30893845 is an odd 8-digits composite number following 30893844
and preceding 30893846 . In scientific notation, it is written as 3.0893845 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 22041600 positive integers (up to 30893845) that are relatively prime to 30893845.
30893845 has 32 divisors, whose sum is 41368320
The reverse of 30893845 is 54839803
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-three thousand eight hundred forty-five
Scientific notation
3.0893845 × 10^7
Engineering notation
3.0893845 × 10^6
Prime Factorization
5 × 17 × 83 × 29 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30893845
Product of the distinct prime numbers
The prime factorization of 30893845 is 5 × 17 × 83 × 29 × 151.
Since it has a total of 5 prime factors.
2 , 8 , 9 , 52 , 350 , 75 , 3454 , 3447 , 60996 , 31738 , 980962 , 628312 , 4329704 , 9512952 , 84190266 , 13971840 , 591284539 , 833563060 , 5990792708 , 6657120845
n×2
61787690
n×3
92681535
n×4
123575380
n×5
154469225
n÷2
15446922.5
n÷3
10297948.333333
n÷3
7723461.25
n÷5
6178769
n2
954429658884025
n3
2.9486001944966E+22
n4
9.1093597375748E+29
n5
2.8142314778188E+37
2 √n
5558.2231873145
3 √n
313.77908176328
4 √n
74.553492120185
5 √n
31.47562718614
1 , 5 , 17 , 29 , 83 , 85 , 145 , 151 , 415 , 493 , 755 , 1411 , 2407 , 2465 , 2567 , 4379 , 7055 , 12035 , 12533 , 12835 , 21895 , 40919 , 62665 , 74443 , 204595 , 213061 , 363457 , 372215 , 1065305 , 1817285 , 6178769 , 30893845
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
-30893844
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 30893845 can be divided by 32 positive divisors.
The sum of these divisors (counting 30893845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110110011100010101
3
Ternary
2011010120101111
4
Quaternary
1311312130111
5
Quinary
30402100340
6
Senary
3022055021
8
Octal
165663425
10
Decimal
30893845
12
Duodecimal
a41a471
16
Hexadecimal
1d76715
20
Vigesimal
9d1ec5
36
Base36
ie5ud
md5
33239a1f18d0ffe5ad67cc5d96b76cec
sha1
4167621931ea648cd1baaa10886f2abcd5b62e59
sha256
c87188650fe7e81a176d5e15821e4262ffe58e51a529f41a438199d7c7caa890
sha512
1b1ae508f4308e6d1330d5a5f2bc720a6641d754dce5c44033a2290ceb523a431d8b97423bef6feec90acccf62aa118348aa8c8c65a8941e842666c843251ca2
ripemd-160
f265e931c1dcff12102ad172d31ed73c9e439ab7
Diameter
61787690
Circumference
194111752.98628
Area
2.9984292047183E+15
Volume
1.2351067612539E+23
Surface area
1.1993716818873E+16
Circumference
194111752.98628
Perimeter
123575380
Area
954429658884025
Diagonal
43690494.592852
Surface area
5726577953304150
Volume
2.9486001944966E+22
Space diagonal
53509709.181158
Perimeter
92681535
Area
4.1328016535944E+14
Altitude
26754854.590579
Surface area
4.1328016535944E+14
Volume
3.4749586542275E+21
Height
14563498.197617