30888971 is an odd 8-digits composite number following 30888970
and preceding 30888972 . In scientific notation, it is written as 3.0888971 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30570432 positive integers (up to 30888971) that are relatively prime to 30888971.
30888971 has 4 divisors, whose sum is 31207512
The reverse of 30888971 is 17988803
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
3.0888971 × 10^7
Engineering notation
3.0888971 × 10^6
Prime Factorization
97 × 318443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30888971
Product of the distinct prime numbers
The prime factorization of 30888971 is 97 × 318443.
Since it has a total of 2 prime factors.
1 , 10 , 47 , 71 , 754 , 277 , 8655 , 6728 , 37578 , 81176 , 930399 , 13425 , 7686864 , 1652181 , 83240952 , 58762392 , 148773635 , 34710701 , 664374199 , 1291714074
n×2
61777942
n×3
92666913
n×4
123555884
n×5
154444855
n÷2
15444485.5
n÷3
10296323.666667
n÷3
7722242.75
n÷5
6177794.2
n2
954128529438841
n3
2.9472048476109E+22
n4
9.1036125068913E+29
n5
2.812012227206E+37
2 √n
5557.7847205519
3 √n
313.7625796663
4 √n
74.550551443647
5 √n
31.474633966364
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
-30888970
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 30888971 can be divided by 4 positive divisors.
The sum of these divisors (counting 30888971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101010000001011
3
Ternary
2011010022200222
4
Quaternary
1311311100023
5
Quinary
30401421341
6
Senary
3022020255
8
Octal
165652013
10
Decimal
30888971
12
Duodecimal
a41768b
16
Hexadecimal
1d7540b
20
Vigesimal
9d128b
36
Base36
ie22z
md5
99a33b0a65b8464ad21afde28dd43463
sha1
c71e8fdd0f577c020f0921b129ab57fb9379feda
sha256
1c7aafb65ee18c94b33679ab744c082bc6fc6f80d734b26e46d73138288a305e
sha512
e581f43b1ed057aa4e08fe2bff92876e8c4e3cb912586417755f2d67e7113e97752c21430d750167bf07174cf59cf194eac24ce88622bc32ae0212c27a638637
ripemd-160
c233492d947284e50495621b18fc3ae126c58d91
Diameter
61777942
Circumference
194081128.7411
Area
2.9974831786655E+15
Volume
1.2345222797172E+23
Surface area
1.1989932714662E+16
Circumference
194081128.7411
Perimeter
123555884
Area
954128529438841
Diagonal
43683601.715949
Surface area
5724771176633046
Volume
2.9472048476109E+22
Space diagonal
53501267.165522
Perimeter
92666913
Area
4.1314977248476E+14
Altitude
26750633.582761
Surface area
4.1314977248476E+14
Volume
3.4733142221526E+21
Height
14561200.571983