157068149 is an odd 9-digits composite number following 157068148
and preceding 157068150 . In scientific notation, it is written as 1.57068149 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 134629836 positive integers (up to 157068149) that are relatively prime to 157068149.
157068149 has 4 divisors, whose sum is 179506464
The reverse of 157068149 is 941860751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million sixty-eight thousand one hundred forty-nine
Scientific notation
1.57068149 × 10^8
Engineering notation
1.57068149 × 10^6
Prime Factorization
7 × 22438307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068149
Product of the distinct prime numbers
The prime factorization of 157068149 is 7 × 22438307.
Since it has a total of 2 prime factors.
4 , 1 , 47 , 48 , 192 , 480 , 9395 , 9196 , 97192 , 68517 , 487419 , 290538 , 248822 , 3224189 , 58313874 , 4510685 , 295804525 , 255725963 , 339375992 , 3420029845
n×2
314136298
n×3
471204447
n×4
628272596
n×5
785340745
n÷2
78534074.5
n÷3
52356049.666667
n÷3
39267037.25
n÷5
31413629.8
n2
24670403430286201
n3
3.8749346018783E+24
n4
6.0862880541308E+32
n5
9.5596199894313E+40
2 √n
12532.683232253
3 √n
539.54711571115
4 √n
111.94946731563
5 √n
43.573016355717
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
-157068148
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 157068149 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010101101110101
3
Ternary
101221112212222212
4
Quaternary
21113022231311
5
Quinary
310202140044
6
Senary
23330303205
8
Octal
1127125565
10
Decimal
157068149
12
Duodecimal
44727b05
16
Hexadecimal
95cab75
20
Vigesimal
291da79
36
Base36
2liik5
md5
8aa6ee10a4fa5220ec41ade939e4dd1e
sha1
d17d5e96b3fd8390538f9e378465408925c2d654
sha256
488a554ff221701a6991c55d7a1b20b3cbb7f0049bc861e636fea9210b6d6653
sha512
f1028f35c899412f2cd95fcbecce8f511fcf7a85b19c5edbabd4f98ceb45d5351254468404902dc5e6a3415addcb7ff6ecc1e267f34c713772e3e1951f53ef19
ripemd-160
bd96f90c3e16cd4916b7b8fb3d5d8e61762139f5
Diameter
314136298
Circumference
986888286.02269
Area
7.7504358177684E+16
Volume
1.6231288104536E+25
Surface area
3.1001743271073E+17
Circumference
986888286.02269
Perimeter
628272596
Area
24670403430286201
Diagonal
222127906.53264
Surface area
148022420581717206
Volume
3.8749346018783E+24
Space diagonal
272050014.3188
Perimeter
471204447
Area
1.0682598046119E+16
Altitude
136025007.1594
Surface area
1.0682598046119E+16
Volume
4.5666542227376E+23
Height
74042635.510879