20007977 is an odd 8-digits composite number following 20007976
and preceding 20007978 . In scientific notation, it is written as 2.0007977 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17845360 positive integers (up to 20007977) that are relatively prime to 20007977.
20007977 has 8 divisors, whose sum is 22239360
The reverse of 20007977 is 77970002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven thousand nine hundred seventy-seven
Scientific notation
2.0007977 × 10^7
Engineering notation
2.0007977 × 10^6
Prime Factorization
11 × 53 × 34319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007977
Product of the distinct prime numbers
The prime factorization of 20007977 is 11 × 53 × 34319.
Since it has a total of 3 prime factors.
3 , 1 , 48 , 40 , 866 , 748 , 2926 , 6524 , 6093 , 16449 , 741670 , 923 , 8989327 , 6498054 , 16642473 , 30535422 , 524652424 , 386199384 , 5414278431 , 4532738739
n×2
40015954
n×3
60023931
n×4
80031908
n×5
100039885
n÷2
10003988.5
n÷3
6669325.6666667
n÷3
5001994.25
n÷5
4001595.4
n2
400319143632529
n3
8.0095762184593E+21
n4
1.6025541675868E+29
n5
3.2063866926331E+36
2 √n
4473.027721801
3 √n
271.47784504484
4 √n
66.880697677289
5 √n
28.856299434451
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
-20007976
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 20007977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110000101001
3
Ternary
1101122111210012
4
Quaternary
1030110300221
5
Quinary
20110223402
6
Senary
1552501305
8
Octal
114246051
10
Decimal
20007977
12
Duodecimal
684a835
16
Hexadecimal
1314c29
20
Vigesimal
650jih
36
Base36
bwu95
md5
ce5a18e2c892f1f1f40fb04b7a4f2c35
sha1
07128f4d8a38206ebcc9a5efc19bad1a0a7ba919
sha256
63344ae85b776e81a896ddedf702f30cc1aef5fcf781148d82ef8fb694f19483
sha512
6031de0f68a641931be984a0644c4120193750cd10167e8d15531ebd174293c88b861c81168f061775bb4681cb47059f63bf199a1f2bada1236247be5abcdc2d
ripemd-160
2bc8a844319e8f3e8a951616320ab89f32224721
Diameter
40015954
Circumference
125713827.11279
Area
1.2576396807273E+15
Volume
3.3550434408372E+22
Surface area
5.0305587229092E+15
Circumference
125713827.11279
Perimeter
80031908
Area
400319143632529
Diagonal
28295552.429049
Surface area
2401914861795174
Volume
8.0095762184593E+21
Space diagonal
34654832.72067
Perimeter
60023931
Area
1.733432740035E+14
Altitude
17327416.360335
Surface area
1.733432740035E+14
Volume
9.4393760975052E+20
Height
9431850.809683