2161569189 is an odd 10-digits composite number following 2161569188
and preceding 2161569190 . In scientific notation, it is written as 2.161569189 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1330196400 positive integers (up to 2161569189) that are relatively prime to 2161569189.
2161569189 has 8 divisors, whose sum is 3103791712
The reverse of 2161569189 is 9819651612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred sixty-one million five hundred sixty-nine thousand one hundred eighty-nine
Scientific notation
2.161569189 × 10^9
Engineering notation
2.161569189 × 10^9
Prime Factorization
3 × 13 × 55424851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2161569189
Product of the distinct prime numbers
The prime factorization of 2161569189 is 3 × 13 × 55424851.
Since it has a total of 3 prime factors.
6 , 8 , 84 , 55 , 880 , 981 , 1480 , 220 , 2688 , 53801 , 122995 , 760742 , 5756782 , 2777688 , 88454827 , 21941853 , 177328622 , 577678245 , 9913675232 , 6795697995
n×2
4323138378
n×3
6484707567
n×4
8646276756
n×5
10807845945
n÷2
1080784594.5
n÷3
720523063
n÷3
540392297.25
n÷5
432313837.8
n2
4672381358834117721
n3
1.0099675584514E+28
n4
2.1831147562381E+37
n5
4.7189535931354E+46
2 √n
46492.678875281
3 √n
1292.9737674337
4 √n
215.62161040879
5 √n
73.61288322652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2161569188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2161569189 can be divided by 8 positive divisors.
The sum of these divisors (counting 2161569189) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000110101101110110110100101
3
Ternary
12120122101002111010
4
Quaternary
2000311232312211
5
Quinary
13411330203224
6
Senary
554253532433
8
Octal
20065566645
10
Decimal
2161569189
12
Duodecimal
503aa4119
16
Hexadecimal
80d6eda5
20
Vigesimal
1df9g2j9
36
Base36
zqxxgl
md5
dbc7556c332520e000950c7f5dbdfbee
sha1
5e2b51ac86d5e2c5d2961bad6de01e6d2aad5c5f
sha256
0cc38e0f9d730708c415514814bd55da00341b0afe01163ec0c14674ec803b60
sha512
015216c68677eadc0edce6829ce3b54a08da2ca4b22bbc27cb68ea5aa0d466c7c7ce5bfcca6a8aa0803f5f382ce4d5a18bf3897746fcc301568e470a83b96611
ripemd-160
aece858ff46ee6f57561fba0d83319800da6ea72
Diameter
4323138378
Circumference
13581539768.777
Area
1.4678718951683E+19
Volume
4.2305422159932E+28
Surface area
5.8714875806733E+19
Circumference
13581539768.777
Perimeter
8646276756
Area
4672381358834117721
Diagonal
3056920463.0916
Surface area
2.8034288153005E+19
Volume
1.0099675584514E+28
Space diagonal
3743947659.4235
Perimeter
6484707567
Area
2.0232004764596E+18
Altitude
1871973829.7117
Surface area
2.0232004764596E+18
Volume
1.1902581822657E+27
Height
1018973487.6972