20067881 is an odd 8-digits composite number following 20067880
and preceding 20067882 . In scientific notation, it is written as 2.0067881 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19239120 positive integers (up to 20067881) that are relatively prime to 20067881.
20067881 has 8 divisors, whose sum is 20908800
The reverse of 20067881 is 18876002
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million sixty-seven thousand eight hundred eighty-one
Scientific notation
2.0067881 × 10^7
Engineering notation
2.0067881 × 10^6
Prime Factorization
31 × 109 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20067881
Product of the distinct prime numbers
The prime factorization of 20067881 is 31 × 109 × 5939.
Since it has a total of 3 prime factors.
4 , 10 , 96 , 20 , 201 , 707 , 197 , 1047 , 83167 , 6406 , 786660 , 434979 , 3677979 , 1428340 , 62424757 , 96327067 , 619173049 , 762132187 , 5765506612 , 7660841739
n×2
40135762
n×3
60203643
n×4
80271524
n×5
100339405
n÷2
10033940.5
n÷3
6689293.6666667
n÷3
5016970.25
n÷5
4013576.2
n2
402719847830161
n3
8.0817339825938E+21
n4
1.6218327583635E+29
n5
3.254674679674E+36
2 √n
4479.7188527853
3 √n
271.74851051753
4 √n
66.930701869809
5 √n
28.873557963764
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
-20067880
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 20067881 can be divided by 8 positive divisors.
The sum of these divisors (counting 20067881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011011000101001
3
Ternary
1101202112221212
4
Quaternary
1030203120221
5
Quinary
20114133011
6
Senary
1554042505
8
Octal
114433051
10
Decimal
20067881
12
Duodecimal
6879435
16
Hexadecimal
1323629
20
Vigesimal
6589e1
36
Base36
by4h5
md5
0d7fdaac877c53e7fd8df376ce2de873
sha1
cdd89febf21d7c2d537f5cdffa60487de86a7fcb
sha256
d0551570a971a0a75ebacfc1e63503525a1db7f96959d887f07c24bedbaba18f
sha512
5db713b4ae4f5a24b2c288d06c7490f15163791770125e4b0d5b1bcfc830d4de9175a8a7fa074f357c2a9414504e4d8bc9d0b1b33758677649fac5f1786f6a03
ripemd-160
780e048b8ec76a597af1fc597f247571f4b119e1
Diameter
40135762
Circumference
126090215.04543
Area
1.265181715398E+15
Volume
3.3852688143978E+22
Surface area
5.0607268615921E+15
Circumference
126090215.04543
Perimeter
80271524
Area
402719847830161
Diagonal
28380269.478289
Surface area
2416319086980966
Volume
8.0817339825938E+21
Space diagonal
34758589.492246
Perimeter
60203643
Area
1.7438280941456E+14
Altitude
17379294.746123
Surface area
1.7438280941456E+14
Volume
9.524414838063E+20
Height
9460089.8260965