20081969 is an odd 8-digits prime number following 20081968
and preceding 20081970 . In scientific notation, it is written as 2.0081969 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20081968 positive integers (up to 20081969) that are relatively prime to 20081969.
20081969 has 2 divisors, whose sum is 20081970
The reverse of 20081969 is 96918002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eighty-one thousand nine hundred sixty-nine
Scientific notation
2.0081969 × 10^7
Engineering notation
2.0081969 × 10^6
Prime Factorization
20081969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081969
Product of the distinct prime numbers
The prime factorization of 20081969 is 20081969.
Since it has a total of 1 prime factors.
4 , 8 , 50 , 10 , 307 , 781 , 2004 , 9725 , 38799 , 65003 , 755528 , 842895 , 9011620 , 2483650 , 98524279 , 41823960 , 839501455 , 109603523 , 7015965208 , 6511626133
n×2
40163938
n×3
60245907
n×4
80327876
n×5
100409845
n÷2
10040984.5
n÷3
6693989.6666667
n÷3
5020492.25
n÷5
4016393.8
n2
403285478916961
n3
8.0987664857606E+21
n4
1.6263917750528E+29
n5
3.2661149208466E+36
2 √n
4481.2909970231
3 √n
271.81208636292
4 √n
66.942445406656
5 √n
28.877610773412
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2911085981
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004082
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081969 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081969) is 20081970, the average is 10040985.
Base
System
Value
2
Binary
1001100100110110100110001
3
Ternary
1101210021021122
4
Quaternary
1030212310301
5
Quinary
20120110334
6
Senary
1554232025
8
Octal
114466461
10
Decimal
20081969
12
Duodecimal
6885615
16
Hexadecimal
1326d31
20
Vigesimal
65a4i9
36
Base36
byfch
md5
3f957cf0dcfe153643951826e795804f
sha1
b3aacd438c56de29ce7cb645532e12189bf18250
sha256
6b803c03ad00ea5df1bb39bff7d7d04564104de8d4605740512ae7c9b7062e03
sha512
8b0ae2f37d480b71855ea474ada7114bfe2381380762625789113fc4cec3c5f55b98bf4bd5cda83e473588197eb7c3146c24d90fcbfa7fb06534dc78787a873f
ripemd-160
6eb5a6d9a70e894e32a7594dc4a2560c8a6e22c8
Diameter
40163938
Circumference
126178732.56004
Area
1.266958697865E+15
Volume
3.3924033726406E+22
Surface area
5.0678347914599E+15
Circumference
126178732.56004
Perimeter
80327876
Area
403285478916961
Diagonal
28400192.918956
Surface area
2419712873501766
Volume
8.0987664857606E+21
Space diagonal
34782990.624023
Perimeter
60245907
Area
1.7462773485973E+14
Altitude
17391495.312012
Surface area
1.7462773485973E+14
Volume
9.5444878355461E+20
Height
9466730.9729854