157438166 is an even 9-digits composite number following 157438165
and preceding 157438167 . In scientific notation, it is written as 1.57438166 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 78687160 positive integers (up to 157438166) that are relatively prime to 157438166.
157438166 has 8 divisors, whose sum is 236253024
The reverse of 157438166 is 661834751
Previous prime number is 2693
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-eight thousand one hundred sixty-six
Scientific notation
1.57438166 × 10^8
Engineering notation
1.57438166 × 10^6
Prime Factorization
2 × 2693 × 29231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438166
Product of the distinct prime numbers
The prime factorization of 157438166 is 2 × 2693 × 29231.
Since it has a total of 3 prime factors.
8 , 6 , 4 , 41 , 131 , 6 , 7686 , 7219 , 75096 , 70447 , 24050 , 369401 , 7618315 , 3532797 , 11056798 , 48133136 , 54112183 , 425872232 , 3359279998 , 9146940792
n×2
314876332
n×3
472314498
n×4
629752664
n×5
787190830
n÷2
78719083
n÷3
52479388.666667
n÷3
39359541.5
n÷5
31487633.2
n2
24786776113443556
n3
3.9023845723532E+24
n4
6.1438427009798E+32
n5
9.6727532703474E+40
2 √n
12547.436630643
3 √n
539.97046706341
4 √n
112.01534105042
5 √n
43.593526670136
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
-157438165
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 157438166 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000011010110
3
Ternary
101222020200120012
4
Quaternary
21120211003112
5
Quinary
310301010131
6
Senary
23342240222
8
Octal
1130450326
10
Decimal
157438166
12
Duodecimal
44886072
16
Hexadecimal
96250d6
20
Vigesimal
293jf86
36
Base36
2lqg2e
md5
049f6dea6303f646d9d00e19fd011642
sha1
4be41980ed38d4e05c04411926035a3981abf636
sha256
464e820fa07b6e51077795d436555daf5402d927fe5a2060133b762c01384cbd
sha512
563036b46e1d3a208962bf239a35584379ceee1c7fd0c9d5b64a126f1eff377804c3654ef7f526950a5fc9d859fc0e5c2b6e85676f93e052f0fb31606ab83957
ripemd-160
1218e7ca1d5b118aed578f04c595c23af80ff29a
Diameter
314876332
Circumference
989213171.4005
Area
7.7869953744169E+16
Volume
1.6346270271982E+25
Surface area
3.1147981497668E+17
Circumference
989213171.4005
Perimeter
629752664
Area
24786776113443556
Diagonal
222651189.59235
Surface area
148720656680661336
Volume
3.9023845723532E+24
Space diagonal
272690902.56246
Perimeter
472314498
Area
1.073298889608E+16
Altitude
136345451.28123
Surface area
1.073298889608E+16
Volume
4.5990043231811E+23
Height
74217063.197449