30993904 is an even 8-digits composite number following 30993903
and preceding 30993905 . In scientific notation, it is written as 3.0993904 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 15473600 positive integers (up to 30993904) that are relatively prime to 30993904.
30993904 has 20 divisors, whose sum is 60141240
The reverse of 30993904 is 40939903
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million nine hundred ninety-three thousand nine hundred four
Scientific notation
3.0993904 × 10^7
Engineering notation
3.0993904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1019 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3874238
Product of the distinct prime numbers
The prime factorization of 30993904 is 2 × 2 × 2 × 2 × 1019 × 1901.
Since it has a total of 6 prime factors.
3 , 9 , 41 , 76 , 218 , 734 , 8151 , 5783 , 87066 , 43216 , 835047 , 708562 , 5182268 , 6865873 , 40389318 , 98330521 , 860911363 , 367162434 , 4915059176 , 4112838565
n×2
61987808
n×3
92981712
n×4
123975616
n×5
154969520
n÷2
15496952
n÷3
10331301.333333
n÷3
7748476
n÷5
6198780.8
n2
960622085161216
n3
2.9773428687767E+22
n4
9.2279479049948E+29
n5
2.8601013148441E+37
2 √n
5567.2168989541
3 √n
314.11747264577
4 √n
74.613784912401
5 √n
31.495989478724
1 , 2 , 4 , 8 , 16 , 1019 , 1901 , 2038 , 3802 , 4076 , 7604 , 8152 , 15208 , 16304 , 30416 , 1937119 , 3874238 , 7748476 , 15496952 , 30993904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30993903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30993904 can be divided by 20 positive divisors.
The sum of these divisors (counting 30993904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110001110110111110000
3
Ternary
2011022122122101
4
Quaternary
1312032313300
5
Quinary
30413301104
6
Senary
3024150144
8
Octal
166166760
10
Decimal
30993904
12
Duodecimal
a468354
16
Hexadecimal
1d8edf0
20
Vigesimal
9de4f4
36
Base36
igb1s
md5
7ca293cbf23e024e1249b6405428d336
sha1
8595e1690351d868deb93ee0237b43b67dcb3e31
sha256
0a240b4e3a7d83f0a9bd1800b77641d40c17721d45b3a1e27808382544bf3fff
sha512
1e1d065daf1a57122dca1308dbf393507949f7cca2f4dab35c9eb27568a5ea207e480c4c8bbe0534b5961768deb4b9283e9d23fd195ef582579a9cd2a56c6cb5
ripemd-160
42d529d4604b3eb9b5146997b4158235cab46a5d
Diameter
61987808
Circumference
194740442.22493
Area
3.0178832856186E+15
Volume
1.2471464645022E+23
Surface area
1.2071533142474E+16
Circumference
194740442.22493
Perimeter
123975616
Area
960622085161216
Diagonal
43831999.38769
Surface area
5763732510967296
Volume
2.9773428687767E+22
Space diagonal
53683016.452912
Perimeter
92981712
Area
4.15961564593E+14
Altitude
26841508.226456
Surface area
4.15961564593E+14
Volume
3.5088322207156E+21
Height
14610666.462563