38990515 is an odd 8-digits composite number following 38990514
and preceding 38990516 . In scientific notation, it is written as 3.8990515 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 31192408 positive integers (up to 38990515) that are relatively prime to 38990515.
38990515 has 4 divisors, whose sum is 46788624
The reverse of 38990515 is 51509983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million nine hundred ninety thousand five hundred fifteen
Scientific notation
3.8990515 × 10^7
Engineering notation
3.8990515 × 10^6
Prime Factorization
5 × 7798103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38990515
Product of the distinct prime numbers
The prime factorization of 38990515 is 5 × 7798103.
Since it has a total of 2 prime factors.
3 , 9 , 11 , 38 , 947 , 433 , 1723 , 6748 , 53596 , 63614 , 457166 , 881179 , 2686547 , 5983768 , 6693619 , 76286471 , 186353712 , 313879287 , 3417552157 , 5991463186
n×2
77981030
n×3
116971545
n×4
155962060
n×5
194952575
n÷2
19495257.5
n÷3
12996838.333333
n÷3
9747628.75
n÷5
7798103
n2
1520260259965225
n3
5.9275730470078E+22
n4
2.3111912580295E+30
n5
9.0114537414069E+37
2 √n
6244.2385444504
3 √n
339.09365007192
4 √n
79.020494458402
5 √n
32.975530745929
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
-38990514
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 38990515 can be divided by 4 positive divisors.
The sum of these divisors (counting 38990515) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111001010110011
3
Ternary
2201100220221011
4
Quaternary
2110233022303
5
Quinary
34440144030
6
Senary
3511411351
8
Octal
224571263
10
Decimal
38990515
12
Duodecimal
11083b57
16
Hexadecimal
252f2b3
20
Vigesimal
c3dg5f
36
Base36
n7p9v
md5
9988dbe4ce2587085a9ff10a898928c3
sha1
65e9df556a3dde6c0236a20374ea8114ff25ec0b
sha256
d5d1dfd652c9c9900fafa0705b984d8bf6c13d2f51054c1e7cb8e9d39fb6382b
sha512
7391e0cf5e2c768d7b29d0bf0cffcefb1640f9415e658ba9d4fa96638e8d2986af25e882d8a9626d3f1980f06fa0271b4f3177c3110ffda5ec939f4c7c86c16c
ripemd-160
137ea0912018819ffac42f36c17630602fe449af
Diameter
77981030
Circumference
244984630.96737
Area
4.7760384642513E+15
Volume
2.4829359917462E+23
Surface area
1.9104153857005E+16
Circumference
244984630.96737
Perimeter
155962060
Area
1520260259965225
Diagonal
55140915.116912
Surface area
9121561559791350
Volume
5.9275730470078E+22
Space diagonal
67533552.993276
Perimeter
116971545
Area
6.5829200274691E+14
Altitude
33766776.496638
Surface area
6.5829200274691E+14
Volume
6.9857118291964E+21
Height
18380305.038971