38689991 is an odd 8-digits composite number following 38689990
and preceding 38689992 . In scientific notation, it is written as 3.8689991 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 38255184 positive integers (up to 38689991) that are relatively prime to 38689991.
38689991 has 4 divisors, whose sum is 39124800
The reverse of 38689991 is 19998683
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million six hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
3.8689991 × 10^7
Engineering notation
3.8689991 × 10^6
Prime Factorization
89 × 434719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38689991
Product of the distinct prime numbers
The prime factorization of 38689991 is 89 × 434719.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 73 , 737 , 31 , 9005 , 1183 , 39802 , 86198 , 933197 , 888840 , 713174 , 38273 , 21995033 , 74712320 , 221511057 , 46708980 , 6798834036 , 7369318617
n×2
77379982
n×3
116069973
n×4
154759964
n×5
193449955
n÷2
19344995.5
n÷3
12896663.666667
n÷3
9672497.75
n÷5
7737998.2
n2
1496915403580081
n3
5.7915643492275E+22
n4
2.2407557254753E+30
n5
8.6694818851838E+37
2 √n
6220.1278925758
3 √n
338.22020068784
4 √n
78.867787420314
5 √n
32.924540738382
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
-38689990
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 38689991 can be divided by 4 positive divisors.
The sum of these divisors (counting 38689991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100101110011000111
3
Ternary
2200210122200122
4
Quaternary
2103211303013
5
Quinary
34401034431
6
Senary
3501132155
8
Octal
223456307
10
Decimal
38689991
12
Duodecimal
10b5a05b
16
Hexadecimal
24e5cc7
20
Vigesimal
c1g4jb
36
Base36
n19dz
md5
4e8a97a879040f2653014783400117c3
sha1
9f3059655dba348e37dd85d2abbacbc74a321a7d
sha256
c2fdc81df842c9ee4f49dfe6f322a474ad6108a555969b8c62409040979f9db2
sha512
7378b48ce1c72fc248aafa13b28935be803195d24409f2dfce85dc4b2ebe2e5989af1b23be3731a2b5d27c8fb8b86aa9b8f8a7bb29680dd65038fe57ce7fedcc
ripemd-160
02540142c2a3b2308b6b7b3c40d5291e9639797d
Diameter
77379982
Circumference
243096382.98611
Area
4.7026984349326E+15
Volume
2.4259648016434E+23
Surface area
1.881079373973E+16
Circumference
243096382.98611
Perimeter
154759964
Area
1496915403580081
Diagonal
54715910.000293
Surface area
8981492421480486
Volume
5.7915643492275E+22
Space diagonal
67013030.156383
Perimeter
116069973
Area
6.4818338340829E+14
Altitude
33506515.078191
Surface area
6.4818338340829E+14
Volume
6.825424041695E+21
Height
18238636.666764