38742015 is an odd 8-digits composite number following 38742014
and preceding 38742016 . In scientific notation, it is written as 3.8742015 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18754560 positive integers (up to 38742015) that are relatively prime to 38742015.
38742015 has 16 divisors, whose sum is 45247104
The reverse of 38742015 is 51024783
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million seven hundred forty-two thousand fifteen
Scientific notation
3.8742015 × 10^7
Engineering notation
3.8742015 × 10^6
Prime Factorization
15 × 13 × 61 × 3257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38742015
Product of the distinct prime numbers
The prime factorization of 38742015 is 15 × 13 × 61 × 3257.
Since it has a total of 4 prime factors.
9 , 6 , 53 , 74 , 910 , 78 , 6336 , 6059 , 33856 , 14945 , 45014 , 892192 , 5985645 , 383973 , 73695639 , 66729217 , 506535917 , 135315291 , 7150279327 , 9546913411
n×2
77484030
n×3
116226045
n×4
154968060
n×5
193710075
n÷2
19371007.5
n÷3
12914005
n÷3
9685503.75
n÷5
7748403
n2
1500943726260225
n3
5.814958435693E+22
n4
2.2528320693999E+30
n5
8.7279253825173E+37
2 √n
6224.3083953159
3 √n
338.3717272765
4 √n
78.894286201954
5 √n
32.933390292141
1 , 13 , 15 , 61 , 195 , 793 , 915 , 3257 , 11895 , 42341 , 48855 , 198677 , 635115 , 2582801 , 2980155 , 38742015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38742014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38742015 can be divided by 16 positive divisors.
The sum of these divisors (counting 38742015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011110010011111111111
3
Ternary
2200220022001110
4
Quaternary
2103302133333
5
Quinary
34404221030
6
Senary
3502213103
8
Octal
223623777
10
Decimal
38742015
12
Duodecimal
10b84193
16
Hexadecimal
24f27ff
20
Vigesimal
c22f0f
36
Base36
n2dj3
md5
71f4f0710ea2b766ad759d1f717fc112
sha1
7215243c70f0443d5f1bc0e6fe5adbce9ea1ffd7
sha256
24bba31e0c313be89adc9c1b98e79a0cb4c8c13a3b6ee4602d7bc6028d08e842
sha512
67a1817d01e988449218091d92114fe5487cc6046c83d02ccb59a06b52e5b83e929f9b9de7c79b464861436d29c21a19ae34db569007b9aad3498614f34b8ef3
ripemd-160
7a98639292a68130e74f99b0735e1432cfd2da54
Diameter
77484030
Circumference
243423259.41853
Area
4.7153537838708E+15
Volume
2.4357640936671E+23
Surface area
1.8861415135483E+16
Circumference
243423259.41853
Perimeter
154968060
Area
1500943726260225
Diagonal
54789483.046662
Surface area
9005662357561350
Volume
5.814958435693E+22
Space diagonal
67103138.367596
Perimeter
116226045
Area
6.4992769829612E+14
Altitude
33551569.183798
Surface area
6.4992769829612E+14
Volume
6.852994236994E+21
Height
18263161.015554