38891005 is an odd 8-digits composite number following 38891004
and preceding 38891006 . In scientific notation, it is written as 3.8891005 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 29475216 positive integers (up to 38891005) that are relatively prime to 38891005.
38891005 has 8 divisors, whose sum is 49125600
The reverse of 38891005 is 50019883
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million eight hundred ninety-one thousand five
Scientific notation
3.8891005 × 10^7
Engineering notation
3.8891005 × 10^6
Prime Factorization
5 × 19 × 409379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38891005
Product of the distinct prime numbers
The prime factorization of 38891005 is 5 × 19 × 409379.
Since it has a total of 3 prime factors.
1 , 2 , 11 , 24 , 338 , 255 , 6129 , 5432 , 36350 , 88122 , 434610 , 58199 , 3192189 , 8204621 , 57752576 , 95080553 , 98876524 , 402346005 , 5329938551 , 8181604184
n×2
77782010
n×3
116673015
n×4
155564020
n×5
194455025
n÷2
19445502.5
n÷3
12963668.333333
n÷3
9722751.25
n÷5
7778201
n2
1512510269910025
n3
5.8823044469622E+22
n4
2.2876873165833E+30
n5
8.8970458867678E+37
2 √n
6236.2653086603
3 √n
338.80493065813
4 √n
78.970027913508
5 √n
32.958681776069
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
-38891004
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 38891005 can be divided by 8 positive divisors.
The sum of these divisors (counting 38891005) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110110111111101
3
Ternary
2201011212102121
4
Quaternary
2110112313331
5
Quinary
34424003010
6
Senary
3505322541
8
Octal
224266775
10
Decimal
38891005
12
Duodecimal
11036451
16
Hexadecimal
2516dfd
20
Vigesimal
c317a5
36
Base36
n5khp
md5
b7938df1afc88f37159a8ea1d27961c5
sha1
246219e661ddd69ac5df30f5f6e44708b856e42b
sha256
b419f5f535cb75c1bbab8736e4ee804df22faaa8c9e5cab8552d40386b29f4c7
sha512
ffaa4ed6bde175256eff7b7efd56381c5aa44f36512668141a6fccbee36b4a677fa1136e92cde0ff4d6cf378fe279688003ed06b9f79130d3b3d858b987a9054
ripemd-160
8584cbf5dbf5a5b2a471fbac85cf54ae71ba1e62
Diameter
77782010
Circumference
244359391.19745
Area
4.7516911524284E+15
Volume
2.4639739249007E+23
Surface area
1.9006764609714E+16
Circumference
244359391.19745
Perimeter
155564020
Area
1512510269910025
Diagonal
55000186.72532
Surface area
9075061619460150
Volume
5.8823044469622E+22
Space diagonal
67361196.617415
Perimeter
116673015
Area
6.5493615861347E+14
Altitude
33680598.308708
Surface area
6.5493615861347E+14
Volume
6.9323622724179E+21
Height
18333395.575107