201789681 is an odd 9-digits composite number following 201789680
and preceding 201789682 . In scientific notation, it is written as 2.01789681 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 134526452 positive integers (up to 201789681) that are relatively prime to 201789681.
201789681 has 4 divisors, whose sum is 269052912
The reverse of 201789681 is 186987102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million seven hundred eighty-nine thousand six hundred eighty-one
Scientific notation
2.01789681 × 10^8
Engineering notation
2.01789681 × 10^6
Prime Factorization
3 × 67263227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201789681
Product of the distinct prime numbers
The prime factorization of 201789681 is 3 × 67263227.
Since it has a total of 2 prime factors.
5 , 10 , 88 , 3 , 695 , 822 , 2832 , 1334 , 7814 , 54001 , 378243 , 183748 , 653229 , 9181470 , 66333499 , 10238392 , 850582108 , 176435839 , 5773004237 , 8817730051
n×2
403579362
n×3
605369043
n×4
807158724
n×5
1008948405
n÷2
100894840.5
n÷3
67263227
n÷3
50447420.25
n÷5
40357936.2
n2
40719075358081761
n3
8.2166892271223E+24
n4
1.6580430980171E+33
n5
3.3457598783313E+41
2 √n
14205.26948002
3 √n
586.54272329298
4 √n
119.18586107429
5 √n
45.812056826267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201789680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201789681 can be divided by 4 positive divisors.
The sum of these divisors (counting 201789681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001110001000011110001
3
Ternary
112001200222101220
4
Quaternary
30001301003301
5
Quinary
403124232211
6
Senary
32005015253
8
Octal
1401610361
10
Decimal
201789681
12
Duodecimal
576b4529
16
Hexadecimal
c0710f1
20
Vigesimal
3313e41
36
Base36
3c51wx
md5
0b469c61629e57cf0d4a7ebd7713ac82
sha1
e4dac074b7ce91feb2c0cb4e5ccc17a0f6c10b24
sha256
6cc67c879987b72c73d189388f729f1e665c13f9aa8e67136dcbdd8f46fd215c
sha512
3b92e5ca8f4d30727e38c403662fc20c90e32e1d495e87e700d586421a5ec01eb4d0fd96dbfb034f7adb0ef274540bf52754536c2ae78e2527efbf4d9b592199
ripemd-160
f7a4192f113a2825b5b0dd896a2e4454012271c3
Diameter
403579362
Circumference
1267881958.7997
Area
1.2792274800592E+17
Volume
3.4417987350344E+25
Surface area
5.1169099202368E+17
Circumference
1267881958.7997
Perimeter
807158724
Area
40719075358081761
Diagonal
285373703.61714
Surface area
244314452148490566
Volume
8.2166892271223E+24
Space diagonal
349509979.93512
Perimeter
605369043
Area
1.7631876839356E+16
Altitude
174754989.96756
Surface area
1.7631876839356E+16
Volume
9.683461119001E+23
Height
95124567.87238