20542497 is an odd 8-digits composite number following 20542496
and preceding 20542498 . In scientific notation, it is written as 2.0542497 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13694996 positive integers (up to 20542497) that are relatively prime to 20542497.
20542497 has 4 divisors, whose sum is 27390000
The reverse of 20542497 is 79424502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred forty-two thousand four hundred ninety-seven
Scientific notation
2.0542497 × 10^7
Engineering notation
2.0542497 × 10^6
Prime Factorization
3 × 6847499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542497
Product of the distinct prime numbers
The prime factorization of 20542497 is 3 × 6847499.
Since it has a total of 2 prime factors.
5 , 4 , 61 , 60 , 473 , 630 , 2464 , 3515 , 45611 , 823 , 69365 , 32872 , 7987974 , 2171519 , 33084940 , 21067266 , 837618325 , 280247373 , 8086953496 , 2192562796
n×2
41084994
n×3
61627491
n×4
82169988
n×5
102712485
n÷2
10271248.5
n÷3
6847499
n÷3
5135624.25
n÷5
4108499.4
n2
421994182995009
n3
8.6688142381924E+21
n4
1.7807909048163E+29
n5
3.6581891819815E+36
2 √n
4532.3831479697
3 √n
273.87417189471
4 √n
67.322976374858
5 √n
29.008858955182
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
-20542496
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 20542497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111010000100001
3
Ternary
1102122200000020
4
Quaternary
1032113100201
5
Quinary
20224324442
6
Senary
2012144053
8
Octal
116272041
10
Decimal
20542497
12
Duodecimal
6a68029
16
Hexadecimal
1397421
20
Vigesimal
687g4h
36
Base36
c8aox
md5
b7d7eb8d3d3cd85541664e5ba4c48761
sha1
8d7ab7300d113a1ce77525b2d70bb4c49350d042
sha256
c33218ecf8d70abef6ae11f69da88783b396aff889a220e719259aa07c7f2dfc
sha512
10439648e73c61115efd3f7d39be6da9c188bdb388223b81013aa08d168a673ecb786567e6d9638322c56eb2e722684e7469b912ea2253a1b65d99f4fc48c6d5
ripemd-160
f24cafb03903782b1078331020266d1633900135
Diameter
41084994
Circumference
129072315.32318
Area
1.3257338251547E+15
Volume
3.6311844168053E+22
Surface area
5.302935300619E+15
Circumference
129072315.32318
Perimeter
82169988
Area
421994182995009
Diagonal
29051477.862409
Surface area
2531965097970054
Volume
8.6688142381924E+21
Space diagonal
35580648.518331
Perimeter
61627491
Area
1.8272884136147E+14
Altitude
17790324.259166
Surface area
1.8272884136147E+14
Volume
1.0216295554454E+21
Height
9683825.9541362