156906121 is an odd 9-digits prime number following 156906120
and preceding 156906122 . In scientific notation, it is written as 1.56906121 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 156906120 positive integers (up to 156906121) that are relatively prime to 156906121.
156906121 has 2 divisors, whose sum is 156906122
The reverse of 156906121 is 121609651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-six million nine hundred six thousand one hundred twenty-one
Scientific notation
1.56906121 × 10^8
Engineering notation
1.56906121 × 10^6
Prime Factorization
156906121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
156906121
Product of the distinct prime numbers
The prime factorization of 156906121 is 156906121.
Since it has a total of 1 prime factors.
6 , 1 , 6 , 96 , 227 , 746 , 6716 , 2890 , 59845 , 34245 , 483824 , 726404 , 3314781 , 3029484 , 26420386 , 29416961 , 47581431 , 965386467 , 7982032693 , 2150667299
n×2
313812242
n×3
470718363
n×4
627624484
n×5
784530605
n÷2
78453060.5
n÷3
52302040.333333
n÷3
39226530.25
n÷5
31381224.2
n2
24619530807266641
n3
3.8629550798082E+24
n4
6.0612129716995E+32
n5
9.5104141594425E+40
2 √n
12526.217346031
3 √n
539.36152362128
4 √n
111.92058499682
5 √n
43.564022853547
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
156906122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78453061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12526.217385947
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872535
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156906121 can be divided by 2 positive divisors.
The sum of these divisors (counting 156906121) is 156906122, the average is 78453061.
Base
System
Value
2
Binary
1001010110100011001010001001
3
Ternary
101221020122201211
4
Quaternary
21112203022021
5
Quinary
310131443441
6
Senary
23323013121
8
Octal
1126431211
10
Decimal
156906121
12
Duodecimal
4466a1a1
16
Hexadecimal
95a3289
20
Vigesimal
290d561
36
Base36
2lf1jd
md5
a6e0a8e3280457c2316792e04f648d3e
sha1
c84b015176b84fa6e15a5c9fd15eb1ddb7eb48a8
sha256
5e51f083297e7a805801053371755b06ad429db0b429395e1936df397a721805
sha512
d6a69ed1deb05da5ff1b88d51ba85960844358b379fe62c4eca5fb115e36c8bb83d6aaa772c3a5d5e761c74d0f73536b00e6422d7a15b165461cf5ff53f2edac
ripemd-160
12bf80dc9c6b7cdb5509348d7353e6592ac41969
Diameter
313812242
Circumference
985870234.07374
Area
7.7344537118936E+16
Volume
1.618110839983E+25
Surface area
3.0937814847575E+17
Circumference
985870234.07374
Perimeter
627624484
Area
24619530807266641
Diagonal
221898764.33755
Surface area
147717184843599846
Volume
3.8629550798082E+24
Space diagonal
271769373.59055
Perimeter
470718363
Area
1.0660569554173E+16
Altitude
135884686.79527
Surface area
1.0660569554173E+16
Volume
4.5525362205857E+23
Height
73966254.779185