30207982 is an even 8-digits composite number following 30207981
and preceding 30207983 . In scientific notation, it is written as 3.0207982 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 12926880 positive integers (up to 30207982) that are relatively prime to 30207982.
30207982 has 16 divisors, whose sum is 51862752
The reverse of 30207982 is 28970203
Previous prime number is 941
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million two hundred seven thousand nine hundred eighty-two
Scientific notation
3.0207982 × 10^7
Engineering notation
3.0207982 × 10^6
Prime Factorization
2 × 7 × 941 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30207982
Product of the distinct prime numbers
The prime factorization of 30207982 is 2 × 7 × 941 × 2293.
Since it has a total of 4 prime factors.
5 , 6 , 72 , 30 , 808 , 514 , 4192 , 5440 , 41159 , 73583 , 129150 , 219145 , 6137983 , 7977431 , 97528242 , 22109289 , 47541571 , 306720988 , 7349860776 , 4727448797
n×2
60415964
n×3
90623946
n×4
120831928
n×5
151039910
n÷2
15103991
n÷3
10069327.333333
n÷3
7551995.5
n÷5
6041596.4
n2
912522176512324
n3
2.7565453482685E+22
n4
8.3269672262679E+29
n5
2.5154087608569E+37
2 √n
5496.1788544406
3 √n
311.4396514108
4 √n
74.136218236707
5 √n
31.334613539527
1 , 2 , 7 , 14 , 941 , 1882 , 2293 , 4586 , 6587 , 13174 , 16051 , 32102 , 2157713 , 4315426 , 15103991 , 30207982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30207981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30207982 can be divided by 16 positive divisors.
The sum of these divisors (counting 30207982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001110111111101110
3
Ternary
2002211201120011
4
Quaternary
1303032333232
5
Quinary
30213123412
6
Senary
2555243434
8
Octal
163167756
10
Decimal
30207982
12
Duodecimal
a14957a
16
Hexadecimal
1ccefee
20
Vigesimal
98fjj2
36
Base36
hzgmm
md5
1d7dfad7b9746ce0441e1f865061a0a2
sha1
0242754a25029e93db1f34e7d85978f264afc081
sha256
27957cae2308f2156a8243bc0ef8d409d605c2952c342353abb45b60496aa730
sha512
81a0b2c0b1c545d10acf53be95cb4e7327fb347e396940b049d4156a34efa70db4d4889f3076e377ef70993ce66261d6946b641dd53a56fc8e9f9a7e69079bc3
ripemd-160
e5e36f2a5d587f4f6ec0cef74051001f20b48100
Diameter
60415964
Circumference
189802348.66195
Area
2.8667729659689E+15
Volume
1.1546590153877E+23
Surface area
1.1467091863876E+16
Circumference
189802348.66195
Perimeter
120831928
Area
912522176512324
Diagonal
42720537.836322
Surface area
5475133059073944
Volume
2.7565453482685E+22
Space diagonal
52321759.618126
Perimeter
90623946
Area
3.9513369318817E+14
Altitude
26160879.809063
Surface area
3.9513369318817E+14
Volume
3.2486198473482E+21
Height
14240179.278774