30897532 is an even 8-digits composite number following 30897531
and preceding 30897533 . In scientific notation, it is written as 3.0897532 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 15253056 positive integers (up to 30897532) that are relatively prime to 30897532.
30897532 has 12 divisors, whose sum is 54755680
The reverse of 30897532 is 23579803
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-seven thousand five hundred thirty-two
Scientific notation
3.0897532 × 10^7
Engineering notation
3.0897532 × 10^6
Prime Factorization
2 × 2 × 79 × 97777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15448766
Product of the distinct prime numbers
The prime factorization of 30897532 is 2 × 2 × 79 × 97777.
Since it has a total of 4 prime factors.
2 , 7 , 94 , 37 , 729 , 804 , 5678 , 9411 , 29910 , 64516 , 614586 , 152184 , 4557336 , 2889202 , 27030624 , 83331400 , 877111346 , 974080282 , 7018164732 , 3824731310
n×2
61795064
n×3
92692596
n×4
123590128
n×5
154487660
n÷2
15448766
n÷3
10299177.333333
n÷3
7724383
n÷5
6179506.4
n2
954657483691024
n3
2.9496560151383E+22
n4
9.1137091116728E+29
n5
2.815911189166E+37
2 √n
5558.5548481597
3 √n
313.79156383378
4 √n
74.555716401626
5 √n
31.476378436739
1 , 2 , 4 , 79 , 158 , 316 , 97777 , 195554 , 391108 , 7724383 , 15448766 , 30897532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897532 can be divided by 12 positive divisors.
The sum of these divisors (counting 30897532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110111010101111100
3
Ternary
2011010202110001
4
Quaternary
1311313111330
5
Quinary
30402210112
6
Senary
3022124044
8
Octal
165672574
10
Decimal
30897532
12
Duodecimal
a420624
16
Hexadecimal
1d7757c
20
Vigesimal
9d23gc
36
Base36
ie8os
md5
3f55143c269395c25a3ab19cfe766bbc
sha1
ebf78e7440ffc97103bf88a8690717bb82dff7d5
sha256
5bd6466a7f15e85e4ef6bf3c3b08088fee62142e6c89b8cf68075185094809b3
sha512
cc54ec9cc3f36dc746210dbb2de872a3d542809eb823988fe48ea75d3a14982dedd2797d64c1985ba165388b7a5aab0a4ab24c480432adbd15f565a0ea9c84b5
ripemd-160
1f4f0b02710893bc51e3ca61e5a63c6a8ecf1b74
Diameter
61795064
Circumference
194134919.09051
Area
2.9991449374582E+15
Volume
1.2355490223701E+23
Surface area
1.1996579749833E+16
Circumference
194134919.09051
Perimeter
123590128
Area
954657483691024
Diagonal
43695708.798257
Surface area
5727944902146144
Volume
2.9496560151383E+22
Space diagonal
53516095.252485
Perimeter
92692596
Area
4.1337881639468E+14
Altitude
26758047.626243
Surface area
4.1337881639468E+14
Volume
3.4762029507866E+21
Height
14565236.266086