2013148781 is an odd 10-digits composite number following 2013148780
and preceding 2013148782 . In scientific notation, it is written as 2.013148781 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1634736600 positive integers (up to 2013148781) that are relatively prime to 2013148781.
2013148781 has 8 divisors, whose sum is 2162352000
The reverse of 2013148781 is 1878413102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion thirteen million one hundred forty-eight thousand seven hundred eighty-one
Scientific notation
2.013148781 × 10^9
Engineering notation
2.013148781 × 10^9
Prime Factorization
49 × 19 × 2162351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2013148781
Product of the distinct prime numbers
The prime factorization of 2013148781 is 49 × 19 × 2162351.
Since it has a total of 3 prime factors.
8 , 4 , 95 , 44 , 38 , 192 , 9266 , 9736 , 20157 , 47415 , 376717 , 121984 , 4418890 , 9873681 , 70890837 , 27972287 , 807037229 , 749620188 , 1299647613 , 505820735
n×2
4026297562
n×3
6039446343
n×4
8052595124
n×5
10065743905
n÷2
1006574390.5
n÷3
671049593.66667
n÷3
503287195.25
n÷5
402629756.2
n2
4052768014441785961
n3
8.1588249879493E+27
n4
1.6424928578882E+37
n5
3.3065824946589E+46
2 √n
44868.126559953
3 √n
1262.676092106
4 √n
211.82097762014
5 √n
72.573016427584
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
-2013148780
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 2013148781 can be divided by 8 positive divisors.
The sum of these divisors (counting 2013148781) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111111100011011001101101
3
Ternary
12012022002112221222
4
Quaternary
1313333203121231
5
Quinary
13110331230111
6
Senary
531432433125
8
Octal
16777433155
10
Decimal
2013148781
12
Duodecimal
4822487a5
16
Hexadecimal
77fe366d
20
Vigesimal
1b923bj1
36
Base36
xakrjh
md5
ab63dc59c8259152cf2a0190efe2d866
sha1
5810bd201419541554dd6b3b978546bfed6b4761
sha256
74470b9d58c0d59a36d8e73114ac95c02b38720615c25e1a6318caeb406e2590
sha512
2b4103f80f9c8ed4361ca85aa0ebea27ce92c22be63881f5fd237dc2ff16bd83aa44e423d86e2ff8f5df7731918eafc9288e972501ac587e5c8eaabdda9a9091
ripemd-160
9553293aa5e0d5ba8273d723e1f641d1c2bc03f1
Diameter
4026297562
Circumference
12648986841.946
Area
1.2732146220874E+19
Volume
3.4175606192088E+28
Surface area
5.0928584883496E+19
Circumference
12648986841.946
Perimeter
8052595124
Area
4052768014441785961
Diagonal
2847022309.1651
Surface area
2.4316608086651E+19
Volume
8.1588249879493E+27
Space diagonal
3486875971.8874
Perimeter
6039446343
Area
1.7549000280758E+18
Altitude
1743437985.9437
Surface area
1.7549000280758E+18
Volume
9.6152674591553E+26
Height
949007436.38835