157238079 is an odd 9-digits composite number following 157238078
and preceding 157238080 . In scientific notation, it is written as 1.57238079 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 102944160 positive integers (up to 157238079) that are relatively prime to 157238079.
157238079 has 16 divisors, whose sum is 213432960
The reverse of 157238079 is 970832751
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million two hundred thirty-eight thousand seventy-nine
Scientific notation
1.57238079 × 10^8
Engineering notation
1.57238079 × 10^6
Prime Factorization
3 × 67 × 389 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157238079
Product of the distinct prime numbers
The prime factorization of 157238079 is 3 × 67 × 389 × 2011.
Since it has a total of 4 prime factors.
6 , 10 , 29 , 32 , 501 , 189 , 8463 , 7983 , 23659 , 11646 , 922961 , 360745 , 2467306 , 4032897 , 13828765 , 18603158 , 501306381 , 880628450 , 1740824661 , 9983783580
n×2
314476158
n×3
471714237
n×4
628952316
n×5
786190395
n÷2
78619039.5
n÷3
52412693
n÷3
39309519.75
n÷5
31447615.8
n2
24723813487610241
n3
3.8875249383461E+24
n4
6.1126695337014E+32
n5
9.6114441504103E+40
2 √n
12539.460873578
3 √n
539.74162193336
4 √n
111.97973420927
5 √n
43.582440494884
1 , 3 , 67 , 201 , 389 , 1167 , 2011 , 6033 , 26063 , 78189 , 134737 , 404211 , 782279 , 2346837 , 52412693 , 157238079
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
-157238078
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 157238079 can be divided by 16 positive divisors.
The sum of these divisors (counting 157238079) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110100001100111111
3
Ternary
101221212112002120
4
Quaternary
21113310030333
5
Quinary
310223104304
6
Senary
23334054023
8
Octal
1127641477
10
Decimal
157238079
12
Duodecimal
447aa313
16
Hexadecimal
95f433f
20
Vigesimal
292ef3j
36
Base36
2lm5of
md5
36fb8c24b80b3f55fb30a3eb22786c79
sha1
08a741615f593e527ae13e678a5dd6c5bfbf7bb3
sha256
3406e1da3633050cd0037a2a9197095698ac4c812b22f7545bb77ae4a9997615
sha512
b4c37b029c4d5cddd38c4c79b0511df05109b957d92653694c9ac3dc5e2b6ddac1f09336cde267ae12ae0d4452147b2cada6367972c8b6eb55520b8c125da5c0
ripemd-160
24ea01d20f8e1889f846abc206a5869f6a78c75e
Diameter
314476158
Circumference
987955987.70194
Area
7.7672150821401E+16
Volume
1.6284026382607E+25
Surface area
3.106886032856E+17
Circumference
987955987.70194
Perimeter
628952316
Area
24723813487610241
Diagonal
222368223.84329
Surface area
148342880925661446
Volume
3.8875249383461E+24
Space diagonal
272344341.71253
Perimeter
471714237
Area
1.0705725279349E+16
Altitude
136172170.85626
Surface area
1.0705725279349E+16
Volume
4.5814920765606E+23
Height
74122741.281097