56161891 is an odd 8-digits composite number following 56161890
and preceding 56161892 . In scientific notation, it is written as 5.6161891 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 53205984 positive integers (up to 56161891) that are relatively prime to 56161891.
56161891 has 4 divisors, whose sum is 59117800
The reverse of 56161891 is 19816165
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-six million one hundred sixty-one thousand eight hundred ninety-one
Scientific notation
5.6161891 × 10^7
Engineering notation
5.6161891 × 10^6
Prime Factorization
19 × 2955889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56161891
Product of the distinct prime numbers
The prime factorization of 56161891 is 19 × 2955889.
Since it has a total of 2 prime factors.
1 , 6 , 79 , 97 , 271 , 949 , 1271 , 5604 , 73818 , 40467 , 764365 , 995058 , 3826791 , 8989503 , 59669976 , 90181745 , 247584010 , 671814219 , 5497398814 , 2256767955
n×2
112323782
n×3
168485673
n×4
224647564
n×5
280809455
n÷2
28080945.5
n÷3
18720630.333333
n÷3
14040472.75
n÷5
11232378.2
n2
3154158000695881
n3
1.7714347783186E+23
n4
9.9487126933538E+30
n5
5.5873851787445E+38
2 √n
7494.1237646572
3 √n
382.95455607268
4 √n
86.568607269941
5 √n
35.472217971836
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
-56161890
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 56161891 can be divided by 4 positive divisors.
The sum of these divisors (counting 56161891) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010110001111011001100011
3
Ternary
10220200022122001
4
Quaternary
3112033121203
5
Quinary
103334140031
6
Senary
5323424431
8
Octal
326173143
10
Decimal
56161891
12
Duodecimal
16985117
16
Hexadecimal
358f663
20
Vigesimal
hb04eb
36
Base36
xfqsj
md5
e337413a7c9d1612bec00d1b1381e792
sha1
b681a6e49964e7f436bb540104b05f68ce1f1e31
sha256
b88f9138d0499895aa352d779018d196324b5c1ae99bca5ea6e19f644f60f9c7
sha512
1532c1af324a8c88d4e191d30218f4532cd4abea34db2c525b87ff7da6c6e328b1d9c5d093804be1da257745cbad41db87478853a93acebb4676106ccebe00f5
ripemd-160
e42c0d321306d45b76795e308a9b1b2a71da01de
Diameter
112323782
Circumference
352875568.35462
Area
9.9090796032476E+15
Volume
7.4201686478389E+23
Surface area
3.9636318412991E+16
Circumference
352875568.35462
Perimeter
224647564
Area
3154158000695881
Diagonal
79424907.940719
Surface area
18924948004175286
Volume
1.7714347783186E+23
Space diagonal
97275248.661145
Perimeter
168485673
Area
1.3657904780763E+15
Altitude
48637624.330573
Surface area
1.3657904780763E+15
Volume
2.0876559069646E+22
Height
26474969.313573