38992720 is an even 8-digits composite number following 38992719
and preceding 38992721 . In scientific notation, it is written as 3.8992720 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 14396928 positive integers (up to 38992720) that are relatively prime to 38992720.
38992720 has 20 divisors, whose sum is 76712724
The reverse of 38992720 is 02729983
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million nine hundred ninety-two thousand seven hundred twenty
Scientific notation
3.8992720 × 10^7
Engineering notation
3.8992720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 65 × 37493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4874090
Product of the distinct prime numbers
The prime factorization of 38992720 is 2 × 2 × 2 × 2 × 65 × 37493.
Since it has a total of 6 prime factors.
6 , 6 , 29 , 67 , 11 , 875 , 2932 , 6930 , 85451 , 17527 , 649851 , 706955 , 823574 , 4313475 , 10552198 , 63554284 , 596486818 , 590035710 , 8847742927 , 9406165615
n×2
77985440
n×3
116978160
n×4
155970880
n×5
194963600
n÷2
19496360
n÷3
12997573.333333
n÷3
9748180
n÷5
7798544
n2
1520432212998400
n3
5.9285787560427E+22
n4
2.3117141143232E+30
n5
9.0140021179853E+37
2 √n
6244.4151047156
3 √n
339.10004211714
4 √n
79.021611630715
5 √n
32.975903705356
1 , 2 , 4 , 8 , 16 , 65 , 130 , 260 , 520 , 1040 , 37493 , 74986 , 149972 , 299944 , 599888 , 2437045 , 4874090 , 9748180 , 19496360 , 38992720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38992719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38992720 can be divided by 20 positive divisors.
The sum of these divisors (counting 38992720) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101111101101010000
3
Ternary
2201101000221211
4
Quaternary
2110233231100
5
Quinary
34440231340
6
Senary
3511425504
8
Octal
224575520
10
Decimal
38992720
12
Duodecimal
11085294
16
Hexadecimal
252fb50
20
Vigesimal
c3e1g0
36
Base36
n7qz4
md5
ad64a300c31acd35f4d1225ecd225f97
sha1
8f267786088fa6d3f253aa06577ab1a7d6354237
sha256
ae9597456b2c356262dd3254b699c8331ddaba387d71510a0bec8b73caebd7a2
sha512
280be38ffe4ae143d0705f767b35730d58e649c2da3634a0a51310efc2b31520fafb44dbf028a39c3129770550676aa820b9d5c0408056dbb8a95ae4ac4b326a
ripemd-160
24a78a6d153cdab741f612a5c66f9b5935eb8087
Diameter
77985440
Circumference
244998485.39097
Area
4.776578670637E+15
Volume
2.4833572621616E+23
Surface area
1.9106314682548E+16
Circumference
244998485.39097
Perimeter
155970880
Area
1520432212998400
Diagonal
55144033.457817
Surface area
9122593277990400
Volume
5.9285787560427E+22
Space diagonal
67537372.165307
Perimeter
116978160
Area
6.583664605944E+14
Altitude
33768686.082654
Surface area
6.583664605944E+14
Volume
6.9868970686605E+21
Height
18381344.485939