30638825 is an odd 8-digits composite number following 30638824
and preceding 30638826 . In scientific notation, it is written as 3.0638825 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 21009360 positive integers (up to 30638825) that are relatively prime to 30638825.
30638825 has 12 divisors, whose sum is 43419840
The reverse of 30638825 is 52883603
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred thirty-eight thousand eight hundred twenty-five
Scientific notation
3.0638825 × 10^7
Engineering notation
3.0638825 × 10^6
Prime Factorization
7 × 5 × 5 × 175079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6127765
Product of the distinct prime numbers
The prime factorization of 30638825 is 7 × 5 × 5 × 175079.
Since it has a total of 4 prime factors.
7 , 9 , 8 , 11 , 944 , 327 , 3867 , 3285 , 12708 , 30080 , 300877 , 869843 , 3426715 , 9540647 , 8837558 , 44540853 , 492531828 , 982257130 , 7953494447 , 2729451384
n×2
61277650
n×3
91916475
n×4
122555300
n×5
153194125
n÷2
15319412.5
n÷3
10212941.666667
n÷3
7659706.25
n÷5
6127765
n2
938737597380625
n3
2.8761816967065E+22
n4
8.8122827673595E+29
n5
2.6999798955964E+37
2 √n
5535.2348640324
3 √n
312.91330912083
4 √n
74.399159027723
5 √n
31.423490260831
1 , 5 , 7 , 25 , 35 , 175 , 175079 , 875395 , 1225553 , 4376975 , 6127765 , 30638825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30638824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638825 can be divided by 12 positive divisors.
The sum of these divisors (counting 30638825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111000001011101001
3
Ternary
2010122121120022
4
Quaternary
1310320023221
5
Quinary
30320420300
6
Senary
3012410225
8
Octal
164701351
10
Decimal
30638825
12
Duodecimal
a316975
16
Hexadecimal
1d382e9
20
Vigesimal
9b9h15
36
Base36
i8p2h
md5
f115c192e847067dab18d15de73681ff
sha1
dee784f0dbb808a365d4c32f733c1a09d021d147
sha256
13480f0711d3c379f8099e08cc90920f2a5c035aab878dafc203d6efe49e72bf
sha512
c283c0f19d27c6ba3f4ad7431c4a42d96334a45d5c54fe545f153f04d67cc7fe608c9d7866e610957ea4d06dd9f96fb16561d60519b83ba534224528981151fe
ripemd-160
3a522b7d4ab3ee7994426f1db79b4d37979e3799
Diameter
61277650
Circumference
192509415.06925
Area
2.9491311395795E+15
Volume
1.204772171835E+23
Surface area
1.1796524558318E+16
Circumference
192509415.06925
Perimeter
122555300
Area
938737597380625
Diagonal
43329841.850176
Surface area
5632425584283750
Volume
2.8761816967065E+22
Space diagonal
53068001.584212
Perimeter
91916475
Area
4.0648530340959E+14
Altitude
26534000.792106
Surface area
4.0648530340959E+14
Volume
3.3896126361097E+21
Height
14443280.616725