38961021 is an odd 8-digits composite number following 38961020
and preceding 38961022 . In scientific notation, it is written as 3.8961021 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 23612720 positive integers (up to 38961021) that are relatively prime to 38961021.
38961021 has 8 divisors, whose sum is 56670624
The reverse of 38961021 is 12016983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million nine hundred sixty-one thousand twenty-one
Scientific notation
3.8961021 × 10^7
Engineering notation
3.8961021 × 10^6
Prime Factorization
3 × 11 × 1180637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38961021
Product of the distinct prime numbers
The prime factorization of 38961021 is 3 × 11 × 1180637.
Since it has a total of 3 prime factors.
1 , 9 , 77 , 15 , 517 , 929 , 6274 , 1652 , 12366 , 4202 , 758212 , 654697 , 9011019 , 9868768 , 83656285 , 3469780 , 82041053 , 914262112 , 8813508378 , 7330072636
n×2
77922042
n×3
116883063
n×4
155844084
n×5
194805105
n÷2
19480510.5
n÷3
12987007
n÷3
9740255.25
n÷5
7792204.2
n2
1517961157362441
n3
5.9141316529182E+22
n4
2.3042060752611E+30
n5
8.9774221286576E+37
2 √n
6241.8764005706
3 √n
339.00812712741
4 √n
79.005546644337
5 √n
32.970540431146
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
-38961020
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 38961021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38961021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100100111111101111101
3
Ternary
2201022102110210
4
Quaternary
2110213331331
5
Quinary
34433223041
6
Senary
3511023033
8
Octal
224477575
10
Decimal
38961021
12
Duodecimal
1106aa79
16
Hexadecimal
2527f7d
20
Vigesimal
c3a2b1
36
Base36
n72il
md5
08587a73f38d07f60ad21af5159f8665
sha1
273beddd5695e2ce1f4a7254f43c708d9cd97e07
sha256
ddb19321c663c0360837d9734fe50e1df722c8605049ffb12eff7683eb940ff0
sha512
6e144a09e4000ab96a9f222291b5a965daa43090d1d46a170104a3eadd01f0ed8c73904639cdd7ee3b72b25821f278e242162b5eae6387841017331c2ef72cd8
ripemd-160
fa6fcc972a7a407820d5f38d37a770a750dca473
Diameter
77922042
Circumference
244799314.69992
Area
4.7688156204045E+15
Volume
2.4773056737561E+23
Surface area
1.9075262481618E+16
Circumference
244799314.69992
Perimeter
155844084
Area
1517961157362441
Diagonal
55099204.302103
Surface area
9107766944174646
Volume
5.9141316529182E+22
Space diagonal
67482467.886758
Perimeter
116883063
Area
6.5729646211695E+14
Altitude
33741233.943379
Surface area
6.5729646211695E+14
Volume
6.9698709943475E+21
Height
18366401.434034