157238423 is an odd 9-digits composite number following 157238422
and preceding 157238424 . In scientific notation, it is written as 1.57238423 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 145960704 positive integers (up to 157238423) that are relatively prime to 157238423.
157238423 has 8 divisors, whose sum is 168769728
The reverse of 157238423 is 324832751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million two hundred thirty-eight thousand four hundred twenty-three
Scientific notation
1.57238423 × 10^8
Engineering notation
1.57238423 × 10^6
Prime Factorization
17 × 73 × 126703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157238423
Product of the distinct prime numbers
The prime factorization of 157238423 is 17 × 73 × 126703.
Since it has a total of 3 prime factors.
6 , 1 , 86 , 24 , 98 , 450 , 8061 , 4162 , 2650 , 94913 , 985383 , 667857 , 9407684 , 3212065 , 25853337 , 41604585 , 740066116 , 608665674 , 8467086726 , 6527547855
n×2
314476846
n×3
471715269
n×4
628953692
n×5
786192115
n÷2
78619211.5
n÷3
52412807.666667
n÷3
39309605.75
n÷5
31447684.6
n2
24723921667526929
n3
3.8875504533775E+24
n4
6.1127230262201E+32
n5
9.6115492887863E+40
2 √n
12539.474590269
3 √n
539.74201554239
4 √n
111.97979545556
5 √n
43.582459564496
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157238422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157238423 can be divided by 8 positive divisors.
The sum of these divisors (counting 157238423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110100010010010111
3
Ternary
101221212112120022
4
Quaternary
21113310102113
5
Quinary
310223112143
6
Senary
23334055355
8
Octal
1127642227
10
Decimal
157238423
12
Duodecimal
447aa55b
16
Hexadecimal
95f4497
20
Vigesimal
292eg13
36
Base36
2lm5xz
md5
541936d42132deb833d1ee94a9e25bd8
sha1
411eeca39bac621a4bc41199747629352b231e5f
sha256
a11f1b6486271def2a6579ee86e2756598631df36c160a19952640288bbc6490
sha512
498051e3350783c5c5052db7fe0521eb86afe002899e9d98da8fc9a995f02dc8de94b03f08655123b6c18bb4b4bf608d03c0e6ee4e95577ff42889a450a66d16
ripemd-160
7a02160999e28cb53f561b7f1079d061133bc778
Diameter
314476846
Circumference
987958149.11769
Area
7.7672490678632E+16
Volume
1.628413325972E+25
Surface area
3.1068996271453E+17
Circumference
987958149.11769
Perimeter
628953692
Area
24723921667526929
Diagonal
222368710.33276
Surface area
148343530005161574
Volume
3.8875504533775E+24
Space diagonal
272344937.53801
Perimeter
471715269
Area
1.0705772122627E+16
Altitude
136172468.769
Surface area
1.0705772122627E+16
Volume
4.5815221463134E+23
Height
74122903.444253