38861021 is an odd 8-digits prime number following 38861020
and preceding 38861022 . In scientific notation, it is written as 3.8861021 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 38861020 positive integers (up to 38861021) that are relatively prime to 38861021.
38861021 has 2 divisors, whose sum is 38861022
The reverse of 38861021 is 12016883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand twenty-one
Scientific notation
3.8861021 × 10^7
Engineering notation
3.8861021 × 10^6
Prime Factorization
38861021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38861021
Product of the distinct prime numbers
The prime factorization of 38861021 is 38861021.
Since it has a total of 1 prime factors.
7 , 5 , 82 , 66 , 250 , 132 , 8496 , 8679 , 51580 , 10582 , 267610 , 302963 , 6047607 , 5217849 , 70916956 , 58150027 , 298806181 , 58440442 , 3714663646 , 6260539693
n×2
77722042
n×3
116583063
n×4
155444084
n×5
194305105
n÷2
19430510.5
n÷3
12953673.666667
n÷3
9715255.25
n÷5
7772204.2
n2
1510178953162441
n3
5.8687096012604E+22
n4
2.2806404705748E+30
n5
8.8628017220457E+37
2 √n
6233.8608422069
3 √n
338.7178382069
4 √n
78.954802527819
5 √n
32.953598142891
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38861022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19430511
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6233.860922414
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999485345
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861021 can be divided by 2 positive divisors.
The sum of these divisors (counting 38861021) is 38861022, the average is 19430511.
Base
System
Value
2
Binary
10010100001111100011011101
3
Ternary
2201010100022002
4
Quaternary
2110033203131
5
Quinary
34422023041
6
Senary
3504532045
8
Octal
224174335
10
Decimal
38861021
12
Duodecimal
11021025
16
Hexadecimal
250f8dd
20
Vigesimal
c2hcb1
36
Base36
n4xct
md5
9271a23c67f230c6eecb5a747f9b8e78
sha1
ea88b282a7ac73ae8795de007ec54ed96349742d
sha256
dd55cacf4aeba988a4d22022524a94487382d8d6a22eef0552fd516c2e499343
sha512
71028986e6d2467c464c861868ebc4db52db68983e9da50f706bcd081fde65beb9c1ac97f2e2f2e2a28dea89ca4b29156ee42b65fa7dd2d25c4b322f972e4751
ripemd-160
4ec6f7bf1ccb2a0ea8d2cdef9ca21e5a35a2def4
Diameter
77722042
Circumference
244170996.1692
Area
4.744367104861E+15
Volume
2.4582793292495E+23
Surface area
1.8977468419444E+16
Circumference
244170996.1692
Perimeter
155444084
Area
1510178953162441
Diagonal
54957782.945866
Surface area
9061073718974646
Volume
5.8687096012604E+22
Space diagonal
67309262.806001
Perimeter
116583063
Area
6.5392666884963E+14
Altitude
33654631.403001
Surface area
6.5392666884963E+14
Volume
6.9163405931097E+21
Height
18319260.981955