30878049 is an odd 8-digits composite number following 30878048
and preceding 30878050 . In scientific notation, it is written as 3.0878049 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20571696 positive integers (up to 30878049) that are relatively prime to 30878049.
30878049 has 8 divisors, whose sum is 41198080
The reverse of 30878049 is 94087803
Previous prime number is 4597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred seventy-eight thousand forty-nine
Scientific notation
3.0878049 × 10^7
Engineering notation
3.0878049 × 10^6
Prime Factorization
3 × 4597 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30878049
Product of the distinct prime numbers
The prime factorization of 30878049 is 3 × 4597 × 2239.
Since it has a total of 3 prime factors.
5 , 1 , 26 , 79 , 265 , 479 , 9228 , 9531 , 14602 , 3237 , 529175 , 568217 , 6568971 , 9016824 , 43463589 , 87887752 , 389159649 , 784696517 , 3946158081 , 4967803847
n×2
61756098
n×3
92634147
n×4
123512196
n×5
154390245
n÷2
15439024.5
n÷3
10292683
n÷3
7719512.25
n÷5
6175609.8
n2
953453910046401
n3
2.9440796553654E+22
n4
9.0907435858277E+29
n5
2.8070442588962E+37
2 √n
5556.8020479409
3 √n
313.72559430907
4 √n
74.543960506139
5 √n
31.472407834692
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30878048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30878049 can be divided by 8 positive divisors.
The sum of these divisors (counting 30878049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110010100101100001
3
Ternary
2011002202201110
4
Quaternary
1311302211201
5
Quinary
30401044144
6
Senary
3021453533
8
Octal
165624541
10
Decimal
30878049
12
Duodecimal
a4112a9
16
Hexadecimal
1d72961
20
Vigesimal
9cjf29
36
Base36
idtnl
md5
50c2bd6b94353610762b39dd3f887ce4
sha1
3475ba6da7da6c3c2f84d7482a4751520f41483a
sha256
28688755859db026e75f12f10a9794eebc8a25c663dd038bec63270bf3150a9d
sha512
fa5987c2efcda9c9228d9650862f337325851a9da64506aa6fa04117973ed3b75d55939a3cde8fa8d08100cc4921cb6953407964d5a07cd05e0b87a6c4e797d1
ripemd-160
a6fc733cac1cc059a72c5c0bdedcd74eb61745f0
Diameter
61756098
Circumference
194012503.79117
Area
2.9953637993382E+15
Volume
1.2332132022506E+23
Surface area
1.1981455197353E+16
Circumference
194012503.79117
Perimeter
123512196
Area
953453910046401
Diagonal
43668155.675421
Surface area
5720723460278406
Volume
2.9440796553654E+22
Space diagonal
53482349.706601
Perimeter
92634147
Area
4.1285765371889E+14
Altitude
26741174.853301
Surface area
4.1285765371889E+14
Volume
3.4696311477704E+21
Height
14556051.891807