38388840 is an even 8-digits composite number following 38388839
and preceding 38388841 . In scientific notation, it is written as 3.8388840 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 8388864 positive integers (up to 38388840) that are relatively prime to 38388840.
38388840 has 32 divisors, whose sum is 76100640
The reverse of 38388840 is 04888383
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million three hundred eighty-eight thousand eight hundred forty
Scientific notation
3.8388840 × 10^7
Engineering notation
3.8388840 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 115 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9597210
Product of the distinct prime numbers
The prime factorization of 38388840 is 2 × 2 × 2 × 21 × 115 × 1987.
Since it has a total of 6 prime factors.
2 , 7 , 53 , 46 , 323 , 522 , 8065 , 3764 , 18539 , 92876 , 273169 , 815511 , 2117074 , 4401105 , 45599662 , 37651629 , 26901544 , 652289763 , 6774727620 , 8861226308
n×2
76777680
n×3
115166520
n×4
153555360
n×5
191944200
n÷2
19194420
n÷3
12796280
n÷3
9597210
n÷5
7677768
n2
1473703036545600
n3
5.6573750077463E+22
n4
2.1718006399237E+30
n5
8.3372907277929E+37
2 √n
6195.8728198697
3 √n
337.34037993824
4 √n
78.713866757197
5 √n
32.873125506666
1 , 2 , 4 , 8 , 21 , 42 , 84 , 115 , 168 , 230 , 460 , 920 , 1987 , 2415 , 3974 , 4830 , 7948 , 9660 , 15896 , 19320 , 41727 , 83454 , 166908 , 228505 , 333816 , 457010 , 914020 , 1828040 , 4798605 , 9597210 , 19194420 , 38388840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38388839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38388840 can be divided by 32 positive divisors.
The sum of these divisors (counting 38388840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010010011100010001101000
3
Ternary
2200020100120220
4
Quaternary
2102130101220
5
Quinary
34311420330
6
Senary
3450450040
8
Octal
222342150
10
Decimal
38388840
12
Duodecimal
10a33920
16
Hexadecimal
249c468
20
Vigesimal
bjic20
36
Base36
mut0o
md5
a6765543614560bdcfc40f9923fc512f
sha1
fc8fd9240b4e03f93712323208ffb563f110b38f
sha256
5b643b172309f8d262d0473ed41be450ffa76a4836b47edb8c68db892f4e3582
sha512
22919e524f3c66acb1d838655c8cacc3bfe18be68310f900efc0c2a7f637908e24a4cc0d4f3cf61f8db3ab2bc0ebd9a302e385374d4d312c28737c77d62e4bf6
ripemd-160
3c7acb2886e7050f6148bdf4a385ca850a7bb6a4
Diameter
76777680
Circumference
241204195.44767
Area
4.6297746331846E+15
Volume
2.3697557017251E+23
Surface area
1.8519098532739E+16
Circumference
241204195.44767
Perimeter
153555360
Area
1473703036545600
Diagonal
54290018.171771
Surface area
8842218219273600
Volume
5.6573750077463E+22
Space diagonal
66491421.323632
Perimeter
115166520
Area
6.3813213364138E+14
Altitude
33245710.661816
Surface area
6.3813213364138E+14
Volume
6.6672803861545E+21
Height
18096672.723924