157438223 is an odd 9-digits composite number following 157438222
and preceding 157438224 . In scientific notation, it is written as 1.57438223 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 156732000 positive integers (up to 157438223) that are relatively prime to 157438223.
157438223 has 4 divisors, whose sum is 158144448
The reverse of 157438223 is 322834751
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred thirty-eight thousand two hundred twenty-three
Scientific notation
1.57438223 × 10^8
Engineering notation
1.57438223 × 10^6
Prime Factorization
223 × 706001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157438223
Product of the distinct prime numbers
The prime factorization of 157438223 is 223 × 706001.
Since it has a total of 2 prime factors.
7 , 2 , 90 , 45 , 279 , 582 , 7906 , 5143 , 29260 , 25367 , 413659 , 182632 , 4525870 , 7600616 , 63137933 , 81739055 , 181154491 , 462172077 , 7941820385 , 2061014488
n×2
314876446
n×3
472314669
n×4
629752892
n×5
787191115
n÷2
78719111.5
n÷3
52479407.666667
n÷3
39359555.75
n÷5
31487644.6
n2
24786794061397729
n3
3.9023888108934E+24
n4
6.1438515984214E+32
n5
9.6727707803118E+40
2 √n
12547.438902023
3 √n
539.97053222828
4 √n
112.01535118912
5 √n
43.593529826715
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
-157438222
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 157438223 can be divided by 4 positive divisors.
The sum of these divisors (counting 157438223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101000100001111
3
Ternary
101222020200122022
4
Quaternary
21120211010033
5
Quinary
310301010343
6
Senary
23342240355
8
Octal
1130450417
10
Decimal
157438223
12
Duodecimal
448860bb
16
Hexadecimal
962510f
20
Vigesimal
293jfb3
36
Base36
2lqg3z
md5
2911859f26b6f3e93554349d80da6929
sha1
bf87801c3fb35600812bd60bcbbcffbe36db1fcd
sha256
8331ed932e674cb7b99231ca50c38f7606d0cd158e9df1b611bfb6882c120f4f
sha512
dcd13c4420e4d541b8863cc88ca188ac2f494828b24466e11a6fabe524c26ce9cacf88219fd206d06159baed73954855f3c036ada4c09bc2bc3508451ca4c66b
ripemd-160
01222f4f1171adf9964e20c42210e3c6ab3a8b3d
Diameter
314876446
Circumference
989213529.54206
Area
7.787001012933E+16
Volume
1.6346288026338E+25
Surface area
3.1148004051732E+17
Circumference
989213529.54206
Perimeter
629752892
Area
24786794061397729
Diagonal
222651270.20252
Surface area
148720764368386374
Volume
3.9023888108934E+24
Space diagonal
272691001.28936
Perimeter
472314669
Area
1.0732996667772E+16
Altitude
136345500.64468
Surface area
1.0732996667772E+16
Volume
4.5990093183487E+23
Height
74217090.067507