166157431 is an odd 9-digits composite number following 166157430
and preceding 166157432 . In scientific notation, it is written as 1.66157431 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 150717120 positive integers (up to 166157431) that are relatively prime to 166157431.
166157431 has 8 divisors, whose sum is 181664784
The reverse of 166157431 is 134751661
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-six million one hundred fifty-seven thousand four hundred thirty-one
Scientific notation
1.66157431 × 10^8
Engineering notation
1.66157431 × 10^6
Prime Factorization
11 × 457 × 33053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166157431
Product of the distinct prime numbers
The prime factorization of 166157431 is 11 × 457 × 33053.
Since it has a total of 3 prime factors.
3 , 4 , 3 , 8 , 656 , 247 , 6043 , 5732 , 72452 , 19816 , 835851 , 314744 , 4069477 , 661478 , 66300459 , 68822823 , 240663560 , 130670764 , 6502692143 , 5516969879
n×2
332314862
n×3
498472293
n×4
664629724
n×5
830787155
n÷2
83078715.5
n÷3
55385810.333333
n÷3
41539357.75
n÷5
33231486.2
n2
27608291876519761
n3
4.5873228525007E+24
n4
7.6221778033911E+32
n5
1.2664814824367E+41
2 √n
12890.206786549
3 √n
549.76014996422
4 √n
113.5350465123
5 √n
44.066032839768
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166157430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166157431 can be divided by 8 positive divisors.
The sum of these divisors (counting 166157431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110101110001110111
3
Ternary
102120122200010221
4
Quaternary
21321311301313
5
Quinary
320014014211
6
Senary
24253155211
8
Octal
1171656167
10
Decimal
166157431
12
Duodecimal
4778bb07
16
Hexadecimal
9e75c77
20
Vigesimal
2bi9dbb
36
Base36
2qxbw7
md5
fc63f6674fd7677afeacfe9eacd80875
sha1
d3c0cbd0fdd39942fd907c1d3fdf2a62fc1b99ae
sha256
de4234863633e0384613b57dae239cbf1e0f522af521a9223160439fa7331174
sha512
3b11821c29c78a962cd65f09aa5188e093fe6ce32df348a9f18818cc1f1e85ec8dfcd038e15f49a83f35536092a48b2b5b03b5ca7e175ce6c9905bb4f4ce4877
ripemd-160
eeb2a44c9d4f697015083b611d82111d5ea7cf35
Diameter
332314862
Circumference
1043997929.1379
Area
8.6734006937437E+16
Volume
1.9215333030748E+25
Surface area
3.4693602774975E+17
Circumference
1043997929.1379
Perimeter
664629724
Area
27608291876519761
Diagonal
234982092.40927
Surface area
165649751259118566
Volume
4.5873228525007E+24
Space diagonal
287793112.54712
Perimeter
498472293
Area
1.1954741060081E+16
Altitude
143896556.27356
Surface area
1.1954741060081E+16
Volume
5.4062118274921E+23
Height
78327364.136424