38851021 is an odd 8-digits composite number following 38851020
and preceding 38851022 . In scientific notation, it is written as 3.8851021 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 35319100 positive integers (up to 38851021) that are relatively prime to 38851021.
38851021 has 4 divisors, whose sum is 42382944
The reverse of 38851021 is 12015883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-eight million eight hundred fifty-one thousand twenty-one
Scientific notation
3.8851021 × 10^7
Engineering notation
3.8851021 × 10^6
Prime Factorization
11 × 3531911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38851021
Product of the distinct prime numbers
The prime factorization of 38851021 is 11 × 3531911.
Since it has a total of 2 prime factors.
4 , 5 , 36 , 29 , 577 , 537 , 2691 , 2584 , 52966 , 56800 , 230782 , 367909 , 9508391 , 7210746 , 29377510 , 73565477 , 254377589 , 349784065 , 2898006393 , 1823317371
n×2
77702042
n×3
116553063
n×4
155404084
n×5
194255105
n÷2
19425510.5
n÷3
12950340.333333
n÷3
9712755.25
n÷5
7770204.2
n2
1509401832742441
n3
5.8641802301315E+22
n4
2.2782938926862E+30
n5
8.8514043868925E+37
2 √n
6233.058719441
3 √n
338.68878193686
4 √n
78.949722731882
5 √n
32.951901996482
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
-38851020
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 38851021 can be divided by 4 positive divisors.
The sum of these divisors (counting 38851021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001101000111001101
3
Ternary
2201002211120201
4
Quaternary
2110031013031
5
Quinary
34421213041
6
Senary
3504413501
8
Octal
224150715
10
Decimal
38851021
12
Duodecimal
11017291
16
Hexadecimal
250d1cd
20
Vigesimal
c2g7b1
36
Base36
n4pn1
md5
67730bca14ec4f37304e4692cbdeca69
sha1
2ab067f18dbf00958186207c9f3e73e711971bb7
sha256
4a31fcd34df108b8f3365749128a71c4b816a1d8eec56a5a82bee75aea4d336f
sha512
c843f69d3941e434364e04e1b758c3d354452659cbd62c51d626ce36a387e2271774798598852def2b54eb89deaf988910ba7a7ff56c1ea6c3ba7b69e13f9df8
ripemd-160
664607c3b44b5807ab38bb91d3e9243ee7bdb3d4
Diameter
77702042
Circumference
244108164.31613
Area
4.7419257090586E+15
Volume
2.4563820707077E+23
Surface area
1.8967702836234E+16
Circumference
244108164.31613
Perimeter
155404084
Area
1509401832742441
Diagonal
54943640.810242
Surface area
9056410996454646
Volume
5.8641802301315E+22
Space diagonal
67291942.297925
Perimeter
116553063
Area
6.5359016583687E+14
Altitude
33645971.148963
Surface area
6.5359016583687E+14
Volume
6.9110026780435E+21
Height
18314546.936747