38999640 is an even 8-digits composite number following 38999639
and preceding 38999641 . In scientific notation, it is written as 3.8999640 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 10399872 positive integers (up to 38999640) that are relatively prime to 38999640.
38999640 has 16 divisors, whose sum is 77999520
The reverse of 38999640 is 04699983
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-nine thousand six hundred forty
Scientific notation
3.8999640 × 10^7
Engineering notation
3.8999640 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 324997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9749910
Product of the distinct prime numbers
The prime factorization of 38999640 is 2 × 2 × 2 × 15 × 324997.
Since it has a total of 5 prime factors.
7 , 1 , 12 , 2 , 785 , 137 , 645 , 8487 , 46578 , 39856 , 827701 , 324986 , 7952043 , 1087729 , 81077901 , 3041156 , 956134499 , 163583153 , 7690514098 , 8040120879
n×2
77999280
n×3
116998920
n×4
155998560
n×5
194998200
n÷2
19499820
n÷3
12999880
n÷3
9749910
n÷5
7799928
n2
1520971920129600
n3
5.9317357335163E+22
n4
2.3133555818227E+30
n5
9.0220034883077E+37
2 √n
6244.9691752642
3 √n
339.12010084853
4 √n
79.025117369506
5 √n
32.977074062573
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 324997 , 649994 , 1299988 , 2599976 , 4874955 , 9749910 , 19499820 , 38999640
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
-38999639
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 38999640 can be divided by 16 positive divisors.
The sum of these divisors (counting 38999640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110001011001011000
3
Ternary
2201101101110010
4
Quaternary
2110301121120
5
Quinary
34440442030
6
Senary
3511521520
8
Octal
224613130
10
Decimal
38999640
12
Duodecimal
110892a0
16
Hexadecimal
2531658
20
Vigesimal
c3ej20
36
Base36
n7wbc
md5
5bf40cf3a56879a64c8af2d94f93b57f
sha1
09c3e438256e624393d77147fa9a28d017edc9c8
sha256
7259c4be88b2a22eba5188d90ba72410d677ff8053128aaf5916a795614af821
sha512
35c254ec6157a7c7d873b0671d5201ba04d9d19a760cba0d4fb6edd86eb39657bd1c64e105f4d9ece00b5fd37bbb4f1140c6b1e4d3195bd1091e05a213979365
ripemd-160
962f36e6c1c59ed0d1cf295eea2c81969c57e3e4
Diameter
77999280
Circumference
245041965.03329
Area
4.7782742105955E+15
Volume
2.4846796537935E+23
Surface area
1.9113096842382E+16
Circumference
245041965.03329
Perimeter
155998560
Area
1520971920129600
Diagonal
55153819.815668
Surface area
9125831520777600
Volume
5.9317357335163E+22
Space diagonal
67549357.956895
Perimeter
116998920
Area
6.5860016063751E+14
Altitude
33774678.978448
Surface area
6.5860016063751E+14
Volume
6.9906176022932E+21
Height
18384606.605223