38402889 is an odd 8-digits composite number following 38402888
and preceding 38402890 . In scientific notation, it is written as 3.8402889 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 21944496 positive integers (up to 38402889) that are relatively prime to 38402889.
38402889 has 8 divisors, whose sum is 58518720
The reverse of 38402889 is 98820483
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million four hundred two thousand eight hundred eighty-nine
Scientific notation
3.8402889 × 10^7
Engineering notation
3.8402889 × 10^6
Prime Factorization
7 × 3 × 1828709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38402889
Product of the distinct prime numbers
The prime factorization of 38402889 is 7 × 3 × 1828709.
Since it has a total of 3 prime factors.
3 , 6 , 48 , 99 , 184 , 194 , 4941 , 4757 , 51729 , 80642 , 940026 , 944246 , 1174249 , 868131 , 49334606 , 10474507 , 347516821 , 671698971 , 4268869163 , 5569304224
n×2
76805778
n×3
115208667
n×4
153611556
n×5
192014445
n÷2
19201444.5
n÷3
12800963
n÷3
9600722.25
n÷5
7680577.8
n2
1474781883546321
n3
5.663588497304E+22
n4
2.1749816040364E+30
n5
8.3525577116853E+37
2 √n
6197.0064547328
3 √n
337.38152659245
4 √n
78.721067413576
5 √n
32.875531242025
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
-38402888
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 38402889 can be divided by 8 positive divisors.
The sum of these divisors (counting 38402889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011111101101001001
3
Ternary
2200021001212020
4
Quaternary
2102133231021
5
Quinary
34312343024
6
Senary
3451035053
8
Octal
222375511
10
Decimal
38402889
12
Duodecimal
10a3ba89
16
Hexadecimal
249fb49
20
Vigesimal
c00749
36
Base36
mv3ux
md5
c7b6667d30117c056fda9b2e60283d57
sha1
e09f2feceafa0eb05bce5ff31eaac9fb3e6d10ae
sha256
8497094a8ce3b97e6745e4eb334d57a891152bddae40910136dfe1bfa5a58881
sha512
ea2ba08f23a725e2d279859b558afcdf0800941f629e361187449096f1886d5165200c0ae7b7e558264e4bb38e1352a88dc1f96a3ab338bcab8e4039ad8b23f9
ripemd-160
b31777df8b6838c4e2e900e3e522d221928f00df
Diameter
76805778
Circumference
241292467.91805
Area
4.6331639309964E+15
Volume
2.3723584021448E+23
Surface area
1.8532655723986E+16
Circumference
241292467.91805
Perimeter
153611556
Area
1474781883546321
Diagonal
54309886.458109
Surface area
8848691301277926
Volume
5.663588497304E+22
Space diagonal
66515754.905428
Perimeter
115208667
Area
6.3859928809609E+14
Altitude
33257877.452714
Surface area
6.3859928809609E+14
Volume
6.674603053823E+21
Height
18103295.486036