38641639 is an odd 8-digits composite number following 38641638
and preceding 38641640 . In scientific notation, it is written as 3.8641639 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 37699120 positive integers (up to 38641639) that are relatively prime to 38641639.
38641639 has 4 divisors, whose sum is 39584160
The reverse of 38641639 is 93614683
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred forty-one thousand six hundred thirty-nine
Scientific notation
3.8641639 × 10^7
Engineering notation
3.8641639 × 10^6
Prime Factorization
41 × 942479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38641639
Product of the distinct prime numbers
The prime factorization of 38641639 is 41 × 942479.
Since it has a total of 2 prime factors.
3 , 4 , 90 , 76 , 821 , 780 , 4956 , 3645 , 27469 , 9004 , 806260 , 318669 , 1171070 , 1400596 , 70069025 , 47442799 , 324280564 , 61144847 , 2448216950 , 1508363357
n×2
77283278
n×3
115924917
n×4
154566556
n×5
193208195
n÷2
19320819.5
n÷3
12880546.333333
n÷3
9660409.75
n÷5
7728327.8
n2
1493176264606321
n3
5.7698778180286E+22
n4
2.2295753571837E+30
n5
8.6154446075588E+37
2 √n
6216.2399406715
3 √n
338.07924743363
4 √n
78.843135025641
5 √n
32.916307271477
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
-38641638
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 38641639 can be divided by 4 positive divisors.
The sum of these divisors (counting 38641639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001111111100111
3
Ternary
2200201012100211
4
Quaternary
2103121333213
5
Quinary
34343013024
6
Senary
3500120251
8
Octal
223317747
10
Decimal
38641639
12
Duodecimal
10b36087
16
Hexadecimal
24d9fe7
20
Vigesimal
c1a41j
36
Base36
n082v
md5
61ecd920d6c23d55e4f8485073ec6291
sha1
1b6603d3c892cbacaa823e20dec9323a82831f6d
sha256
b9943e98c917c854c34e28e1c7070275f09f0c3f76b8867f989eb70f5e97bfe6
sha512
80c1db7722b5380ad030878cd27ff7aa1438c89162ebabcd5e2f8684c1ca477f1b04b22df9f4d38129c956a1f0368f90344976fd4dba5d3895ae44797b63596f
ripemd-160
841cd50a0e68a9a5d0957879869cbba87e2da469
Diameter
77283278
Circumference
242792578.41014
Area
4.6909515834019E+15
Volume
2.4168807686972E+23
Surface area
1.8763806333607E+16
Circumference
242792578.41014
Perimeter
154566556
Area
1493176264606321
Diagonal
54647529.946125
Surface area
8959057587637926
Volume
5.7698778180286E+22
Space diagonal
66929282.035735
Perimeter
115924917
Area
6.4656428873851E+14
Altitude
33464641.017868
Surface area
6.4656428873851E+14
Volume
6.7998662195764E+21
Height
18215843.315375