166157091 is an odd 9-digits composite number following 166157090
and preceding 166157092 . In scientific notation, it is written as 1.66157091 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 110771388 positive integers (up to 166157091) that are relatively prime to 166157091.
166157091 has 6 divisors, whose sum is 240004700
The reverse of 166157091 is 190751661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-six million one hundred fifty-seven thousand ninety-one
Scientific notation
1.66157091 × 10^8
Engineering notation
1.66157091 × 10^6
Prime Factorization
3 × 3 × 18461899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55385697
Product of the distinct prime numbers
The prime factorization of 166157091 is 3 × 3 × 18461899.
Since it has a total of 3 prime factors.
1 , 6 , 27 , 1 , 330 , 270 , 9973 , 1878 , 38840 , 12140 , 333901 , 329764 , 1492489 , 8685717 , 49997026 , 39679876 , 446137971 , 436817836 , 2635440692 , 5343597077
n×2
332314182
n×3
498471273
n×4
664628364
n×5
830785455
n÷2
83078545.5
n÷3
55385697
n÷3
41539272.75
n÷5
33231418.2
n2
27608178889582281
n3
4.5872946921006E+24
n4
7.6221154159918E+32
n5
1.2664685247874E+41
2 √n
12890.193598236
3 √n
549.75977498134
4 √n
113.53498843192
5 √n
44.066014805711
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166157090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166157091 can be divided by 6 positive divisors.
The sum of these divisors (counting 166157091) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111001110101101100100011
3
Ternary
102120122122200100
4
Quaternary
21321311230203
5
Quinary
320014011331
6
Senary
24253153443
8
Octal
1171655443
10
Decimal
166157091
12
Duodecimal
4778b883
16
Hexadecimal
9e75b23
20
Vigesimal
2bi9ceb
36
Base36
2qxbmr
md5
54f42792b5acbfed231452488d9ae7c7
sha1
bb6f365567631a11ef58b1f1b2dbbb28bf950f23
sha256
a233ad2705780504fb79e3b37cb5d71c42fa377f0a81691e6954484396af47e4
sha512
52236ac3262355ce1128ba3c44fc186b479e1c2735954f4e03504edcbdd442082e1db6cd69e2e991775c1512ab25883ece841c0aabb715d678d94189892d547b
ripemd-160
d8d3ed346ab6a2b2012835add4e763079ccbb4f5
Diameter
332314182
Circumference
1043995792.8549
Area
8.6733651978504E+16
Volume
1.921521507274E+25
Surface area
3.4693460791402E+17
Circumference
1043995792.8549
Perimeter
664628364
Area
27608178889582281
Diagonal
234981611.57666
Surface area
165649073337493686
Volume
4.5872946921006E+24
Space diagonal
287792523.64985
Perimeter
498471273
Area
1.1954692135302E+16
Altitude
143896261.82492
Surface area
1.1954692135302E+16
Volume
5.4061786401423E+23
Height
78327203.858887