29978091 is an odd 8-digits composite number following 29978090
and preceding 29978092 . In scientific notation, it is written as 2.9978091 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 16770240 positive integers (up to 29978091) that are relatively prime to 29978091.
29978091 has 16 divisors, whose sum is 44351776
The reverse of 29978091 is 19087992
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million nine hundred seventy-eight thousand ninety-one
Scientific notation
2.9978091 × 10^7
Engineering notation
2.9978091 × 10^6
Prime Factorization
33 × 3 × 13 × 23293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29978091
Product of the distinct prime numbers
The prime factorization of 29978091 is 33 × 3 × 13 × 23293.
Since it has a total of 4 prime factors.
4 , 7 , 68 , 51 , 428 , 432 , 9559 , 7203 , 49091 , 5268 , 708764 , 816617 , 3228413 , 872732 , 85234010 , 13299764 , 41659914 , 597032901 , 864259208 , 7762738827
n×2
59956182
n×3
89934273
n×4
119912364
n×5
149890455
n÷2
14989045.5
n÷3
9992697
n÷3
7494522.75
n÷5
5995618.2
n2
898685940004281
n3
2.6940888889869E+22
n4
8.0763641876138E+29
n5
2.4211398056543E+37
2 √n
5475.2252008479
3 √n
310.64759177788
4 √n
73.994764685401
5 √n
31.286774695563
1 , 3 , 13 , 33 , 39 , 99 , 429 , 1287 , 23293 , 69879 , 302809 , 768669 , 908427 , 2306007 , 9992697 , 29978091
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
-29978090
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 29978091 can be divided by 16 positive divisors.
The sum of these divisors (counting 29978091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010110110111101011
3
Ternary
2002102001012200
4
Quaternary
1302112313223
5
Quinary
30133244331
6
Senary
2550311243
8
Octal
162266753
10
Decimal
29978091
12
Duodecimal
a058523
16
Hexadecimal
1c96deb
20
Vigesimal
97754b
36
Base36
huj8r
md5
e553594b200cfedf21424c759f888536
sha1
461bd53310765d201b02be05ba63df5bbc6e2b9c
sha256
05b44a575be31cce1aa9ef2e39890e4b9e01fdb0ca30c44028b66328820506ca
sha512
0812cdf17f59b2b1214793e2f248ab05ce4b25db146e99b7517c7839d3eda1b8c8d0670a95d36fd35c9627ea9dfff367ebaf61c427e10ae9136bea553d79f553
ripemd-160
4cb6789454c72dea7137bba76714f12a142b71ee
Diameter
59956182
Circumference
188357900.90849
Area
2.8233051470019E+15
Volume
1.1284973149012E+23
Surface area
1.1293220588008E+16
Circumference
188357900.90849
Perimeter
119912364
Area
898685940004281
Diagonal
42395422.866255
Surface area
5392115640025686
Volume
2.6940888889869E+22
Space diagonal
51923576.725923
Perimeter
89934273
Area
3.891424270338E+14
Altitude
25961788.362962
Surface area
3.891424270338E+14
Volume
3.1750142042033E+21
Height
14131807.622085