30897816 is an even 8-digits composite number following 30897815
and preceding 30897817 . In scientific notation, it is written as 3.0897816 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 10207232 positive integers (up to 30897816) that are relatively prime to 30897816.
30897816 has 32 divisors, whose sum is 77934960
The reverse of 30897816 is 61879803
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred ninety-seven thousand eight hundred sixteen
Scientific notation
3.0897816 × 10^7
Engineering notation
3.0897816 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 113 × 11393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7724454
Product of the distinct prime numbers
The prime factorization of 30897816 is 2 × 2 × 2 × 3 × 113 × 11393.
Since it has a total of 6 prime factors.
5 , 9 , 33 , 97 , 788 , 932 , 5745 , 928 , 35751 , 33314 , 693251 , 647467 , 2132369 , 5372617 , 70951406 , 87630792 , 342938596 , 567493723 , 2674778804 , 6140580993
n×2
61795632
n×3
92693448
n×4
123591264
n×5
154489080
n÷2
15448908
n÷3
10299272
n÷3
7724454
n÷5
6179563.2
n2
954675033569856
n3
2.9497373527035E+22
n4
9.1140441972161E+29
n5
2.8160406062145E+37
2 √n
5558.5803943093
3 √n
313.79252525395
4 √n
74.555887723971
5 √n
31.47643630064
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 113 , 226 , 339 , 452 , 678 , 904 , 1356 , 2712 , 11393 , 22786 , 34179 , 45572 , 68358 , 91144 , 136716 , 273432 , 1287409 , 2574818 , 3862227 , 5149636 , 7724454 , 10299272 , 15448908 , 30897816
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
-30897815
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 30897816 can be divided by 32 positive divisors.
The sum of these divisors (counting 30897816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110111011010011000
3
Ternary
2011010202211120
4
Quaternary
1311313122120
5
Quinary
30402212231
6
Senary
3022125240
8
Octal
165673230
10
Decimal
30897816
12
Duodecimal
a420820
16
Hexadecimal
1d77698
20
Vigesimal
9d24ag
36
Base36
ie8wo
md5
4d7d143e8f54e7a2e057ff5c93e9c244
sha1
1115934045efe84abee877ded0a1691b03ba5295
sha256
4bd4ff18db7a872f3f7ce92ca710272267998821d9fcfdd79e19c102cae9a450
sha512
5517a81947fd98ce01977f56bbc6bdbec48aadb816d5b0765faed1a2b494b6a53cb0e33f1f496267caed56c08daa6bd4f335d468222c4ff9d4846fc792545a61
ripemd-160
a8a6f1ffdd293bff59235e4d21595b857d4b3509
Diameter
61795632
Circumference
194136703.51514
Area
2.9992000720286E+15
Volume
1.2355830929697E+23
Surface area
1.1996800288115E+16
Circumference
194136703.51514
Perimeter
123591264
Area
954675033569856
Diagonal
43696110.434908
Surface area
5728050201419136
Volume
2.9497373527035E+22
Space diagonal
53516587.154915
Perimeter
92693448
Area
4.1338641571513E+14
Altitude
26758293.577457
Surface area
4.1338641571513E+14
Volume
3.4762988080265E+21
Height
14565370.144969