20010087 is an odd 8-digits composite number following 20010086
and preceding 20010088 . In scientific notation, it is written as 2.0010087 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12879888 positive integers (up to 20010087) that are relatively prime to 20010087.
20010087 has 8 divisors, whose sum is 23000400
The reverse of 20010087 is 78001002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million ten thousand eighty-seven
Scientific notation
2.0010087 × 10^7
Engineering notation
2.0010087 × 10^6
Prime Factorization
9 × 29 × 76667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20010087
Product of the distinct prime numbers
The prime factorization of 20010087 is 9 × 29 × 76667.
Since it has a total of 3 prime factors.
4 , 8 , 6 , 13 , 310 , 813 , 8316 , 8057 , 88619 , 13077 , 205135 , 751956 , 9758310 , 8222237 , 41896492 , 29101872 , 802693995 , 348868906 , 5786028217 , 7199497459
n×2
40020174
n×3
60030261
n×4
80040348
n×5
100050435
n÷2
10005043.5
n÷3
6670029
n÷3
5002521.75
n÷5
4002017.4
n2
400403581747569
n3
8.0121105058805E+21
n4
1.6032302827628E+29
n5
3.2080777439119E+36
2 √n
4473.2635737233
3 √n
271.48738787399
4 √n
66.882460882681
5 √n
28.856908033947
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
-20010086
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 20010087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20010087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101010001100111
3
Ternary
1101122121200100
4
Quaternary
1030111101213
5
Quinary
20110310322
6
Senary
1552515143
8
Octal
114252147
10
Decimal
20010087
12
Duodecimal
684bab3
16
Hexadecimal
1315467
20
Vigesimal
651547
36
Base36
bwvvr
md5
0d5504ef0b9f3879ac187778b68a6c12
sha1
edf1fcf1a8aa09687d58ce1bc2f4fb619d03d503
sha256
29495b09cb5b63b26af807e1f7b9eebc483e84d83d9b30c7a7e355017e9bbe99
sha512
c65331a169db6a849303f927a09a12a7cc56dc7f8549652c555f8c06341add72116b37e9bd6f2b269651cb4602444097e72b2834ba67c68fdf017a76e472395b
ripemd-160
5ddf039fe7c0192f1d3ef5b3855972e2194b7b32
Diameter
40020174
Circumference
125727084.63379
Area
1.2579049508892E+15
Volume
3.3561050006698E+22
Surface area
5.0316198035568E+15
Circumference
125727084.63379
Perimeter
80040348
Area
400403581747569
Diagonal
28298536.419666
Surface area
2402421490485414
Volume
8.0121105058805E+21
Space diagonal
34658487.347873
Perimeter
60030261
Area
1.7337983677984E+14
Altitude
17329243.673937
Surface area
1.7337983677984E+14
Volume
9.4423627838734E+20
Height
9432845.4732219