30207979 is an odd 8-digits prime number following 30207978
and preceding 30207980 . In scientific notation, it is written as 3.0207979 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 30207978 positive integers (up to 30207979) that are relatively prime to 30207979.
30207979 has 2 divisors, whose sum is 30207980
The reverse of 30207979 is 97970203
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million two hundred seven thousand nine hundred seventy-nine
Scientific notation
3.0207979 × 10^7
Engineering notation
3.0207979 × 10^6
Prime Factorization
30207979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30207979
Product of the distinct prime numbers
The prime factorization of 30207979 is 30207979.
Since it has a total of 1 prime factors.
7 , 2 , 25 , 67 , 331 , 290 , 5522 , 711 , 69315 , 5353 , 195932 , 909821 , 4388712 , 344040 , 22137227 , 64378754 , 542202962 , 1285376 , 3973041563 , 5062207804
n×2
60415958
n×3
90623937
n×4
120831916
n×5
151039895
n÷2
15103989.5
n÷3
10069326.333333
n÷3
7551994.75
n÷5
6041595.8
n2
912521995264441
n3
2.7565445269986E+22
n4
8.326963918414E+29
n5
2.5154075118121E+37
2 √n
5496.1785815237
3 √n
311.43964110095
4 √n
74.136216396062
5 √n
31.334612917149
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30207980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15103990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5496.178672496
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999337923
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30207979 can be divided by 2 positive divisors.
The sum of these divisors (counting 30207979) is 30207980, the average is 15103990.
Base
System
Value
2
Binary
1110011001110111111101011
3
Ternary
2002211201120001
4
Quaternary
1303032333223
5
Quinary
30213123404
6
Senary
2555243431
8
Octal
163167753
10
Decimal
30207979
12
Duodecimal
a149577
16
Hexadecimal
1ccefeb
20
Vigesimal
98fjij
36
Base36
hzgmj
md5
e10af7beedf392cdd0da50acc26a1ff9
sha1
72a20afc5a9295b64e2bff0ef250c9076f95acea
sha256
32140b36967e0e1da2602b1ebb3d088a1ada85d3e1627626238f96af7adc6c5a
sha512
20e827713759953ca4dba61e5ae5c6f38a4d1dd260f0f21617ad95916496c156c2971a3d3596f7d7b15cac92ddc1f910b30486902c9b4f586d96cbda1bc83fc8
ripemd-160
ed62b7fa394d17cb8aae786124753dcbac3cca33
Diameter
60415958
Circumference
189802329.81239
Area
2.8667723965619E+15
Volume
1.1546586713749E+23
Surface area
1.1467089586247E+16
Circumference
189802329.81239
Perimeter
120831916
Area
912521995264441
Diagonal
42720533.593682
Surface area
5475131971586646
Volume
2.7565445269986E+22
Space diagonal
52321754.421974
Perimeter
90623937
Area
3.9513361470553E+14
Altitude
26160877.210987
Surface area
3.9513361470553E+14
Volume
3.2486188794723E+21
Height
14240177.864561