38405969 is an odd 8-digits composite number following 38405968
and preceding 38405970 . In scientific notation, it is written as 3.8405969 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 32885280 positive integers (up to 38405969) that are relatively prime to 38405969.
38405969 has 8 divisors, whose sum is 43938048
The reverse of 38405969 is 96950483
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million four hundred five thousand nine hundred sixty-nine
Scientific notation
3.8405969 × 10^7
Engineering notation
3.8405969 × 10^6
Prime Factorization
7 × 1231 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38405969
Product of the distinct prime numbers
The prime factorization of 38405969 is 7 × 1231 × 4457.
Since it has a total of 3 prime factors.
7 , 2 , 7 , 69 , 476 , 297 , 1535 , 8857 , 72519 , 54438 , 106310 , 968471 , 4962134 , 2033996 , 90473270 , 14270275 , 99063384 , 129963813 , 206545185 , 7752492069
n×2
76811938
n×3
115217907
n×4
153623876
n×5
192029845
n÷2
19202984.5
n÷3
12801989.666667
n÷3
9601492.25
n÷5
7681193.8
n2
1475018454828961
n3
5.6649513050589E+22
n4
2.175679442086E+30
n5
8.3559077206693E+37
2 √n
6197.2549568337
3 √n
337.39054594273
4 √n
78.72264576876
5 √n
32.876058563748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38405968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38405969 can be divided by 8 positive divisors.
The sum of these divisors (counting 38405969) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000011101010001
3
Ternary
2200021020002022
4
Quaternary
2102200131101
5
Quinary
34312442334
6
Senary
3451101225
8
Octal
222403521
10
Decimal
38405969
12
Duodecimal
10a41815
16
Hexadecimal
24a0751
20
Vigesimal
c00ei9
36
Base36
mv68h
md5
4ebfe5236d2a9b34dcb479661daa284f
sha1
3d6dd0cd752d48277cd664b5c9e4fc591fa1332c
sha256
5a3e8118c779f46e60de5588bc8aef028f1c670f0d3ff2b53d1b6a6be4445daa
sha512
73565a204f6ab70d874b4ccc8ab33e23c9b7e80e57363fadc59d06384426069a3554ae6b5cb4671100c4f77b7850f21e052118772fb6c72fbef8de758c39d1ba
ripemd-160
0c5ae9d353166e5e4ff28a241c605304cd1fa5de
Diameter
76811938
Circumference
241311820.12879
Area
4.6339071416E+15
Volume
2.3729292537223E+23
Surface area
1.85356285664E+16
Circumference
241311820.12879
Perimeter
153623876
Area
1475018454828961
Diagonal
54314242.235881
Surface area
8850110728973766
Volume
5.6649513050589E+22
Space diagonal
66521089.621915
Perimeter
115217907
Area
6.3870172646637E+14
Altitude
33260544.810958
Surface area
6.3870172646637E+14
Volume
6.6762091381645E+21
Height
18104747.41196