38990939 is an odd 8-digits composite number following 38990938
and preceding 38990940 . In scientific notation, it is written as 3.8990939 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 35991624 positive integers (up to 38990939) that are relatively prime to 38990939.
38990939 has 4 divisors, whose sum is 41990256
The reverse of 38990939 is 93909983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred ninety thousand nine hundred thirty-nine
Scientific notation
3.8990939 × 10^7
Engineering notation
3.8990939 × 10^6
Prime Factorization
13 × 2999303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38990939
Product of the distinct prime numbers
The prime factorization of 38990939 is 13 × 2999303.
Since it has a total of 2 prime factors.
9 , 9 , 35 , 80 , 369 , 841 , 6311 , 2469 , 79414 , 9708 , 859300 , 351903 , 9468089 , 9856264 , 41526160 , 97956356 , 52771765 , 319916849 , 2752361301 , 594459144
n×2
77981878
n×3
116972817
n×4
155963756
n×5
194954695
n÷2
19495469.5
n÷3
12996979.666667
n÷3
9747734.75
n÷5
7798187.8
n2
1520293324101721
n3
5.9277664262157E+22
n4
2.3112917913083E+30
n5
9.0119437246101E+37
2 √n
6244.2724956555
3 √n
339.09487921861
4 √n
79.020709283425
5 √n
32.975602463701
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
-38990938
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 38990939 can be divided by 4 positive divisors.
The sum of these divisors (counting 38990939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111010001011011
3
Ternary
2201100221111212
4
Quaternary
2110233101123
5
Quinary
34440202224
6
Senary
3511413335
8
Octal
224572133
10
Decimal
38990939
12
Duodecimal
1108424b
16
Hexadecimal
252f45b
20
Vigesimal
c3dh6j
36
Base36
n7pln
md5
b48ebdf7cd0e1725f5212cb05e458b2c
sha1
76c755daca939d87ca5a30f02b11de7534ced11f
sha256
3eefc3c98dd57d5e976401e0f0f9d8267cd723ec6e6ecf6424812ed78577de64
sha512
0cd1d67b2448dc76610e4cd3032b997bcac71671347fa01fbda053c6b028afdb7b4cd59080f149b174d6b299d793400a384c6906f9414e95bca80c22714c36ce
ripemd-160
d55c9aac268d53a92b51ba5da6abc291e9b54b6b
Diameter
77981878
Circumference
244987295.03794
Area
4.7761423382996E+15
Volume
2.4830169942394E+23
Surface area
1.9104569353198E+16
Circumference
244987295.03794
Perimeter
155963756
Area
1520293324101721
Diagonal
55141514.743462
Surface area
9121759944610326
Volume
5.9277664262157E+22
Space diagonal
67534287.382819
Perimeter
116972817
Area
6.5830631993799E+14
Altitude
33767143.691409
Surface area
6.5830631993799E+14
Volume
6.9859397287785E+21
Height
18380504.914487