30638837 is an odd 8-digits prime number following 30638836
and preceding 30638838 . In scientific notation, it is written as 3.0638837 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 30638836 positive integers (up to 30638837) that are relatively prime to 30638837.
30638837 has 2 divisors, whose sum is 30638838
The reverse of 30638837 is 73883603
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million six hundred thirty-eight thousand eight hundred thirty-seven
Scientific notation
3.0638837 × 10^7
Engineering notation
3.0638837 × 10^6
Prime Factorization
30638837
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30638837
Product of the distinct prime numbers
The prime factorization of 30638837 is 30638837.
Since it has a total of 1 prime factors.
9 , 7 , 25 , 58 , 559 , 148 , 7363 , 7088 , 40134 , 35194 , 33750 , 157554 , 9263992 , 2081994 , 37581137 , 38174526 , 883140197 , 801653577 , 4621877055 , 691573177
n×2
61277674
n×3
91916511
n×4
122555348
n×5
153194185
n÷2
15319418.5
n÷3
10212945.666667
n÷3
7659709.25
n÷5
6127767.4
n2
938738332712569
n3
2.8761850761632E+22
n4
8.8122965730397E+29
n5
2.6999851829702E+37
2 √n
5535.2359479972
3 √n
312.9133499727
4 √n
74.399166312514
5 √n
31.423492722295
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30638838
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15319419
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5535.2360383275
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999347234
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638837 can be divided by 2 positive divisors.
The sum of these divisors (counting 30638837) is 30638838, the average is 15319419.
Base
System
Value
2
Binary
1110100111000001011110101
3
Ternary
2010122121120202
4
Quaternary
1310320023311
5
Quinary
30320420322
6
Senary
3012410245
8
Octal
164701365
10
Decimal
30638837
12
Duodecimal
a316985
16
Hexadecimal
1d382f5
20
Vigesimal
9b9h1h
36
Base36
i8p2t
md5
eb2af36644a728921e62636e1637ea2e
sha1
9bed9f0255692e87a237a3cb4ae06f58f92829c2
sha256
52ef63738693a6175b9b44c6ad6b815edee0eb01c25d76b5810d23b8318bdbde
sha512
fb5b0ea25ef14a59ddc0b97a3038b39231999100e1903ecbffd28d789d1447302f5dadf6b0e00d1477f84740e93faf1e078489dfdb5a57c1bfd67cddad06cb1f
ripemd-160
59c206de3352a605a5da734239b0582bf0aca263
Diameter
61277674
Circumference
192509490.46747
Area
2.9491334496929E+15
Volume
1.2047735874185E+23
Surface area
1.1796533798772E+16
Circumference
192509490.46747
Perimeter
122555348
Area
938738332712569
Diagonal
43329858.820739
Surface area
5632429996275414
Volume
2.8761850761632E+22
Space diagonal
53068022.368821
Perimeter
91916511
Area
4.0648562181767E+14
Altitude
26534011.184411
Surface area
4.0648562181767E+14
Volume
3.3896166188376E+21
Height
14443286.27358