166156931 is an odd 9-digits composite number following 166156930
and preceding 166156932 . In scientific notation, it is written as 1.66156931 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 160797000 positive integers (up to 166156931) that are relatively prime to 166156931.
166156931 has 4 divisors, whose sum is 171516864
The reverse of 166156931 is 139651661
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-six million one hundred fifty-six thousand nine hundred thirty-one
Scientific notation
1.66156931 × 10^8
Engineering notation
1.66156931 × 10^6
Prime Factorization
31 × 5359901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166156931
Product of the distinct prime numbers
The prime factorization of 166156931 is 31 × 5359901.
Since it has a total of 2 prime factors.
2 , 9 , 13 , 38 , 713 , 542 , 4917 , 647 , 50063 , 9103 , 244813 , 241985 , 8061713 , 9454282 , 87008480 , 78669426 , 618361050 , 496792478 , 34331590 , 4184150976
n×2
332313862
n×3
498470793
n×4
664627724
n×5
830784655
n÷2
83078465.5
n÷3
55385643.666667
n÷3
41539232.75
n÷5
33231386.2
n2
27608125719338761
n3
4.5872814401875E+24
n4
7.6220860573481E+32
n5
1.2664624271069E+41
2 √n
12890.187391966
3 √n
549.75959851863
4 √n
113.53496109995
5 √n
44.066006319085
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
-166156930
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 166156931 can be divided by 4 positive divisors.
The sum of these divisors (counting 166156931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110101101010000011
3
Ternary
102120122122110102
4
Quaternary
21321311222003
5
Quinary
320014010211
6
Senary
24253153015
8
Octal
1171655203
10
Decimal
166156931
12
Duodecimal
4778b76b
16
Hexadecimal
9e75a83
20
Vigesimal
2bi9c6b
36
Base36
2qxbib
md5
4a312f92b7b51c606fddd7f7cb20c3e6
sha1
cc5a6edbf89f5bc04824a887a239493f2c840dff
sha256
71fe98ec1eace80a43b01b085450bf2390a967015c89ae0d9b7ad7ebc6bc18ff
sha512
6d24c146ce8d4a90080713b48e457b4253654e04b13f6bfe50d3b706988444d1fe6d0efe0be02070c8ff4749be2b50c9c3ab50d0d54ea882c2b2ae44dcab9514
ripemd-160
85dbedb04984c18c18b6182fae2ccd2b82b696ba
Diameter
332313862
Circumference
1043994787.5453
Area
8.6733484939258E+16
Volume
1.9215159563256E+25
Surface area
3.4693393975703E+17
Circumference
1043994787.5453
Perimeter
664627724
Area
27608125719338761
Diagonal
234981385.30249
Surface area
165648754316032566
Volume
4.5872814401875E+24
Space diagonal
287792246.52172
Perimeter
498470793
Area
1.1954669111911E+16
Altitude
143896123.26086
Surface area
1.1954669111911E+16
Volume
5.406163022613E+23
Height
78327128.434164