30494902 is an even 8-digits composite number following 30494901
and preceding 30494903 . In scientific notation, it is written as 3.0494902 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15225000 positive integers (up to 30494902) that are relatively prime to 30494902.
30494902 has 8 divisors, whose sum is 45809712
The reverse of 30494902 is 20949403
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred ninety-four thousand nine hundred two
Scientific notation
3.0494902 × 10^7
Engineering notation
3.0494902 × 10^6
Prime Factorization
2 × 701 × 21751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30494902
Product of the distinct prime numbers
The prime factorization of 30494902 is 2 × 701 × 21751.
Since it has a total of 3 prime factors.
1 , 9 , 12 , 45 , 256 , 251 , 7206 , 4567 , 1297 , 94784 , 425461 , 831750 , 8185071 , 731060 , 7038576 , 58351780 , 495579491 , 695701915 , 5967234335 , 3101960280
n×2
60989804
n×3
91484706
n×4
121979608
n×5
152474510
n÷2
15247451
n÷3
10164967.333333
n÷3
7623725.5
n÷5
6098980.4
n2
929939047989604
n3
2.8358400134416E+22
n4
8.6478663297581E+29
n5
2.6371583623507E+37
2 √n
5522.2189380719
3 √n
312.42257964774
4 √n
74.311633934882
5 √n
31.393912855405
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30494901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30494902 can be divided by 8 positive divisors.
The sum of these divisors (counting 30494902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010101000010110110
3
Ternary
2010101022010211
4
Quaternary
1310111002312
5
Quinary
30301314102
6
Senary
3005340034
8
Octal
164250266
10
Decimal
30494902
12
Duodecimal
a26761a
16
Hexadecimal
1d150b6
20
Vigesimal
9abh52
36
Base36
i5m0m
md5
a4f0852c013c2444423ce93d88458c6d
sha1
7b1154cdb1903ab7409ab649c5cb374bc2f52b49
sha256
2268f2c95f7f922ea8efd5f7ec3b02abf0510c3072e547cc5e65697647a016bf
sha512
1b8d7a8c8e7bba1fe9d8c31be8982ae9f20db75d52928c9b01f8ad64cf1176da44c342b74fce59ea4558e97226fe03a11f72f7389243fbb67907a41ffe30c73a
ripemd-160
629a12206ef2a132d037dd87f1c6732b60b6da1e
Diameter
60989804
Circumference
191605120.19028
Area
2.9214896814504E+15
Volume
1.1878738870646E+23
Surface area
1.1685958725802E+16
Circumference
191605120.19028
Perimeter
121979608
Area
929939047989604
Diagonal
43126303.991638
Surface area
5579634287937624
Volume
2.8358400134416E+22
Space diagonal
52818719.635834
Perimeter
91484706
Area
4.0267541976506E+14
Altitude
26409359.817917
Surface area
4.0267541976506E+14
Volume
3.3420695064412E+21
Height
14375434.663879