157438222 is an even 9-digits composite number following 157438221
and preceding 157438223 . In scientific notation, it is written as 1.57438222 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 76888392 positive integers (up to 157438222) that are relatively prime to 157438222.
157438222 has 8 divisors, whose sum is 241649496
The reverse of 157438222 is 222834751
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-eight thousand two hundred twenty-two
Scientific notation
1.57438222 × 10^8
Engineering notation
1.57438222 × 10^6
Prime Factorization
2 × 43 × 1830677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438222
Product of the distinct prime numbers
The prime factorization of 157438222 is 2 × 43 × 1830677.
Since it has a total of 3 prime factors.
4 , 8 , 37 , 27 , 428 , 22 , 3379 , 3963 , 95780 , 55636 , 972852 , 395677 , 2533630 , 3802902 , 30044081 , 94928051 , 738028303 , 922121074 , 7959786873 , 9279235699
n×2
314876444
n×3
472314666
n×4
629752888
n×5
787191110
n÷2
78719111
n÷3
52479407.333333
n÷3
39359555.5
n÷5
31487644.4
n2
24786793746521284
n3
3.902388736533E+24
n4
6.1438514423259E+32
n5
9.6727704731192E+40
2 √n
12547.438862174
3 √n
539.97053108504
4 √n
112.01535101125
5 √n
43.593529771337
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
-157438221
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 157438222 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000100001110
3
Ternary
101222020200122021
4
Quaternary
21120211010032
5
Quinary
310301010342
6
Senary
23342240354
8
Octal
1130450416
10
Decimal
157438222
12
Duodecimal
448860ba
16
Hexadecimal
962510e
20
Vigesimal
293jfb2
36
Base36
2lqg3y
md5
347d8e0a0376256aaec59655971d21d6
sha1
f6ececb08e9f15edcae1b500015453e4f5a4152d
sha256
d385d08eeaa4db2ca4288c2ac4f8f44a84987e9e98aaf2c6c80fe9ce2ec82e15
sha512
bc1e750a3d1886d448571bcd34a3353275bd485e2c7da503c8bb9963b71c8c215f81d2847ea5923603165e76183dbaf6fcf13231ec6caac9066d3128b0d567b3
ripemd-160
d4f5b57e5b918e49d93b85277812200344c08c18
Diameter
314876444
Circumference
989213523.25888
Area
7.7870009140117E+16
Volume
1.6346287714858E+25
Surface area
3.1148003656047E+17
Circumference
989213523.25888
Perimeter
629752888
Area
24786793746521284
Diagonal
222651268.78831
Surface area
148720762479127704
Volume
3.902388736533E+24
Space diagonal
272690999.55731
Perimeter
472314666
Area
1.0732996531426E+16
Altitude
136345499.77865
Surface area
1.0732996531426E+16
Volume
4.5990092307142E+23
Height
74217089.596102