30638829 is an odd 8-digits composite number following 30638828
and preceding 30638830 . In scientific notation, it is written as 3.0638829 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18034368 positive integers (up to 30638829) that are relatively prime to 30638829.
30638829 has 4 divisors, whose sum is 30673884
The reverse of 30638829 is 92883603
Previous prime number is 897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million six hundred thirty-eight thousand eight hundred twenty-nine
Scientific notation
3.0638829 × 10^7
Engineering notation
3.0638829 × 10^6
Prime Factorization
897 × 34157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30638829
Product of the distinct prime numbers
The prime factorization of 30638829 is 897 × 34157.
Since it has a total of 2 prime factors.
8 , 8 , 60 , 96 , 430 , 276 , 7374 , 3169 , 96012 , 7808 , 330580 , 253080 , 6548711 , 4170358 , 30509628 , 86678067 , 591368472 , 163226581 , 7611595120 , 5487996963
n×2
61277658
n×3
91916487
n×4
122555316
n×5
153194145
n÷2
15319414.5
n÷3
10212943
n÷3
7659707.25
n÷5
6127765.8
n2
938737842491241
n3
2.8761828231918E+22
n4
8.8122873692511E+29
n5
2.6999816580534E+37
2 √n
5535.235225354
3 √n
312.91332273812
4 √n
74.399161455987
5 √n
31.423491081319
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
-30638828
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 30638829 can be divided by 4 positive divisors.
The sum of these divisors (counting 30638829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111000001011101101
3
Ternary
2010122121120110
4
Quaternary
1310320023231
5
Quinary
30320420304
6
Senary
3012410233
8
Octal
164701355
10
Decimal
30638829
12
Duodecimal
a316979
16
Hexadecimal
1d382ed
20
Vigesimal
9b9h19
36
Base36
i8p2l
md5
8dcf8e18ca72bb2bd4f1ae0eef7cf514
sha1
04a324a733a32a0bd284c44f45f9987c0cbaf79b
sha256
ab232dad431f50d8ff31a05f7b8799f855b041923d9648eca12affe681dddd57
sha512
81780a51c6d4686ae0633672f625057252fd12858d7a6b9d8c4b15be8c010435e371005c82db13f9fb89798450bade039ec1963c41f08d8d2e15dfaab4ba5ecd
ripemd-160
ccd713b69d88d66ac5de6b7d837c4dfdd0407c59
Diameter
61277658
Circumference
192509440.20199
Area
2.9491319096172E+15
Volume
1.2047726436961E+23
Surface area
1.1796527638469E+16
Circumference
192509440.20199
Perimeter
122555316
Area
938737842491241
Diagonal
43329847.50703
Surface area
5632427054947446
Volume
2.8761828231918E+22
Space diagonal
53068008.512415
Perimeter
91916487
Area
4.064854095456E+14
Altitude
26534004.256207
Surface area
4.064854095456E+14
Volume
3.3896139636853E+21
Height
14443282.502343