125440784 is an even 9-digits composite number following 125440783
and preceding 125440785 . In scientific notation, it is written as 1.25440784 × 10^8.
The sum of its digits is 35. It has a total of 7 prime factors and 30 positive divisors.
There are 53760000 positive integers (up to 125440784) that are relatively prime to 125440784.
125440784 has 30 divisors, whose sum is 282723534
The reverse of 125440784 is 487044521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-five million four hundred forty thousand seven hundred eighty-four
Scientific notation
1.25440784 × 10^8
Engineering notation
1.25440784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 160001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2240014
Product of the distinct prime numbers
The prime factorization of 125440784 is 2 × 2 × 2 × 2 × 7 × 7 × 160001.
Since it has a total of 7 prime factors.
8 , 7 , 63 , 88 , 154 , 996 , 5615 , 9791 , 81159 , 4783 , 214264 , 20555 , 4412717 , 8626996 , 63895970 , 72041853 , 196754806 , 167935342 , 2374771577 , 792346705
n×2
250881568
n×3
376322352
n×4
501763136
n×5
627203920
n÷2
62720392
n÷3
41813594.666667
n÷3
31360196
n÷5
25088156.8
n2
15735390290534656
n3
1.9738596945907E+24
n4
2.4760250759545E+32
n5
3.1059452673139E+40
2 √n
11200.034999945
3 √n
500.58702253936
4 √n
105.83021780165
5 √n
41.656977138284
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 160001 , 320002 , 640004 , 1120007 , 1280008 , 2240014 , 2560016 , 4480028 , 7840049 , 8960056 , 15680098 , 17920112 , 31360196 , 62720392 , 125440784
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125440783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125440784 can be divided by 30 positive divisors.
The sum of these divisors (counting 125440784) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
111011110100001001100010000
3
Ternary
22202001001101222
4
Quaternary
13132201030100
5
Quinary
224103101114
6
Senary
20240344212
8
Octal
736411420
10
Decimal
125440784
12
Duodecimal
36015068
16
Hexadecimal
77a1310
20
Vigesimal
1j401j4
36
Base36
22omq8
md5
84d3f4a6881cd0d073ebc6fafed0c209
sha1
ccabb130b4b293abd4cafb6ba55cf5357adb3cbd
sha256
d7f5d13679a1c24829cd510162467dcb5532e100caa9de0eda23d6946e3ce848
sha512
96c5cb1d207f6967073aa20f51566882529412635951aa46cb8e82e1c5d8ace46d7d10267008aa39c0da76dbed9798a58aa680fae8a808d32d00d19cee3d0e14
ripemd-160
6793275fee7fce75aa1d0858362deaa0cda579b3
Diameter
250881568
Circumference
788167690.94989
Area
4.9434186538112E+16
Volume
8.268084154324E+24
Surface area
1.9773674615245E+17
Circumference
788167690.94989
Perimeter
501763136
Area
15735390290534656
Diagonal
177400058.00751
Surface area
94412341743207936
Volume
1.9738596945907E+24
Space diagonal
217269811.22927
Perimeter
376322352
Area
6.813623865033E+15
Altitude
108634905.61464
Surface area
6.813623865033E+15
Volume
2.3262159585931E+23
Height
59133352.669171