38639970 is an even 8-digits composite number following 38639969
and preceding 38639971 . In scientific notation, it is written as 3.8639970 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10303920 positive integers (up to 38639970) that are relatively prime to 38639970.
38639970 has 8 divisors, whose sum is 58389696
The reverse of 38639970 is 07993683
Previous prime number is 135
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million six hundred thirty-nine thousand nine hundred seventy
Scientific notation
3.8639970 × 10^7
Engineering notation
3.8639970 × 10^6
Prime Factorization
2 × 135 × 143111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38639970
Product of the distinct prime numbers
The prime factorization of 38639970 is 2 × 135 × 143111.
Since it has a total of 3 prime factors.
1 , 1 , 60 , 49 , 125 , 9 , 8303 , 2531 , 72632 , 25944 , 897177 , 820131 , 4788359 , 34786 , 47035490 , 60959558 , 748016769 , 557211714 , 2431104642 , 5275301562
n×2
77279940
n×3
115919910
n×4
154559880
n×5
193199850
n÷2
19319985
n÷3
12879990
n÷3
9659992.5
n÷5
7727994
n2
1493047281600900
n3
5.769130216964E+22
n4
2.2291901850958E+30
n5
8.6135841876398E+37
2 √n
6216.1056940821
3 √n
338.07437995214
4 √n
78.842283668613
5 √n
32.916022923984
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
-38639969
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 38639970 can be divided by 8 positive divisors.
The sum of these divisors (counting 38639970) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011001100101100010
3
Ternary
2200201010002000
4
Quaternary
2103121211202
5
Quinary
34342434340
6
Senary
3500104430
8
Octal
223314542
10
Decimal
38639970
12
Duodecimal
10b35116
16
Hexadecimal
24d9962
20
Vigesimal
c19jia
36
Base36
n06si
md5
1d12e8d7a5b0512d4014b068bb5a97e4
sha1
6aad233deebffd7b7e3682279b770ef296778fbc
sha256
93f49c20ef9622ce9c619ec0bc2c6b0468bb318af2346069e31a0b2ba144f18e
sha512
f8fed7371a180ef44d561c4db7d1556bd720d37320f2aa8457aa5c24c0bc31e36660c2af12535a4676673e288b3669b52d207c6fc3138fe05b6d1a7210aa8484
ripemd-160
8f41b25ce1fbaf35dd3c33845ad5f7f7e0e6b443
Diameter
77279940
Circumference
242782091.77386
Area
4.6905463713396E+15
Volume
2.4165676142956E+23
Surface area
1.8762185485358E+16
Circumference
242782091.77386
Perimeter
154559880
Area
1493047281600900
Diagonal
54645169.62369
Surface area
8958283689605400
Volume
5.769130216964E+22
Space diagonal
66926391.242937
Perimeter
115919910
Area
6.4650843745884E+14
Altitude
33463195.621469
Surface area
6.4650843745884E+14
Volume
6.7989851632725E+21
Height
18215056.54123