2161567138 is an even 10-digits composite number following 2161567137
and preceding 2161567139 . In scientific notation, it is written as 2.161567138 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1073529840 positive integers (up to 2161567138) that are relatively prime to 2161567138.
2161567138 has 8 divisors, whose sum is 3264111900
The reverse of 2161567138 is 8317651612
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred sixty-one million five hundred sixty-seven thousand one hundred thirty-eight
Scientific notation
2.161567138 × 10^9
Engineering notation
2.161567138 × 10^9
Prime Factorization
2 × 149 × 7253581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2161567138
Product of the distinct prime numbers
The prime factorization of 2161567138 is 2 × 149 × 7253581.
Since it has a total of 3 prime factors.
9 , 10 , 40 , 4 , 390 , 898 , 6362 , 3141 , 67287 , 92546 , 912083 , 613332 , 4546931 , 8328052 , 32760935 , 28674549 , 534037971 , 815612130 , 1153641805 , 1876207204
n×2
4323134276
n×3
6484701414
n×4
8646268552
n×5
10807835690
n÷2
1080783569
n÷3
720522379.33333
n÷3
540391784.5
n÷5
432313427.6
n2
4672372492081511044
n3
1.0099646835379E+28
n4
2.183106470476E+37
n5
4.7189312053361E+46
2 √n
46492.65681804
3 √n
1292.9733584885
4 √n
215.62155926076
5 √n
73.612869257031
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
-2161567137
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 2161567138 can be divided by 8 positive divisors.
The sum of these divisors (counting 2161567138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000110101101110010110100010
3
Ternary
12120122100222200011
4
Quaternary
2000311232112202
5
Quinary
13411330122023
6
Senary
554253515134
8
Octal
20065562642
10
Decimal
2161567138
12
Duodecimal
503aa2aaa
16
Hexadecimal
80d6e5a2
20
Vigesimal
1df9fhgi
36
Base36
zqxvvm
md5
ece641f5a5e33836f31d04509b106fad
sha1
b3360af4b57392782af07cfb475a173cef9b70a4
sha256
93fe2d62f56acb58e3f93f51a316d558fcae9448285231b45f866cb81e29ed69
sha512
c6de11a5f6d3fd5a8649c6df3eff567c1c6df88e85657d13a20212779348bdc543d6dfb0886cf36dfeff4bdbccf57431d63a5782c4bcba6b908fade9d9b78528
ripemd-160
67903c15c32204bcbade732ad25739542ac517ef
Diameter
4323134276
Circumference
13581526881.964
Area
1.4678691095958E+19
Volume
4.2305301735836E+28
Surface area
5.8714764383833E+19
Circumference
13581526881.964
Perimeter
8646268552
Area
4672372492081511044
Diagonal
3056917562.5396
Surface area
2.8034234952489E+19
Volume
1.0099646835379E+28
Space diagonal
3743944106.9872
Perimeter
6484701414
Area
2.0231966370431E+18
Altitude
1871972053.4936
Surface area
2.0231966370431E+18
Volume
1.1902547941476E+27
Height
1018972520.8465