30638869 is an odd 8-digits composite number following 30638868
and preceding 30638870 . In scientific notation, it is written as 3.0638869 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 30269644 positive integers (up to 30638869) that are relatively prime to 30638869.
30638869 has 4 divisors, whose sum is 31008096
The reverse of 30638869 is 96883603
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million six hundred thirty-eight thousand eight hundred sixty-nine
Scientific notation
3.0638869 × 10^7
Engineering notation
3.0638869 × 10^6
Prime Factorization
83 × 369143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30638869
Product of the distinct prime numbers
The prime factorization of 30638869 is 83 × 369143.
Since it has a total of 2 prime factors.
9 , 1 , 89 , 95 , 153 , 544 , 7387 , 8204 , 74920 , 97612 , 638132 , 887590 , 8138060 , 8133157 , 79647438 , 76233672 , 930721133 , 275273502 , 3716441900 , 3189177712
n×2
61277738
n×3
91916607
n×4
122555476
n×5
153194345
n÷2
15319434.5
n÷3
10212956.333333
n÷3
7659717.25
n÷5
6127773.8
n2
938740293599161
n3
2.8761940880606E+22
n4
8.8123333882664E+29
n5
2.6999992826742E+37
2 √n
5535.2388385688
3 √n
312.91345891094
4 √n
74.399185738614
5 √n
31.423499286196
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
-30638868
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 30638869 can be divided by 4 positive divisors.
The sum of these divisors (counting 30638869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111000001100010101
3
Ternary
2010122121121221
4
Quaternary
1310320030111
5
Quinary
30320420434
6
Senary
3012410341
8
Octal
164701425
10
Decimal
30638869
12
Duodecimal
a3169b1
16
Hexadecimal
1d38315
20
Vigesimal
9b9h39
36
Base36
i8p3p
md5
2617e760c31d4e3b640467069060f7b9
sha1
bf91533e0afc47d4542aace9366a36aea53088d2
sha256
1501ee5d49c31610476312d11e4f454fc3f41c4ad8ef28192be4868d2013367d
sha512
770d437a16cf4c4ae48910b465c31f5f6b6a51de17265d8d4ee3951b094c922b1a0365cb9cd68089cc80e726ebc6ddcdf667192529bce74857f0d28a605d7898
ripemd-160
1a7b763a4bee8cfbb8340a91056c83572204dae6
Diameter
61277738
Circumference
192509691.5294
Area
2.9491396099998E+15
Volume
1.2047773623133E+23
Surface area
1.1796558439999E+16
Circumference
192509691.5294
Perimeter
122555476
Area
938740293599161
Diagonal
43329904.075573
Surface area
5632441761594966
Volume
2.8761940880606E+22
Space diagonal
53068077.794447
Perimeter
91916607
Area
4.0648647090647E+14
Altitude
26534038.897224
Surface area
4.0648647090647E+14
Volume
3.3896272394605E+21
Height
14443301.358524