30678839 is an odd 8-digits composite number following 30678838
and preceding 30678840 . In scientific notation, it is written as 3.0678839 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 29620136 positive integers (up to 30678839) that are relatively prime to 30678839.
30678839 has 6 divisors, whose sum is 31774080
The reverse of 30678839 is 93887603
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million six hundred seventy-eight thousand eight hundred thirty-nine
Scientific notation
3.0678839 × 10^7
Engineering notation
3.0678839 × 10^6
Prime Factorization
29 × 29 × 36479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1057891
Product of the distinct prime numbers
The prime factorization of 30678839 is 29 × 29 × 36479.
Since it has a total of 3 prime factors.
7 , 9 , 57 , 78 , 988 , 972 , 9357 , 341 , 31262 , 24291 , 368125 , 983249 , 4482518 , 5492188 , 82039505 , 66755978 , 561515017 , 325576633 , 5923115837 , 3478812203
n×2
61357678
n×3
92036517
n×4
122715356
n×5
153394195
n÷2
15339419.5
n÷3
10226279.666667
n÷3
7669709.75
n÷5
6135767.8
n2
941191162387921
n3
2.8874652139122E+22
n4
8.8584080415713E+29
n5
2.7176567410367E+37
2 √n
5538.8481654582
3 √n
313.04947041698
4 √n
74.423438280277
5 √n
31.431693729492
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30678838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30678839 can be divided by 6 positive divisors.
The sum of these divisors (counting 30678839) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101000001111100110111
3
Ternary
2010201122110022
4
Quaternary
1311001330313
5
Quinary
30323210324
6
Senary
3013315355
8
Octal
165017467
10
Decimal
30678839
12
Duodecimal
a335b5b
16
Hexadecimal
1d41f37
20
Vigesimal
9beh1j
36
Base36
i9jxz
md5
7e831074e9485107023779b6e583540b
sha1
bd179f2fc47be16012a8ac3a8e7833d73827a35c
sha256
b00ae06d0752baa65aaa18c2d06cccc1ac20bc4f83fe7bb5bc0b6854e8f4cc23
sha512
64b932c6ce1eccf650a21bb14fcfe07c48883d0a0478822d1588c227a3532f63c4f091d922a20a0eb0a4725e2b6d940fa776b79c6f388df8b2a36a8c10a69d81
ripemd-160
536e2d849fb2e29fd7e3f2d192547c87355021c1
Diameter
61357678
Circumference
192760830.44613
Area
2.9568392413815E+15
Volume
1.2094986004697E+23
Surface area
1.1827356965526E+16
Circumference
192760830.44613
Perimeter
122715356
Area
941191162387921
Diagonal
43386430.191661
Surface area
5647146974327526
Volume
2.8874652139122E+22
Space diagonal
53137307.865226
Perimeter
92036517
Area
4.0754772822267E+14
Altitude
26568653.932613
Surface area
4.0754772822267E+14
Volume
3.4029103886626E+21
Height
14462143.39722