30996879 is an odd 8-digits composite number following 30996878
and preceding 30996880 . In scientific notation, it is written as 3.0996879 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 20635776 positive integers (up to 30996879) that are relatively prime to 30996879.
30996879 has 8 divisors, whose sum is 41386800
The reverse of 30996879 is 97869903
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty million nine hundred ninety-six thousand eight hundred seventy-nine
Scientific notation
3.0996879 × 10^7
Engineering notation
3.0996879 × 10^6
Prime Factorization
3 × 757 × 13649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30996879
Product of the distinct prime numbers
The prime factorization of 30996879 is 3 × 757 × 13649.
Since it has a total of 3 prime factors.
8 , 7 , 100 , 25 , 452 , 482 , 2287 , 7264 , 8746 , 58334 , 667566 , 210962 , 5010707 , 3971857 , 55365823 , 77363716 , 698213749 , 638013083 , 5824532887 , 7796940309
n×2
61993758
n×3
92990637
n×4
123987516
n×5
154984395
n÷2
15498439.5
n÷3
10332293
n÷3
7749219.75
n÷5
6199375.8
n2
960806507740641
n3
2.9782003062849E+22
n4
9.2314914531677E+29
n5
2.8614742356337E+37
2 √n
5567.4840817015
3 √n
314.12752268209
4 √n
74.61557532916
5 √n
31.496594094207
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
-30996878
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 30996879 can be divided by 8 positive divisors.
The sum of these divisors (counting 30996879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001111100110001111
3
Ternary
2011022210201120
4
Quaternary
1312033212033
5
Quinary
30413400004
6
Senary
3024212023
8
Octal
166174617
10
Decimal
30996879
12
Duodecimal
a46a013
16
Hexadecimal
1d8f98f
20
Vigesimal
9dec3j
36
Base36
igdcf
md5
c5330ab725bf14016b042c11386212b7
sha1
1a205a1f377f4511b37499b1db2316fe6cb13fa2
sha256
8401600f072c493738ad0bcecaee81222da18e587451143cee09001ce62c265c
sha512
a71ccdad5e705f37300a68a31513d7246c7faf7009671f819d477db3e4aba34493bd14c3365c3d4437ab1d65414e3e544bd5ff2904a60a6cb92e6637cb9448b4
ripemd-160
9763f7311a705315230a60e1ae292be3727d7329
Diameter
61993758
Circumference
194759134.70122
Area
3.0184626662393E+15
Volume
1.2475056270858E+23
Surface area
1.2073850664957E+16
Circumference
194759134.70122
Perimeter
123987516
Area
960806507740641
Diagonal
43836206.673038
Surface area
5764839046443846
Volume
2.9782003062849E+22
Space diagonal
53688169.304065
Perimeter
92990637
Area
4.160414219124E+14
Altitude
26844084.652032
Surface area
4.160414219124E+14
Volume
3.5098427205099E+21
Height
14612068.891013