2661036381 is an odd 10-digits composite number following 2661036380
and preceding 2661036382 . In scientific notation, it is written as 2.661036381 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1723752576 positive integers (up to 2661036381) that are relatively prime to 2661036381.
2661036381 has 16 divisors, whose sum is 2748373056
The reverse of 2661036381 is 1836301662
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion six hundred sixty-one million thirty-six thousand three hundred eighty-one
Scientific notation
2.661036381 × 10^9
Engineering notation
2.661036381 × 10^9
Prime Factorization
243 × 43 × 233 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2661036381
Product of the distinct prime numbers
The prime factorization of 2661036381 is 243 × 43 × 233 × 1093.
Since it has a total of 4 prime factors.
3 , 3 , 65 , 7 , 297 , 79 , 1101 , 1771 , 15175 , 5656 , 383626 , 828243 , 8250757 , 2953623 , 92399054 , 33416000 , 787869482 , 226202893 , 2580834836 , 4146636659
n×2
5322072762
n×3
7983109143
n×4
10644145524
n×5
13305181905
n÷2
1330518190.5
n÷3
887012127
n÷3
665259095.25
n÷5
532207276.2
n2
7081114621005577161
n3
1.8843103624527E+28
n4
5.0142184275819E+37
n5
1.3343017658076E+47
2 √n
51585.234137299
3 √n
1385.7459055197
4 √n
227.12382996352
5 √n
76.737944572447
1 , 43 , 233 , 243 , 1093 , 10019 , 10449 , 46999 , 56619 , 254669 , 265599 , 2434617 , 10950767 , 11420757 , 61884567 , 2661036381
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2661036380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2661036381 can be divided by 16 positive divisors.
The sum of these divisors (counting 2661036381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110100111000011000101011101
3
Ternary
20212110012122200000
4
Quaternary
2132213003011131
5
Quinary
20422211131011
6
Senary
1120015124513
8
Octal
23647030535
10
Decimal
2661036381
12
Duodecimal
623213739
16
Hexadecimal
9e9c315d
20
Vigesimal
21bb9aj1
36
Base36
180b8t9
md5
29fd83dd3487377f1de0742d158b1af0
sha1
a39957a77044e0ee5e83813c101fc2b47e520a9f
sha256
ce03ad6c9da362d3fbb052692ded3f16f12f29cd0e2fa3cb95f1213e9c28406a
sha512
552a5df895ae91d11ea4cd44f5224fac7c455d37e1a8b82996004d5331844a60c84312e900095106e2ac3cf9804264dbb1a647895334e89b0624dc879319bc44
ripemd-160
54e8d40eb7004601444f24cddd40760c6c181646
Diameter
5322072762
Circumference
16719784690.97
Area
2.2245977672578E+19
Volume
7.8929807890193E+28
Surface area
8.8983910690314E+19
Circumference
16719784690.97
Perimeter
10644145524
Area
7081114621005577161
Diagonal
3763273739.9784
Surface area
4.2486687726033E+19
Volume
1.8843103624527E+28
Space diagonal
4609050212.6812
Perimeter
7983109143
Area
3.0662125744501E+18
Altitude
2304525106.3406
Surface area
3.0662125744501E+18
Volume
2.220681058584E+27
Height
1254424579.9928