30488921 is an odd 8-digits composite number following 30488920
and preceding 30488922 . In scientific notation, it is written as 3.0488921 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30460032 positive integers (up to 30488921) that are relatively prime to 30488921.
30488921 has 4 divisors, whose sum is 30517812
The reverse of 30488921 is 12988403
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
3.0488921 × 10^7
Engineering notation
3.0488921 × 10^6
Prime Factorization
1097 × 27793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30488921
Product of the distinct prime numbers
The prime factorization of 30488921 is 1097 × 27793.
Since it has a total of 2 prime factors.
8 , 7 , 34 , 73 , 499 , 746 , 2436 , 1111 , 18884 , 52708 , 337302 , 547882 , 8000561 , 6663038 , 84695468 , 20570191 , 323313466 , 291299813 , 2792484929 , 8920151204
n×2
60977842
n×3
91466763
n×4
121955684
n×5
152444605
n÷2
15244460.5
n÷3
10162973.666667
n÷3
7622230.25
n÷5
6097784.2
n2
929574303744241
n3
2.8341717510488E+22
n4
8.6410838618159E+29
n5
2.6345732321728E+37
2 √n
5521.6773719586
3 √n
312.40215304631
4 √n
74.307989960425
5 √n
31.392681293977
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
-30488920
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 30488921 can be divided by 4 positive divisors.
The sum of these divisors (counting 30488921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011100101011001
3
Ternary
2010100222221022
4
Quaternary
1310103211121
5
Quinary
30301121141
6
Senary
3005252225
8
Octal
164234531
10
Decimal
30488921
12
Duodecimal
a264075
16
Hexadecimal
1d13959
20
Vigesimal
9ab261
36
Base36
i5heh
md5
4eca72aaaf21bcf94032be2badec5176
sha1
7cf8f0faee9d0856573cb0db5a939e44ae209004
sha256
9c735bf82503f308cb23140a4d8198e16e4e0329a16063d2a9a80fa119a27248
sha512
df713b46a21e66fcd9faa0cc201320e8e8672a7f3426198d60acc14498913bca4fcd80d145e3a053a43cbc5da91351d754517e415e8b9d4f03f7d874a3099149
ripemd-160
00cce5112a8f1514447a6f7bb505117502b6d672
Diameter
60977842
Circumference
191567540.45896
Area
2.9203438036088E+15
Volume
1.1871750869476E+23
Surface area
1.1681375214435E+16
Circumference
191567540.45896
Perimeter
121955684
Area
929574303744241
Diagonal
43117845.580322
Surface area
5577445822465446
Volume
2.8341717510488E+22
Space diagonal
52808360.239954
Perimeter
91466763
Area
4.0251748087387E+14
Altitude
26404180.119977
Surface area
4.0251748087387E+14
Volume
3.3401034403566E+21
Height
14372615.193441