20009557 is an odd 8-digits composite number following 20009556
and preceding 20009558 . In scientific notation, it is written as 2.0009557 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19768396 positive integers (up to 20009557) that are relatively prime to 20009557.
20009557 has 4 divisors, whose sum is 20250720
The reverse of 20009557 is 75590002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine thousand five hundred fifty-seven
Scientific notation
2.0009557 × 10^7
Engineering notation
2.0009557 × 10^6
Prime Factorization
83 × 241079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009557
Product of the distinct prime numbers
The prime factorization of 20009557 is 83 × 241079.
Since it has a total of 2 prime factors.
2 , 9 , 15 , 35 , 576 , 110 , 2938 , 9894 , 20938 , 51175 , 454706 , 588431 , 6814541 , 3180845 , 16642333 , 47530503 , 768795748 , 102607535 , 8608665939 , 5137302398
n×2
40019114
n×3
60028671
n×4
80038228
n×5
100047785
n÷2
10004778.5
n÷3
6669852.3333333
n÷3
5002389.25
n÷5
4001911.4
n2
400382371336249
n3
8.0114738810478E+21
n4
1.6030604327684E+29
n5
3.2076529103924E+36
2 √n
4473.2043324668
3 √n
271.48499092312
4 √n
66.882018005342
5 √n
28.856755167812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001001010101
3
Ternary
1101122120221201
4
Quaternary
1030111021111
5
Quinary
20110301212
6
Senary
1552512501
8
Octal
114251125
10
Decimal
20009557
12
Duodecimal
684b731
16
Hexadecimal
1315255
20
Vigesimal
6513hh
36
Base36
bwvh1
md5
716f0535a74a7766b68cded466301aef
sha1
9f0f52c47e02b3fd931be447e4ffefdb8f65fde0
sha256
66a5f4724e3560c723d5ad031fa156847d1ee4728b6fc3cc1eae8ab2490fceb4
sha512
546abf2c4d752b15596f1b5aa359f8e36bf0ae75d8019d037376fc56d6568a467685c47beeccbf1b9eded6e8dd3f17f3ca7763ac206a7db8839710f272ae4da7
ripemd-160
932e688017ebc451819bd8e201795f0dca82af18
Diameter
40019114
Circumference
125723754.54557
Area
1.2578383164168E+15
Volume
3.3558383318835E+22
Surface area
5.0313532656673E+15
Circumference
125723754.54557
Perimeter
80038228
Area
400382371336249
Diagonal
28297786.886478
Surface area
2402294228017494
Volume
8.0114738810478E+21
Space diagonal
34657569.360945
Perimeter
60028671
Area
1.7337065240232E+14
Altitude
17328784.680473
Surface area
1.7337065240232E+14
Volume
9.4416125143131E+20
Height
9432595.6288258