30000971 is an odd 8-digits composite number following 30000970
and preceding 30000972 . In scientific notation, it is written as 3.0000971 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 19353600 positive integers (up to 30000971) that are relatively prime to 30000971.
30000971 has 32 divisors, whose sum is 40642560
The reverse of 30000971 is 17900003
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million nine hundred seventy-one
Scientific notation
3.0000971 × 10^7
Engineering notation
3.0000971 × 10^6
Prime Factorization
559 × 7 × 11 × 17 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30000971
Product of the distinct prime numbers
The prime factorization of 30000971 is 559 × 7 × 11 × 17 × 41.
Since it has a total of 5 prime factors.
2 , 2 , 36 , 41 , 716 , 351 , 9634 , 196 , 17768 , 29226 , 284311 , 32675 , 5285298 , 512309 , 62623333 , 84598724 , 430029374 , 795118910 , 8809255024 , 9841323650
n×2
60001942
n×3
90002913
n×4
120003884
n×5
150004855
n÷2
15000485.5
n÷3
10000323.666667
n÷3
7500242.75
n÷5
6000194.2
n2
900058260942841
n3
2.7002621784857E+22
n4
8.1010487309145E+29
n5
2.4303932804575E+37
2 √n
5477.3142141017
3 √n
310.72660291784
4 √n
74.008879292296
5 √n
31.291549002013
1 , 7 , 11 , 17 , 41 , 77 , 119 , 187 , 287 , 451 , 559 , 697 , 1309 , 3157 , 3913 , 4879 , 6149 , 7667 , 9503 , 22919 , 43043 , 53669 , 66521 , 104533 , 160433 , 252109 , 389623 , 731731 , 1764763 , 2727361 , 4285853 , 30000971
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
-30000970
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 30000971 can be divided by 32 positive divisors.
The sum of these divisors (counting 30000971) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110010011100011101001011
3
Ternary
2002110012121002
4
Quaternary
1302130131023
5
Quinary
30140012341
6
Senary
2551005215
8
Octal
162343513
10
Decimal
30000971
12
Duodecimal
a06980b
16
Hexadecimal
1c9c74b
20
Vigesimal
97a28b
36
Base36
hv0wb
md5
a40fa554094e45bf4c2923443bdc167c
sha1
0ad252e09790f1c697f403869d11cd06dcdbd526
sha256
ef882da2075fc582e5af57af029d42eb828dda7ef21aecda27e8125af1bb1f9e
sha512
d58440d9d2068a9c81370895dd8963a52b70fd6e545f0cb0f5e9a48c20e7c4e3f13e95a2ad51049aab94788b8fe6931081a9c62ee0b42c960a06fd0509f3c9c0
ripemd-160
8ab49553db88b6471c33880750223c467d54793e
Diameter
60001942
Circumference
188501660.18832
Area
2.8276164203808E+15
Volume
1.1310831763596E+23
Surface area
1.1310465681523E+16
Circumference
188501660.18832
Perimeter
120003884
Area
900058260942841
Diagonal
42427780.072562
Surface area
5400349565657046
Volume
2.7002621784857E+22
Space diagonal
51963206.0484
Perimeter
90002913
Area
3.8973665943127E+14
Altitude
25981603.0242
Surface area
3.8973665943127E+14
Volume
3.182289495648E+21
Height
14142593.357521