157445967 is an odd 9-digits composite number following 157445966
and preceding 157445968 . In scientific notation, it is written as 1.57445967 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 89969040 positive integers (up to 157445967) that are relatively prime to 157445967.
157445967 has 12 divisors, whose sum is 244202136
The reverse of 157445967 is 769544751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand nine hundred sixty-seven
Scientific notation
1.57445967 × 10^8
Engineering notation
1.57445967 × 10^6
Prime Factorization
3 × 7 × 7 × 1071061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22492281
Product of the distinct prime numbers
The prime factorization of 157445967 is 3 × 7 × 7 × 1071061.
Since it has a total of 4 prime factors.
6 , 8 , 90 , 18 , 935 , 343 , 2472 , 4124 , 60381 , 16549 , 283606 , 91305 , 4607003 , 106766 , 4835529 , 55836698 , 933533778 , 923930079 , 8373148389 , 1015919625
n×2
314891934
n×3
472337901
n×4
629783868
n×5
787229835
n÷2
78722983.5
n÷3
52481989
n÷3
39361491.75
n÷5
31489193.4
n2
24789232524565089
n3
3.902964686018E+24
n4
6.1450604915696E+32
n5
9.6751499136866E+40
2 √n
12547.747487099
3 √n
539.97938535845
4 √n
112.01672860381
5 √n
43.593958670038
1 , 3 , 7 , 21 , 49 , 147 , 1071061 , 3213183 , 7497427 , 22492281 , 52481989 , 157445967
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445967 can be divided by 12 positive divisors.
The sum of these divisors (counting 157445967) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100110111101001111
3
Ternary
101222021002021010
4
Quaternary
21120212331033
5
Quinary
310301232332
6
Senary
23342340303
8
Octal
1130467517
10
Decimal
157445967
12
Duodecimal
4488a693
16
Hexadecimal
9626f4f
20
Vigesimal
2940ei7
36
Base36
2lqm33
md5
a5926adb6db2f64dc9588ac08f739aee
sha1
67e0ed95607220618cea24c2fe2f34b2d1b90aac
sha256
11407f59a038b19701c48740c325708ef188da89d291e46aa40e94019b0cbefb
sha512
e2c097c66cf90b518425d57aecbdf81af400003596ef73de246ad059a2ac38c1f1f4f1cbbe32728578f1abf4e043c08c1cc7bff3226a3d308172a7b864b2648a
ripemd-160
c251b9c08c3d5f8d306f499ea88d6fd75d446fb9
Diameter
314891934
Circumference
989262186.52908
Area
7.7877670787303E+16
Volume
1.6348700246419E+25
Surface area
3.1151068314921E+17
Circumference
989262186.52908
Perimeter
629783868
Area
24789232524565089
Diagonal
222662221.87235
Surface area
148735395147390534
Volume
3.902964686018E+24
Space diagonal
272704414.29081
Perimeter
472337901
Area
1.0734052553296E+16
Altitude
136352207.14541
Surface area
1.0734052553296E+16
Volume
4.5996879936916E+23
Height
74220740.624116