30879946 is an even 8-digits composite number following 30879945
and preceding 30879947 . In scientific notation, it is written as 3.0879946 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15429600 positive integers (up to 30879946) that are relatively prime to 30879946.
30879946 has 8 divisors, whose sum is 46351044
The reverse of 30879946 is 64997803
Previous prime number is 8573
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred seventy-nine thousand nine hundred forty-six
Scientific notation
3.0879946 × 10^7
Engineering notation
3.0879946 × 10^6
Prime Factorization
2 × 8573 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30879946
Product of the distinct prime numbers
The prime factorization of 30879946 is 2 × 8573 × 1801.
Since it has a total of 3 prime factors.
1 , 5 , 7 , 41 , 588 , 582 , 3657 , 3865 , 69630 , 72770 , 278178 , 949993 , 4499710 , 1803814 , 63100683 , 30547444 , 149616769 , 616114701 , 7009269864 , 7394902375
n×2
61759892
n×3
92639838
n×4
123519784
n×5
154399730
n÷2
15439973
n÷3
10293315.333333
n÷3
7719986.5
n÷5
6175989.2
n2
953571064962916
n3
2.9446222993217E+22
n4
9.0929777593451E+29
n5
2.8079066218778E+37
2 √n
5556.9727370215
3 √n
313.73201877871
4 √n
74.545105386078
5 √n
31.472794528104
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
-30879945
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 30879946 can be divided by 8 positive divisors.
The sum of these divisors (counting 30879946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110011000011001010
3
Ternary
2011002212022201
4
Quaternary
1311303003022
5
Quinary
30401124241
6
Senary
3021510414
8
Octal
165630312
10
Decimal
30879946
12
Duodecimal
a41240a
16
Hexadecimal
1d730ca
20
Vigesimal
9cjjh6
36
Base36
idv4a
md5
562a208be0d2523868988178e04be9e5
sha1
e7fc6b251440bd8ff2d11abd3d5dccee21c2b5ec
sha256
e5896de3d7085b266286b7e2dbea7ddb8d02c7377e7265744f866c210822728c
sha512
b988478725b3252fef1519caad3f2f991ab7ed43e3c97b9f25c5ec7b9d82e291eb642373bbdd411886862a4152f027236d5e408ee9afd4035ea9bd0c00c0f34d
ripemd-160
8e647d7c31038a10279cba72807e938db6a218a8
Diameter
61759892
Circumference
194024422.9937
Area
2.9957318523633E+15
Volume
1.2334405044194E+23
Surface area
1.1982927409453E+16
Circumference
194024422.9937
Perimeter
123519784
Area
953571064962916
Diagonal
43670838.438549
Surface area
5721426389777496
Volume
2.9446222993217E+22
Space diagonal
53485635.406983
Perimeter
92639838
Area
4.1290838328583E+14
Altitude
26742817.703492
Surface area
4.1290838328583E+14
Volume
3.4702706598059E+21
Height
14556946.146183