30883986 is an even 8-digits composite number following 30883985
and preceding 30883987 . In scientific notation, it is written as 3.0883986 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 8439552 positive integers (up to 30883986) that are relatively prime to 30883986.
30883986 has 32 divisors, whose sum is 61390080
The reverse of 30883986 is 68938803
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million eight hundred eighty-three thousand nine hundred eighty-six
Scientific notation
3.0883986 × 10^7
Engineering notation
3.0883986 × 10^6
Prime Factorization
2 × 9 × 7 × 23 × 10657
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30883986
Product of the distinct prime numbers
The prime factorization of 30883986 is 2 × 9 × 7 × 23 × 10657.
Since it has a total of 5 prime factors.
6 , 8 , 61 , 99 , 730 , 795 , 635 , 2128 , 14830 , 93701 , 548505 , 87850 , 3186768 , 8232578 , 98643071 , 77644098 , 788361072 , 964363437 , 2603236277 , 9204709254
n×2
61767972
n×3
92651958
n×4
123535944
n×5
154419930
n÷2
15441993
n÷3
10294662
n÷3
7720996.5
n÷5
6176797.2
n2
953820591248196
n3
2.9457781786621E+22
n4
9.0977372028906E+29
n5
2.8097438840575E+37
2 √n
5557.3362324049
3 √n
313.74569995641
4 √n
74.54754343642
5 √n
31.473617997396
1 , 2 , 7 , 9 , 14 , 18 , 23 , 46 , 63 , 126 , 161 , 207 , 322 , 414 , 1449 , 2898 , 10657 , 21314 , 74599 , 95913 , 149198 , 191826 , 245111 , 490222 , 671391 , 1342782 , 1715777 , 2205999 , 3431554 , 4411998 , 15441993 , 30883986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30883985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30883986 can be divided by 32 positive divisors.
The sum of these divisors (counting 30883986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110100000010010010
3
Ternary
2011010001212100
4
Quaternary
1311310002102
5
Quinary
30401241421
6
Senary
3021541230
8
Octal
165640222
10
Decimal
30883986
12
Duodecimal
a414816
16
Hexadecimal
1d74092
20
Vigesimal
9d09j6
36
Base36
idy8i
md5
224baa5690d6864d462cb63c603c4451
sha1
bebcce7ceb562a5aca52255a6e1ce079bf25a157
sha256
5c4b61e9f3ffb52ce8c681a65fcff1d7cd4c88109f01b9e634a4668de3436371
sha512
42708ce3da9f19fe3c199f5ec02507c862578ff9c7a7e217211723027055d5bede306199df142fdf042a110a46c923eb3fdf7240c6b6d5a3475ec8873b64a90e
ripemd-160
619512ac20c9f04e0c38d71bfefdf796d6b4da1c
Diameter
61767972
Circumference
194049807.06234
Area
2.996515762308E+15
Volume
1.2339246780253E+23
Surface area
1.1986063049232E+16
Circumference
194049807.06234
Perimeter
123535944
Area
953820591248196
Diagonal
43676551.861341
Surface area
5722923547489176
Volume
2.9457781786621E+22
Space diagonal
53492632.892246
Perimeter
92651958
Area
4.1301643133682E+14
Altitude
26746316.446123
Surface area
4.1301643133682E+14
Volume
3.4716328766722E+21
Height
14558850.620447