38988081 is an odd 8-digits composite number following 38988080
and preceding 38988082 . In scientific notation, it is written as 3.8988081 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 23490000 positive integers (up to 38988081) that are relatively prime to 38988081.
38988081 has 32 divisors, whose sum is 63383040
The reverse of 38988081 is 18088983
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred eighty-eight thousand eighty-one
Scientific notation
3.8988081 × 10^7
Engineering notation
3.8988081 × 10^6
Prime Factorization
9 × 3 × 11 × 251 × 523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38988081
Product of the distinct prime numbers
The prime factorization of 38988081 is 9 × 3 × 11 × 251 × 523.
Since it has a total of 5 prime factors.
6 , 4 , 62 , 40 , 869 , 512 , 5827 , 1971 , 32052 , 31665 , 715983 , 221035 , 7964381 , 5800847 , 861459 , 31342087 , 583007524 , 909558052 , 4575371008 , 612225969
n×2
77976162
n×3
116964243
n×4
155952324
n×5
194940405
n÷2
19494040.5
n÷3
12996027
n÷3
9747020.25
n÷5
7797616.2
n2
1520070460062561
n3
5.9264630222626E+22
n4
2.3106142035548E+30
n5
9.0086413727945E+37
2 √n
6244.0436417437
3 √n
339.08659390182
4 √n
79.019261207276
5 √n
32.975119033255
1 , 3 , 9 , 11 , 27 , 33 , 99 , 251 , 297 , 523 , 753 , 1569 , 2259 , 2761 , 4707 , 5753 , 6777 , 8283 , 14121 , 17259 , 24849 , 51777 , 74547 , 131273 , 155331 , 393819 , 1181457 , 1444003 , 3544371 , 4332009 , 12996027 , 38988081
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38988080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38988081 can be divided by 32 positive divisors.
The sum of these divisors (counting 38988081) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101110100100110001
3
Ternary
2201100210121000
4
Quaternary
2110232210301
5
Quinary
34440104311
6
Senary
3511352213
8
Octal
224564461
10
Decimal
38988081
12
Duodecimal
11082669
16
Hexadecimal
252e931
20
Vigesimal
c3da41
36
Base36
n7ne9
md5
d2fac8e30c3ed5b5948c074b162d7a35
sha1
b70a564c8d67f4382138d40c6d9e3afbbbc6bb45
sha256
95136cbdcd58fdabdd8c4431db41ddd9f6db179f5739e7f9ebfe18263272f14a
sha512
1eb9ee8a860e622786457ff9f7d51b3137659aaf44f65e9acd404ba0f58442763fedcb2e4111923487987076b4813acde965f17a97c1069cce14dcb6f63b5a60
ripemd-160
cc550aaf2332618cf7e03b4631d782b425aa7c2c
Diameter
77976162
Circumference
244969337.69433
Area
4.7754421902714E+15
Volume
2.4824710256682E+23
Surface area
1.9101768761086E+16
Circumference
244969337.69433
Perimeter
155952324
Area
1520070460062561
Diagonal
55137472.921101
Surface area
9120422760375366
Volume
5.9264630222626E+22
Space diagonal
67529337.181611
Perimeter
116964243
Area
6.5820981697824E+14
Altitude
33764668.590805
Surface area
6.5820981697824E+14
Volume
6.9844036524887E+21
Height
18379157.640367