30996871 is an odd 8-digits prime number following 30996870
and preceding 30996872 . In scientific notation, it is written as 3.0996871 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 30996870 positive integers (up to 30996871) that are relatively prime to 30996871.
30996871 has 2 divisors, whose sum is 30996872
The reverse of 30996871 is 17869903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million nine hundred ninety-six thousand eight hundred seventy-one
Scientific notation
3.0996871 × 10^7
Engineering notation
3.0996871 × 10^6
Prime Factorization
30996871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30996871
Product of the distinct prime numbers
The prime factorization of 30996871 is 30996871.
Since it has a total of 1 prime factors.
4 , 10 , 48 , 100 , 876 , 243 , 4501 , 8182 , 87659 , 55698 , 942207 , 127683 , 6832312 , 1364071 , 30507679 , 56088472 , 879154155 , 689560316 , 67233952 , 5250450385
n×2
61993742
n×3
92990613
n×4
123987484
n×5
154984355
n÷2
15498435.5
n÷3
10332290.333333
n÷3
7749217.75
n÷5
6199374.2
n2
960806011790641
n3
2.9781980003499E+22
n4
9.2314819229304E+29
n5
2.861470543039E+37
2 √n
5567.4833632441
3 √n
314.12749565764
4 √n
74.615570514767
5 √n
31.496592468413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30996872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15498436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.4834530513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354774
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996871 can be divided by 2 positive divisors.
The sum of these divisors (counting 30996871) is 30996872, the average is 15498436.
Base
System
Value
2
Binary
1110110001111100110000111
3
Ternary
2011022210201021
4
Quaternary
1312033212013
5
Quinary
30413344441
6
Senary
3024212011
8
Octal
166174607
10
Decimal
30996871
12
Duodecimal
a46a007
16
Hexadecimal
1d8f987
20
Vigesimal
9dec3b
36
Base36
igdc7
md5
4c232e8f80e029dd1d8a71184ac1385d
sha1
ebac1709091506e4c12c2aaa14655e8a045ca91d
sha256
caa4d90243daa146b204a4fb20a2af63d7ed3d36275c20ceb7b2fbc021d31957
sha512
955047f60a98da0c95c1fd1d11cd72c53634db5e85cfe5c85174701c1e6bf42b6a739118572a4f52280fcf043a0b6e1fd91432e201b75b20dc74276a6a8fff5f
ripemd-160
3fd2edfaa46d70ce507df28ddde00f944b03c945
Diameter
61993742
Circumference
194759084.43574
Area
3.0184611081664E+15
Volume
1.247504661178E+23
Surface area
1.2073844432666E+16
Circumference
194759084.43574
Perimeter
123987484
Area
960806011790641
Diagonal
43836195.359329
Surface area
5764836070743846
Volume
2.9781980003499E+22
Space diagonal
53688155.447658
Perimeter
92990613
Area
4.1604120715975E+14
Altitude
26844077.723829
Surface area
4.1604120715975E+14
Volume
3.5098400029394E+21
Height
14612065.119776