30389621 is an odd 8-digits composite number following 30389620
and preceding 30389622 . In scientific notation, it is written as 3.0389621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 30362112 positive integers (up to 30389621) that are relatively prime to 30389621.
30389621 has 4 divisors, whose sum is 30417132
The reverse of 30389621 is 12698303
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
3.0389621 × 10^7
Engineering notation
3.0389621 × 10^6
Prime Factorization
1153 × 26357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30389621
Product of the distinct prime numbers
The prime factorization of 30389621 is 1153 × 26357.
Since it has a total of 2 prime factors.
8 , 1 , 10 , 30 , 17 , 263 , 2287 , 755 , 74466 , 39958 , 855938 , 483500 , 4333771 , 3684505 , 40649338 , 7992971 , 188183930 , 256094740 , 5311210542 , 5375861214
n×2
60779242
n×3
91168863
n×4
121558484
n×5
151948105
n÷2
15194810.5
n÷3
10129873.666667
n÷3
7597405.25
n÷5
6077924.2
n2
923529064523641
n3
2.8065698253358E+22
n4
8.5290593301991E+29
n5
2.5919488053126E+37
2 √n
5512.6782057363
3 √n
312.06262782344
4 √n
74.247412114742
5 √n
31.372205906754
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
-30389620
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 30389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 30389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111011010101110101
3
Ternary
2010011221201112
4
Quaternary
1303323111311
5
Quinary
30234431441
6
Senary
3003204405
8
Octal
163732565
10
Decimal
30389621
12
Duodecimal
a216705
16
Hexadecimal
1cfb575
20
Vigesimal
99ie11
36
Base36
i3cs5
md5
55fe6a3b01bba2733d4a860849767aa6
sha1
0e6a3e04f2cde5c3cd2cfeb1db4fce84650658dd
sha256
38fb66f552c37b735bd78bdba21838df580d653a70111e52256ee34337a70017
sha512
df9a8c685fb06ff2b49ec8e618753868a00fcf6658461e01793a10d91f7147a9353487bcf34f1a4d5fa349f3726fd35d97e9bbdd9e21de5c3b7b8580be9b5382
ripemd-160
6667c91495c858312dac091c7fd1ad60b90c85d3
Diameter
60779242
Circumference
190943620.15796
Area
2.9013521244841E+15
Volume
1.1756132193416E+23
Surface area
1.1605408497936E+16
Circumference
190943620.15796
Perimeter
121558484
Area
923529064523641
Diagonal
42977414.173578
Surface area
5541174387141846
Volume
2.8065698253358E+22
Space diagonal
52636367.594762
Perimeter
91168863
Area
3.9989981550538E+14
Altitude
26318183.797381
Surface area
3.9989981550538E+14
Volume
3.3075742589475E+21
Height
14325804.724526