30448979 is an odd 8-digits composite number following 30448978
and preceding 30448980 . In scientific notation, it is written as 3.0448979 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27394560 positive integers (up to 30448979) that are relatively prime to 30448979.
30448979 has 8 divisors, whose sum is 33560688
The reverse of 30448979 is 97984403
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million four hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
3.0448979 × 10^7
Engineering notation
3.0448979 × 10^6
Prime Factorization
11 × 97 × 28537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30448979
Product of the distinct prime numbers
The prime factorization of 30448979 is 11 × 97 × 28537.
Since it has a total of 3 prime factors.
7 , 1 , 78 , 97 , 843 , 644 , 9739 , 5200 , 22179 , 51645 , 115374 , 338151 , 8069024 , 8991471 , 49437527 , 14061670 , 608543115 , 597365138 , 8297606992 , 1700829174
n×2
60897958
n×3
91346937
n×4
121795916
n×5
152244895
n÷2
15224489.5
n÷3
10149659.666667
n÷3
7612244.75
n÷5
6089795.8
n2
927140322142441
n3
2.8230476198968E+22
n4
8.5958917694239E+29
n5
2.6173612797346E+37
2 √n
5518.059350895
3 √n
312.26567265414
4 √n
74.283641206493
5 √n
31.384451786251
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
-30448978
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 30448979 can be divided by 8 positive divisors.
The sum of these divisors (counting 30448979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001001110101010011
3
Ternary
2010021222010222
4
Quaternary
1310021311103
5
Quinary
30243331404
6
Senary
3004343255
8
Octal
164116523
10
Decimal
30448979
12
Duodecimal
a244b2b
16
Hexadecimal
1d09d53
20
Vigesimal
9a628j
36
Base36
i4mkz
md5
4019a64649244590f845e4726f88b0c6
sha1
effe4ce9a037440af0f5a18893f7538a7e74111e
sha256
831065cdb10b4a45ffbe211abb5e0ca89d7f5e92f1208d1135b18aaaad8fd443
sha512
90b6c021f58091d36f36220654be5247e01415a0ea38fa3322c3daffed8226141002b92096a1d461e3e4e67ec2d30f263d9fe8f5358999d1710f7bac64826652
ripemd-160
8a0133fc8daa292eee8f38246fac9aa76cbb32cc
Diameter
60897958
Circumference
191316577.47142
Area
2.9126972248896E+15
Volume
1.1825154217869E+23
Surface area
1.1650788899558E+16
Circumference
191316577.47142
Perimeter
121795916
Area
927140322142441
Diagonal
43061359.062214
Surface area
5562841932854646
Volume
2.8230476198968E+22
Space diagonal
52739178.666598
Perimeter
91346937
Area
4.0146353592412E+14
Altitude
26369589.333299
Surface area
4.0146353592412E+14
Volume
3.3269935260693E+21
Height
14353786.354071