38639897 is an odd 8-digits composite number following 38639896
and preceding 38639898 . In scientific notation, it is written as 3.8639897 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 38597376 positive integers (up to 38639897) that are relatively prime to 38639897.
38639897 has 4 divisors, whose sum is 38682420
The reverse of 38639897 is 79893683
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million six hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
3.8639897 × 10^7
Engineering notation
3.8639897 × 10^6
Prime Factorization
929 × 41593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38639897
Product of the distinct prime numbers
The prime factorization of 38639897 is 929 × 41593.
Since it has a total of 2 prime factors.
9 , 4 , 100 , 88 , 643 , 414 , 5949 , 9105 , 33589 , 66557 , 708137 , 961664 , 7815221 , 7172126 , 59408504 , 23704997 , 821504552 , 81618848 , 5955282688 , 1625775908
n×2
77279794
n×3
115919691
n×4
154559588
n×5
193199485
n÷2
19319948.5
n÷3
12879965.666667
n÷3
9659974.25
n÷5
7727979.4
n2
1493041640170609
n3
5.7690975192903E+22
n4
2.2291733392833E+30
n5
8.6135028225054E+37
2 √n
6216.0998222358
3 √n
338.07416705131
4 √n
78.842246430678
5 √n
32.916010486751
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
-38639896
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 38639897 can be divided by 4 positive divisors.
The sum of these divisors (counting 38639897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001100100011001
3
Ternary
2200201002222022
4
Quaternary
2103121210121
5
Quinary
34342434042
6
Senary
3500104225
8
Octal
223314431
10
Decimal
38639897
12
Duodecimal
10b35075
16
Hexadecimal
24d9919
20
Vigesimal
c19jeh
36
Base36
n06qh
md5
7fd925a1119a49fe976bf98416dc84cd
sha1
fc025560ef8d0fb7d1d0b65e4b9e4c4839bd7c83
sha256
25d49817c12316e7c82301107656845ff81030c819902224bb631d03c1c4bfad
sha512
259024f57d50f03ba246a2a284ae716922b921b9184684903e4d1a778f029b6eadbad5354f58da7e1984b5d3d6d319995c57f3f30bbeff92e5f7bf1c9791d225
ripemd-160
507b5db4f2914b7f1f521999803e34bb63b6a582
Diameter
77279794
Circumference
242781633.10133
Area
4.6905286482636E+15
Volume
2.4165539179261E+23
Surface area
1.8762114593055E+16
Circumference
242781633.10133
Perimeter
154559588
Area
1493041640170609
Diagonal
54645066.386099
Surface area
8958249841023654
Volume
5.7690975192903E+22
Space diagonal
66926264.803228
Perimeter
115919691
Area
6.4650599464787E+14
Altitude
33463132.401614
Surface area
6.4650599464787E+14
Volume
6.7989466286945E+21
Height
18215022.1287