30893387 is an odd 8-digits composite number following 30893386
and preceding 30893388 . In scientific notation, it is written as 3.0893387 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26480040 positive integers (up to 30893387) that are relatively prime to 30893387.
30893387 has 4 divisors, whose sum is 35306736
The reverse of 30893387 is 78339803
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred ninety-three thousand three hundred eighty-seven
Scientific notation
3.0893387 × 10^7
Engineering notation
3.0893387 × 10^6
Prime Factorization
7 × 4413341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30893387
Product of the distinct prime numbers
The prime factorization of 30893387 is 7 × 4413341.
Since it has a total of 2 prime factors.
8 , 8 , 86 , 76 , 383 , 938 , 103 , 5899 , 79279 , 45466 , 68510 , 545561 , 8210786 , 9720591 , 81003164 , 57809382 , 717929526 , 270975082 , 4633281876 , 2476020720
n×2
61786774
n×3
92680161
n×4
123573548
n×5
154466935
n÷2
15446693.5
n÷3
10297795.666667
n÷3
7723346.75
n÷5
6178677.4
n2
954401360331769
n3
2.9484690578056E+22
n4
9.1088195660313E+29
n5
2.8140228796658E+37
2 √n
5558.181986945
3 √n
313.77753116823
4 √n
74.553215805524
5 √n
31.475533860607
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
-30893386
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 30893387 can be divided by 4 positive divisors.
The sum of these divisors (counting 30893387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110010101001011
3
Ternary
2011010112202112
4
Quaternary
1311312111023
5
Quinary
30402042022
6
Senary
3022052535
8
Octal
165662513
10
Decimal
30893387
12
Duodecimal
a41a14b
16
Hexadecimal
1d7654b
20
Vigesimal
9d1d97
36
Base36
ie5hn
md5
49bd0be1d4ba340fd37ae20ef46dfca2
sha1
5eee7184c3101c4fd5950c652403aedc65e981c8
sha256
0a085ad5c8222e3aaf46e9130d8191e3f84ef226a8b10feca9cb0e95e6a948f7
sha512
220baf30f2ff517fdd58e526aad6d39d16d8e002e0dcdcfd48f9e7327fecf5af7cc795f59088152e44604f5761d600d11195f0931472973f322c35c81a5b6636
ripemd-160
50eb5279052fb4f3ab45fb933369e191671fbd91
Diameter
61786774
Circumference
194108875.28741
Area
2.9983403021944E+15
Volume
1.2350518308452E+23
Surface area
1.1993361208778E+16
Circumference
194108875.28741
Perimeter
123573548
Area
954401360331769
Diagonal
43689846.883041
Surface area
5726408161990614
Volume
2.9484690578056E+22
Space diagonal
53508915.901888
Perimeter
92680161
Area
4.1326791172687E+14
Altitude
26754457.950944
Surface area
4.1326791172687E+14
Volume
3.4748041081551E+21
Height
14563282.294347