29998420 is an even 8-digits composite number following 29998419
and preceding 29998421 . In scientific notation, it is written as 2.9998420 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 11999360 positive integers (up to 29998420) that are relatively prime to 29998420.
29998420 has 12 divisors, whose sum is 62996724
The reverse of 29998420 is 02489992
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million nine hundred ninety-eight thousand four hundred twenty
Scientific notation
2.9998420 × 10^7
Engineering notation
2.9998420 × 10^6
Prime Factorization
2 × 2 × 5 × 1499921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14999210
Product of the distinct prime numbers
The prime factorization of 29998420 is 2 × 2 × 5 × 1499921.
Since it has a total of 4 prime factors.
2 , 5 , 55 , 10 , 211 , 951 , 9036 , 1351 , 46034 , 4129 , 189966 , 30783 , 8111654 , 4413783 , 84240188 , 73408555 , 998809490 , 669826768 , 7482037409 , 4291216596
n×2
59996840
n×3
89995260
n×4
119993680
n×5
149992100
n÷2
14999210
n÷3
9999473.3333333
n÷3
7499605
n÷5
5999684
n2
899905202496400
n3
2.6995734224672E+22
n4
8.0982937348009E+29
n5
2.4293601673993E+37
2 √n
5477.0813395457
3 √n
310.71779558033
4 √n
74.007305987623
5 √n
31.291016836193
1 , 2 , 4 , 5 , 10 , 20 , 1499921 , 2999842 , 5999684 , 7499605 , 14999210 , 29998420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29998419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29998420 can be divided by 12 positive divisors.
The sum of these divisors (counting 29998420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010011011110101010100
3
Ternary
2002110002002121
4
Quaternary
1302123311110
5
Quinary
30134422140
6
Senary
2550545324
8
Octal
162336524
10
Decimal
29998420
12
Duodecimal
a068244
16
Hexadecimal
1c9bd54
20
Vigesimal
979g10
36
Base36
huyxg
md5
5c25cc3dc62741352b95c8fbe8b4eb96
sha1
eec3f2eab60f2daa921c7c5fe4afe03380ebe039
sha256
d9e5759592317506b3d7370d696454842eb5205acb29d758208e32b0e3399a9f
sha512
598beb622bc4f8074191fe83f3c7bebaa6b7f937eed33500cbc243241ac7dcab3b0550d2bc56e25c4e50382082e659523a8c10669778204d9408a43da13b6479
ripemd-160
e35817e87addb419e5d219362f4742736aaffe9e
Diameter
59996840
Circumference
188485631.7826
Area
2.8271355730899E+15
Volume
1.1307946709132E+23
Surface area
1.130854229236E+16
Circumference
188485631.7826
Perimeter
119993680
Area
899905202496400
Diagonal
42424172.413764
Surface area
5399431214978400
Volume
2.6995734224672E+22
Space diagonal
51958787.58679
Perimeter
89995260
Area
3.8967038317983E+14
Altitude
25979393.793395
Surface area
3.8967038317983E+14
Volume
3.1814777888959E+21
Height
14141390.804588