2011161381 is an odd 10-digits composite number following 2011161380
and preceding 2011161382 . In scientific notation, it is written as 2.011161381 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1220132160 positive integers (up to 2011161381) that are relatively prime to 2011161381.
2011161381 has 16 divisors, whose sum is 2128535040
The reverse of 2011161381 is 1831611102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion eleven million one hundred sixty-one thousand three hundred eighty-one
Scientific notation
2.011161381 × 10^9
Engineering notation
2.011161381 × 10^9
Prime Factorization
57 × 37 × 79 × 12071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2011161381
Product of the distinct prime numbers
The prime factorization of 2011161381 is 57 × 37 × 79 × 12071.
Since it has a total of 4 prime factors.
5 , 4 , 62 , 62 , 35 , 871 , 2034 , 6351 , 60633 , 24792 , 91876 , 896686 , 7286758 , 2322907 , 48599535 , 55845343 , 270632127 , 934302826 , 5607418507 , 1326664278
n×2
4022322762
n×3
6033484143
n×4
8044645524
n×5
10055806905
n÷2
1005580690.5
n÷3
670387127
n÷3
502790345.25
n÷5
402232276.2
n2
4044770100425827161
n3
8.1346854209999E+27
n4
1.6360165165299E+37
n5
3.290293236723E+46
2 √n
44845.973966455
3 √n
1262.2604466051
4 √n
211.76868032468
5 √n
72.558681808831
1 , 37 , 57 , 79 , 2109 , 2923 , 4503 , 12071 , 166611 , 446627 , 688047 , 953609 , 25457739 , 35283533 , 54355713 , 2011161381
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
-2011161380
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 2011161381 can be divided by 16 positive divisors.
The sum of these divisors (counting 2011161381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111110111111110001100100101
3
Ternary
12012011100120202120
4
Quaternary
1313313332030211
5
Quinary
13104324131011
6
Senary
531322100153
8
Octal
16767761445
10
Decimal
2011161381
12
Duodecimal
48164a659
16
Hexadecimal
77dfe325
20
Vigesimal
1b89f391
36
Base36
x9e61x
md5
4fb7042a08053409bf5e5186e45275f9
sha1
1eefdcd4f6865178bc916650e0f02fa9d46e2f26
sha256
1f218eabad5dc5107b641b7e11b7d11b95125d8a4236f49a74b0b6505730c7a7
sha512
7fc169d1223d19a3b7742ba3f94e88f2e9760624baf2f89d0941bcc67e36c264cc7e1a2e2a0285e51421c878dc874256482903ae06396c68fb502f6ec3a021cb
ripemd-160
68ddebbd277bd44e3506f280c30796d1b54d2283
Diameter
4022322762
Circumference
12636499639.466
Area
1.2707020032957E+19
Volume
3.4074490610503E+28
Surface area
5.082808013183E+19
Circumference
12636499639.466
Perimeter
8044645524
Area
4044770100425827161
Diagonal
2844211701.1312
Surface area
2.4268620602555E+19
Volume
8.1346854209999E+27
Space diagonal
3483433694.1124
Perimeter
6033484143
Area
1.7514368297183E+18
Altitude
1741716847.0562
Surface area
1.7514368297183E+18
Volume
9.5868187066806E+26
Height
948070567.04373