20072989 is an odd 8-digits prime number following 20072988
and preceding 20072990 . In scientific notation, it is written as 2.0072989 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20072988 positive integers (up to 20072989) that are relatively prime to 20072989.
20072989 has 2 divisors, whose sum is 20072990
The reverse of 20072989 is 98927002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seventy-two thousand nine hundred eighty-nine
Scientific notation
2.0072989 × 10^7
Engineering notation
2.0072989 × 10^6
Prime Factorization
20072989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20072989
Product of the distinct prime numbers
The prime factorization of 20072989 is 20072989.
Since it has a total of 1 prime factors.
4 , 7 , 56 , 36 , 306 , 92 , 8545 , 6343 , 45392 , 1271 , 341666 , 90601 , 8426892 , 7447872 , 22720411 , 56834558 , 982284731 , 419621892 , 8011188099 , 2526625061
n×2
40145978
n×3
60218967
n×4
80291956
n×5
100364945
n÷2
10036494.5
n÷3
6690996.3333333
n÷3
5018247.25
n÷5
4014597.8
n2
402924887394121
n3
8.0879068324884E+21
n4
1.6234846488157E+29
n5
3.2588189497345E+36
2 √n
4480.2889415751
3 √n
271.77156516283
4 √n
66.934960533156
5 √n
28.875027686653
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20072990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10036495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4480.289053175
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999003636
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20072989) is 20072990, the average is 10036495.
Base
System
Value
2
Binary
1001100100100101000011101
3
Ternary
1101202210222001
4
Quaternary
1030210220131
5
Quinary
20114313424
6
Senary
1554122301
8
Octal
114445035
10
Decimal
20072989
12
Duodecimal
6880391
16
Hexadecimal
1324a1d
20
Vigesimal
659299
36
Base36
by8f1
md5
c1915e32872a6dca5b0947e0665f3922
sha1
71dab758e0a1d288bf8db719150c0941ed2aeb26
sha256
2d1391710b1e20f5b8137ef44b40fb2fe9bc38e9162cffacb73c5c3cf9eb12a2
sha512
acdc0e78fbbcde34911b12ceff329ce298aea5947e9ea723d8b5c25cc4e3d5d391b3c912f47bb73dbce4367695da68249aea1f395cf9ae51042010efd322d068
ripemd-160
4cba57fb82f31382d2b1910672657e3f3bd745a5
Diameter
40145978
Circumference
126122309.55598
Area
1.2658258661859E+15
Volume
3.3878544917152E+22
Surface area
5.0633034647435E+15
Circumference
126122309.55598
Perimeter
80291956
Area
402924887394121
Diagonal
28387493.281166
Surface area
2417549324364726
Volume
8.0879068324884E+21
Space diagonal
34767436.807771
Perimeter
60218967
Area
1.7447159415015E+14
Altitude
17383718.403886
Surface area
1.7447159415015E+14
Volume
9.5316896114293E+20
Height
9462497.7603887