166157913 is an odd 9-digits composite number following 166157912
and preceding 166157914 . In scientific notation, it is written as 1.66157913 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 110771940 positive integers (up to 166157913) that are relatively prime to 166157913.
166157913 has 4 divisors, whose sum is 221543888
The reverse of 166157913 is 319751661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-six million one hundred fifty-seven thousand nine hundred thirteen
Scientific notation
1.66157913 × 10^8
Engineering notation
1.66157913 × 10^6
Prime Factorization
3 × 55385971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166157913
Product of the distinct prime numbers
The prime factorization of 166157913 is 3 × 55385971.
Since it has a total of 2 prime factors.
1 , 2 , 1 , 13 , 858 , 565 , 3587 , 20 , 57944 , 96447 , 290713 , 409558 , 2942427 , 7651053 , 62662698 , 7630678 , 435827066 , 381626426 , 6644916422 , 9591775789
n×2
332315826
n×3
498473739
n×4
664631652
n×5
830789565
n÷2
83078956.5
n÷3
55385971
n÷3
41539478.25
n÷5
33231582.6
n2
27608452052515569
n3
4.5873627742066E+24
n4
7.6222662473605E+32
n5
1.2664998519918E+41
2 √n
12890.2254829
3 √n
549.76068155673
4 √n
113.53512884962
5 √n
44.066058405647
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
-166157912
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 166157913 can be divided by 4 positive divisors.
The sum of these divisors (counting 166157913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110101111001011001
3
Ternary
102120122200210210
4
Quaternary
21321311321121
5
Quinary
320014023123
6
Senary
24253201333
8
Octal
1171657131
10
Decimal
166157913
12
Duodecimal
47790249
16
Hexadecimal
9e75e59
20
Vigesimal
2bi9efd
36
Base36
2qxc9l
md5
79a86669e490e5446dadb60612518605
sha1
41f1111f5fb7cf8c929d1785b54efa29386ab6eb
sha256
1574047e3969948325754425961a67b307084f9d5cc7436b210106bb8274f94f
sha512
6b7064a9e856ebad1d6d3886ea43e04a13bdad6392562656a9067f96eca645cd8b58535259ed96e7881c2f90525c3b1c191d6feb2df9d6f0569a70f8ecf0810c
ripemd-160
6b4484305486a7bb19dc830ae5f219b4a7905a59
Diameter
332315826
Circumference
1044000957.6332
Area
8.6734510145169E+16
Volume
1.9215500254398E+25
Surface area
3.4693804058068E+17
Circumference
1044000957.6332
Perimeter
664631652
Area
27608452052515569
Diagonal
234982774.06021
Surface area
165650712315093414
Volume
4.5873627742066E+24
Space diagonal
287793947.39561
Perimeter
498473739
Area
1.1954810418322E+16
Altitude
143896973.6978
Surface area
1.1954810418322E+16
Volume
5.4062588756736E+23
Height
78327591.353403