30486979 is an odd 8-digits composite number following 30486978
and preceding 30486980 . In scientific notation, it is written as 3.0486979 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30119584 positive integers (up to 30486979) that are relatively prime to 30486979.
30486979 has 4 divisors, whose sum is 30854376
The reverse of 30486979 is 97968403
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million four hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
3.0486979 × 10^7
Engineering notation
3.0486979 × 10^6
Prime Factorization
83 × 367313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30486979
Product of the distinct prime numbers
The prime factorization of 30486979 is 83 × 367313.
Since it has a total of 2 prime factors.
10 , 1 , 45 , 5 , 16 , 898 , 7986 , 525 , 41281 , 87762 , 782380 , 893894 , 4248605 , 7182744 , 7006289 , 12213701 , 859995461 , 505819995 , 750286866 , 1200873683
n×2
60973958
n×3
91460937
n×4
121947916
n×5
152434895
n÷2
15243489.5
n÷3
10162326.333333
n÷3
7621744.75
n÷5
6097395.8
n2
929455888546441
n3
2.8336302155542E+22
n4
8.6388824875365E+29
n5
2.6337342898099E+37
2 √n
5521.5015167978
3 √n
312.39552005917
4 √n
74.306806665323
5 √n
31.392281370737
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
-30486978
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 30486979 can be divided by 4 positive divisors.
The sum of these divisors (counting 30486979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011000111000011
3
Ternary
2010100220021101
4
Quaternary
1310103013003
5
Quinary
30301040404
6
Senary
3005235231
8
Octal
164230703
10
Decimal
30486979
12
Duodecimal
a262b17
16
Hexadecimal
1d131c3
20
Vigesimal
9aah8j
36
Base36
i5fwj
md5
3a36d3e93f6cb5c58dba5e7bb755cb75
sha1
94d3d16a82ea7e7d05b415bdb2e492357eeed001
sha256
3bc0dfd8b6780ea074daf05949283184dfa1f13957b6d289de2fde0a2ff82df0
sha512
caa2971655bc40cb6cccfa7f889352c8bef058d10c7f0a164fe3ce0a2fe170cdff3af1aa17dd254ae24b1c9ea4fa4f8b72be9995f069a28fe0af7eb9b3449e66
ripemd-160
971dd7500d2498442dd840d932cc7ef34d70269e
Diameter
60973958
Circumference
191555338.51309
Area
2.9199717912933E+15
Volume
1.18694824909E+23
Surface area
1.1679887165173E+16
Circumference
191555338.51309
Perimeter
121947916
Area
929455888546441
Diagonal
43115099.177584
Surface area
5576735331278646
Volume
2.8336302155542E+22
Space diagonal
52804996.597285
Perimeter
91460937
Area
4.0246620558913E+14
Altitude
26402498.298643
Surface area
4.0246620558913E+14
Volume
3.3394652346558E+21
Height
14371699.725861