38402891 is an odd 8-digits composite number following 38402890
and preceding 38402892 . In scientific notation, it is written as 3.8402891 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 37876752 positive integers (up to 38402891) that are relatively prime to 38402891.
38402891 has 4 divisors, whose sum is 38929032
The reverse of 38402891 is 19820483
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million four hundred two thousand eight hundred ninety-one
Scientific notation
3.8402891 × 10^7
Engineering notation
3.8402891 × 10^6
Prime Factorization
73 × 526067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38402891
Product of the distinct prime numbers
The prime factorization of 38402891 is 73 × 526067.
Since it has a total of 2 prime factors.
5 , 9 , 13 , 89 , 119 , 119 , 174 , 6041 , 68936 , 87464 , 994827 , 909413 , 3579683 , 7770689 , 40678557 , 50586946 , 608507543 , 46270965 , 3626198423 , 3600524675
n×2
76805782
n×3
115208673
n×4
153611564
n×5
192014455
n÷2
19201445.5
n÷3
12800963.666667
n÷3
9600722.75
n÷5
7680578.2
n2
1474782037157881
n3
5.6635893821732E+22
n4
2.1749820571235E+30
n5
8.3525598866671E+37
2 √n
6197.006616101
3 √n
337.38153244933
4 √n
78.721068438513
5 √n
32.875531584453
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38402890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38402891 can be divided by 4 positive divisors.
The sum of these divisors (counting 38402891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011111101101001011
3
Ternary
2200021001212022
4
Quaternary
2102133231023
5
Quinary
34312343031
6
Senary
3451035055
8
Octal
222375513
10
Decimal
38402891
12
Duodecimal
10a3ba8b
16
Hexadecimal
249fb4b
20
Vigesimal
c0074b
36
Base36
mv3uz
md5
d6e8b5141264a7ecac257b878b82ca39
sha1
171979c745882ea7d9a02c1a46a24c8059ee0d41
sha256
454867a9a1782fdada4f0420cab2803eddb55457f58ba782d4ad3fd00f6cbfb3
sha512
360c1bc562688459cad0ff3973afb6b4cad253a4ef067703a6d5b688abd561b81de104f86080e9e948888f594b05008a708492e2a5f9d7509ad0d33481e1d327
ripemd-160
d68816777d1934bb9e18f06e1fbb4e30eb403219
Diameter
76805782
Circumference
241292480.48442
Area
4.6331644135814E+15
Volume
2.3723587727979E+23
Surface area
1.8532657654326E+16
Circumference
241292480.48442
Perimeter
153611564
Area
1474782037157881
Diagonal
54309889.286536
Surface area
8848692222947286
Volume
5.6635893821732E+22
Space diagonal
66515758.36953
Perimeter
115208673
Area
6.3859935461185E+14
Altitude
33257879.184765
Surface area
6.3859935461185E+14
Volume
6.6746040966513E+21
Height
18103296.428845