156749225 is an odd 9-digits composite number following 156749224
and preceding 156749226 . In scientific notation, it is written as 1.56749225 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 125399360 positive integers (up to 156749225) that are relatively prime to 156749225.
156749225 has 4 divisors, whose sum is 163019220
The reverse of 156749225 is 522947651
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million seven hundred forty-nine thousand two hundred twenty-five
Scientific notation
1.56749225 × 10^8
Engineering notation
1.56749225 × 10^6
Prime Factorization
25 × 6269969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156749225
Product of the distinct prime numbers
The prime factorization of 156749225 is 25 × 6269969.
Since it has a total of 2 prime factors.
7 , 1 , 51 , 47 , 903 , 707 , 2414 , 5137 , 62692 , 57863 , 676897 , 770733 , 9547379 , 4681565 , 18514275 , 17521587 , 743577250 , 662530555 , 999579118 , 3404114302
n×2
313498450
n×3
470247675
n×4
626996900
n×5
783746125
n÷2
78374612.5
n÷3
52249741.666667
n÷3
39187306.25
n÷5
31349845
n2
24570319538100625
n3
3.8513785455996E+24
n4
6.0370060220437E+32
n5
9.4629601527568E+40
2 √n
12519.953074992
3 √n
539.18168808901
4 √n
111.89259615807
5 √n
43.555307124219
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
-156749224
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 156749225 can be divided by 4 positive divisors.
The sum of these divisors (counting 156749225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101111100110110101001
3
Ternary
101220221200111212
4
Quaternary
21111330312221
5
Quinary
310111433400
6
Senary
23315402505
8
Octal
1125746651
10
Decimal
156749225
12
Duodecimal
445b3435
16
Hexadecimal
957cda9
20
Vigesimal
28jdd15
36
Base36
2lboh5
md5
554076d26bf816763f0d4a3cc4072d83
sha1
36791eb7b914fbc329179f82c0812d11d9d81752
sha256
f9e2e1f67d874b868486f455306826858aafc911e081e7aa07d0bdc4b75af5f4
sha512
8ec560f2a99337ecc767d408250049e55618a66a6f94c8eacbe4473524fec46c81e263f775cc12be063a5d6f393b821d0d4635ce99a53bdc822d092c01885ee7
ripemd-160
2cd63bb821c0de70744811906e2518ab969cbd45
Diameter
313498450
Circumference
984884427.43179
Area
7.7189935357251E+16
Volume
1.6132616726732E+25
Surface area
3.08759741429E+17
Circumference
984884427.43179
Perimeter
626996900
Area
24570319538100625
Diagonal
221676879.88647
Surface area
147421917228603750
Volume
3.8513785455996E+24
Space diagonal
271497621.74705
Perimeter
470247675
Area
1.0639260449548E+16
Altitude
135748810.87352
Surface area
1.0639260449548E+16
Volume
4.5388931441831E+23
Height
73892293.295491