38742020 is an even 8-digits composite number following 38742019
and preceding 38742021 . In scientific notation, it is written as 3.8742020 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 15416576 positive integers (up to 38742020) that are relatively prime to 38742020.
38742020 has 24 divisors, whose sum is 81779544
The reverse of 38742020 is 02024783
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-eight million seven hundred forty-two thousand twenty
Scientific notation
3.8742020 × 10^7
Engineering notation
3.8742020 × 10^6
Prime Factorization
2 × 2 × 5 × 197 × 9833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19371010
Product of the distinct prime numbers
The prime factorization of 38742020 is 2 × 2 × 5 × 197 × 9833.
Since it has a total of 5 prime factors.
7 , 5 , 34 , 18 , 103 , 398 , 1566 , 1132 , 3095 , 95068 , 963079 , 799746 , 7674727 , 9706840 , 53486962 , 97005515 , 162200913 , 326527001 , 7032104898 , 8400676683
n×2
77484040
n×3
116226060
n×4
154968080
n×5
193710100
n÷2
19371010
n÷3
12914006.666667
n÷3
9685505
n÷5
7748404
n2
1500944113680400
n3
5.8149606871088E+22
n4
2.2528332323918E+30
n5
8.7279310145989E+37
2 √n
6224.3087969669
3 √n
338.37174183312
4 √n
78.894288747456
5 √n
32.93339114221
1 , 2 , 4 , 5 , 10 , 20 , 197 , 394 , 788 , 985 , 1970 , 3940 , 9833 , 19666 , 39332 , 49165 , 98330 , 196660 , 1937101 , 3874202 , 7748404 , 9685505 , 19371010 , 38742020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38742019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38742020 can be divided by 24 positive divisors.
The sum of these divisors (counting 38742020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011110010100000000100
3
Ternary
2200220022001122
4
Quaternary
2103302200010
5
Quinary
34404221040
6
Senary
3502213112
8
Octal
223624004
10
Decimal
38742020
12
Duodecimal
10b84198
16
Hexadecimal
24f2804
20
Vigesimal
c22f10
36
Base36
n2dj8
md5
76f1faed3047676aec1b0560eeeaa27f
sha1
0cfbc293e26f115a9fd100bb6a7a14e7168096b3
sha256
730f78b7ac04fa384f60cbb28abf94b660f830c708fb5339338c34901d4a456e
sha512
c351b056fafb9df9cfce877249f91b531aff5350e1156062d55abea38cd097844d7ff6d47913f76c0e58369db60ceb3be74ba56e62b81974ae439c68b8d55ef9
ripemd-160
84fc59e51a085d6e516cf7943f72ae7c0f64f39b
Diameter
77484040
Circumference
243423290.83446
Area
4.7153550009872E+15
Volume
2.4357650367379E+23
Surface area
1.8861420003949E+16
Circumference
243423290.83446
Perimeter
154968080
Area
1500944113680400
Diagonal
54789490.11773
Surface area
9005664682082400
Volume
5.8149606871088E+22
Space diagonal
67103147.02785
Perimeter
116226060
Area
6.4992786605397E+14
Altitude
33551573.513925
Surface area
6.4992786605397E+14
Volume
6.8529968903131E+21
Height
18263163.372577