156664161 is an odd 9-digits composite number following 156664160
and preceding 156664162 . In scientific notation, it is written as 1.56664161 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 103750200 positive integers (up to 156664161) that are relatively prime to 156664161.
156664161 has 12 divisors, whose sum is 227793280
The reverse of 156664161 is 161466651
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million six hundred sixty-four thousand one hundred sixty-one
Scientific notation
1.56664161 × 10^8
Engineering notation
1.56664161 × 10^6
Prime Factorization
3 × 3 × 151 × 115279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52221387
Product of the distinct prime numbers
The prime factorization of 156664161 is 3 × 3 × 151 × 115279.
Since it has a total of 4 prime factors.
5 , 5 , 75 , 41 , 711 , 190 , 6932 , 3682 , 24218 , 13084 , 97838 , 731951 , 2077621 , 1164044 , 68609445 , 15021350 , 493572293 , 446613612 , 7633119994 , 4709900413
n×2
313328322
n×3
469992483
n×4
626656644
n×5
783320805
n÷2
78332080.5
n÷3
52221387
n÷3
39166040.25
n÷5
31332832.2
n2
24543659341833921
n3
3.8451117986582E+24
n4
6.0239121388799E+32
n5
9.4373114117534E+40
2 √n
12516.555476648
3 √n
539.08413683537
4 √n
111.87741271878
5 √n
43.55057881612
1 , 3 , 9 , 151 , 453 , 1359 , 115279 , 345837 , 1037511 , 17407129 , 52221387 , 156664161
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156664160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156664161 can be divided by 12 positive divisors.
The sum of these divisors (counting 156664161) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010101101000000101100001
3
Ternary
101220210100211100
4
Quaternary
21111220011201
5
Quinary
310101223121
6
Senary
23313505013
8
Octal
1125500541
10
Decimal
156664161
12
Duodecimal
44572169
16
Hexadecimal
9568161
20
Vigesimal
28j3081
36
Base36
2l9uu9
md5
d3ec6abbb23254d9586d23f1b846609c
sha1
2615b656e7572db0b9d557c2f1d883051ab51340
sha256
aafe8f4fdc5ca24dd999abbc9d36fad3ffe5e18bda7f233d98521b360f406fa2
sha512
b03dde317a075d0544608209aa5e3ba9e568a66b428a2f9d20f028194a3886a950e1cff89f9079d56ce7c31c653bc26d09e3355477dfb58db75994fa1be78d75
ripemd-160
83509c01ca7144cd5a749ed44b2cbec949e3a88d
Diameter
313328322
Circumference
984349954.55682
Area
7.7106179880516E+16
Volume
1.6106366638528E+25
Surface area
3.0842471952206E+17
Circumference
984349954.55682
Perimeter
626656644
Area
24543659341833921
Diagonal
221556581.224
Surface area
147261956051003526
Volume
3.8451117986582E+24
Space diagonal
271350286.57715
Perimeter
469992483
Area
1.062771624593E+16
Altitude
135675143.28858
Surface area
1.062771624593E+16
Volume
4.5315077120861E+23
Height
73852193.741334