positive divisors.
The sum of these divisors (counting 125969945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000100010011000011001
3
Ternary
22210000221021112
4
Quaternary
13200202120121
5
Quinary
224222014240
6
Senary
20255550105
8
Octal
740423031
10
Decimal
125969945
12
Duodecimal
3622b335
16
Hexadecimal
7822619
20
Vigesimal
1j764h5
36
Base36
22zz15
md5
bd00da6533cd8e601044c58330dc5eb6
sha1
39db8b8ac2005c1570746c73d700369b872a279e
sha256
a2e9785ade536079df2a9bd78b3892274bd71d35bc701dbe1043dc23d1c5fa6f
sha512
c0bc0bc259f08637504ba5607d3b544773c31ec5bfc4aae983ec45c39eb1f7f89b66f4be68cf13e367a2d98832cd6d20891e69a3313f6dcbd918b46444ce9bb6
ripemd-160
a08a32219aa8464181febc57fba010c0e227982b
Diameter
251939890
Circumference
791492507.57022
Area
4.9852133823266E+16
Volume
8.3731607411327E+24
Surface area
1.9940853529307E+17
Circumference
791492507.57022
Perimeter
503879780
Area
15868427043303025
Diagonal
178148404.67039
Surface area
95210562259818150
Volume
1.9989448818814E+24
Space diagonal
218186344.96666
Perimeter
377909835
Area
6.8712304688002E+15
Altitude
109093172.48333
Surface area
6.8712304688002E+15
Volume
2.3557791353275E+23
Height
59382801.556798