157039197 is an odd 9-digits composite number following 157039196
and preceding 157039198 . In scientific notation, it is written as 1.57039197 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 89643312 positive integers (up to 157039197) that are relatively prime to 157039197.
157039197 has 16 divisors, whose sum is 239546880
The reverse of 157039197 is 791930751
Previous prime number is 6659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million thirty-nine thousand one hundred ninety-seven
Scientific notation
1.57039197 × 10^8
Engineering notation
1.57039197 × 10^6
Prime Factorization
7 × 3 × 6659 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157039197
Product of the distinct prime numbers
The prime factorization of 157039197 is 7 × 3 × 6659 × 1123.
Since it has a total of 4 prime factors.
7 , 6 , 44 , 36 , 168 , 362 , 7009 , 6798 , 95334 , 39949 , 12522 , 919145 , 6727207 , 4353972 , 55161902 , 69699951 , 827497211 , 747365775 , 3584808920 , 2513872787
n×2
314078394
n×3
471117591
n×4
628156788
n×5
785195985
n÷2
78519598.5
n÷3
52346399
n÷3
39259799.25
n÷5
31407839.4
n2
24661309394404809
n3
3.8727922242659E+24
n4
6.0818018104656E+32
n5
9.5508127262866E+40
2 √n
12531.528119108
3 √n
539.51396252662
4 √n
111.94430811394
5 √n
43.57140989508
1 , 3 , 7 , 21 , 1123 , 3369 , 6659 , 7861 , 19977 , 23583 , 46613 , 139839 , 7478057 , 22434171 , 52346399 , 157039197
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157039196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157039197 can be divided by 16 positive divisors.
The sum of these divisors (counting 157039197) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000011101001011101
3
Ternary
101221111102021120
4
Quaternary
21113003221131
5
Quinary
310200223242
6
Senary
23325521153
8
Octal
1127035135
10
Decimal
157039197
12
Duodecimal
447131b9
16
Hexadecimal
95c3a5d
20
Vigesimal
2919hjh
36
Base36
2lhw7x
md5
9da867c92270162691ad522e17fbd78b
sha1
c8687545565ae983621351852559527f54472d3c
sha256
202a3135ce965b0949f89e6b4d01aedf0d31a5adc7453b0942cdf81a98607bdc
sha512
2ca10e66986218f23830e7a85b3db392e1f2121aed9f04ba15fa6013dfce1f7f7999e03a125b80b6b9f4b94b4ec08b50c264d544d75a85b9310fa9168047be48
ripemd-160
1c0281e678a4dbd973668b2715ef5c6dcdcee2c0
Diameter
314078394
Circumference
986706375.24168
Area
7.7475788421367E+16
Volume
1.6222314134178E+25
Surface area
3.0990315368547E+17
Circumference
986706375.24168
Perimeter
628156788
Area
24661309394404809
Diagonal
222086962.22158
Surface area
147967856366428854
Volume
3.8727922242659E+24
Space diagonal
271999867.98382
Perimeter
471117591
Area
1.0678660213071E+16
Altitude
135999933.99191
Surface area
1.0678660213071E+16
Volume
4.5641294065082E+23
Height
74028987.407193