157066691 is an odd 9-digits composite number following 157066690
and preceding 157066692 . In scientific notation, it is written as 1.57066691 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 155598672 positive integers (up to 157066691) that are relatively prime to 157066691.
157066691 has 4 divisors, whose sum is 158534712
The reverse of 157066691 is 196660751
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million sixty-six thousand six hundred ninety-one
Scientific notation
1.57066691 × 10^8
Engineering notation
1.57066691 × 10^6
Prime Factorization
107 × 1467913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157066691
Product of the distinct prime numbers
The prime factorization of 157066691 is 107 × 1467913.
Since it has a total of 2 prime factors.
3 , 5 , 50 , 84 , 992 , 126 , 3019 , 560 , 9012 , 85898 , 712700 , 957616 , 1988210 , 9544211 , 39799763 , 2029902 , 244287249 , 249928085 , 1982420135 , 393713883
n×2
314133382
n×3
471200073
n×4
628266764
n×5
785333455
n÷2
78533345.5
n÷3
52355563.666667
n÷3
39266672.75
n÷5
31413338.2
n2
24669945421689481
n3
3.8748266945354E+24
n4
6.0860620710914E+32
n5
9.5591763072693E+40
2 √n
12532.625064207
3 √n
539.54544624022
4 √n
111.94920751934
5 √n
43.572935461285
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
-157066690
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 157066691 can be divided by 4 positive divisors.
The sum of these divisors (counting 157066691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010010111000011
3
Ternary
101221112210222212
4
Quaternary
21113022113003
5
Quinary
310202113231
6
Senary
23330252335
8
Octal
1127122703
10
Decimal
157066691
12
Duodecimal
447270ab
16
Hexadecimal
95ca5c3
20
Vigesimal
291d6eb
36
Base36
2lihfn
md5
b8a61621f4eaf2c737225cd1fcd43aa9
sha1
87a7d23501da885039bf19cb5cd3c21c0b151a0f
sha256
6fd4ab0661e56ad492de98c562839725c83cb3eb1b6f8a5c53a09041bd554dbd
sha512
e20855b267815fdd3a8a910289990fd18527f99d0e54053bb1552f8cd94fe782df6440dc392f2152a106abc116b06497c2e263f70225fd2f20d958c32f416635
ripemd-160
47c94e3548d1843ab499d5d70961aeb3b0d5ad8e
Diameter
314133382
Circumference
986879125.13852
Area
7.7502919301241E+16
Volume
1.6230836103315E+25
Surface area
3.1001167720496E+17
Circumference
986879125.13852
Perimeter
628266764
Area
24669945421689481
Diagonal
222125844.60926
Surface area
148019672530136886
Volume
3.8748266945354E+24
Space diagonal
272047488.98872
Perimeter
471200073
Area
1.0682399722579E+16
Altitude
136023744.49436
Surface area
1.0682399722579E+16
Volume
4.5665270527144E+23
Height
74041948.203088