29901881 is an odd 8-digits composite number following 29901880
and preceding 29901882 . In scientific notation, it is written as 2.9901881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29782500 positive integers (up to 29901881) that are relatively prime to 29901881.
29901881 has 4 divisors, whose sum is 30021264
The reverse of 29901881 is 18810992
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million nine hundred one thousand eight hundred eighty-one
Scientific notation
2.9901881 × 10^7
Engineering notation
2.9901881 × 10^6
Prime Factorization
251 × 119131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29901881
Product of the distinct prime numbers
The prime factorization of 29901881 is 251 × 119131.
Since it has a total of 2 prime factors.
7 , 4 , 93 , 24 , 551 , 383 , 6204 , 7969 , 50122 , 9991 , 12776 , 835634 , 740911 , 6593496 , 33222449 , 34516045 , 429273341 , 126237917 , 4429993587 , 3418801348
n×2
59803762
n×3
89705643
n×4
119607524
n×5
149509405
n÷2
14950940.5
n÷3
9967293.6666667
n÷3
7475470.25
n÷5
5980376.2
n2
894122487338161
n3
2.673594421581E+22
n4
7.9945502236378E+29
n5
2.3905208943574E+37
2 √n
5468.2612410162
3 √n
310.38412666928
4 √n
73.947692601028
5 √n
31.270851110515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29901880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29901881 can be divided by 4 positive divisors.
The sum of these divisors (counting 29901881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000100010000111001
3
Ternary
2002021011200002
4
Quaternary
1302010100321
5
Quinary
30123330011
6
Senary
2544522345
8
Octal
162042071
10
Decimal
29901881
12
Duodecimal
a0203b5
16
Hexadecimal
1c84439
20
Vigesimal
96hee1
36
Base36
hswft
md5
e69ce49c5d45910177856d3b5675d6fa
sha1
a72859b140d5e03b41af1b6ffa32b18c05a7d414
sha256
c4d6d4b8181996c3751020d31219af9ce578d5d60c39fb060f540a1cf6d18ae9
sha512
2d4a6f2055d2bb8bedb5b7d02a275b7f4ba396f59d1d595ea8264556a86ab1dde948dc20bf3bfeb01b3b6d10329135597da6350f3c40799a82817b01590faa6d
ripemd-160
d090adeb7e583007e9690b760470c2216c95279f
Diameter
59803762
Circumference
187879059.35623
Area
2.808968637631E+15
Volume
1.119912612469E+23
Surface area
1.1235874550524E+16
Circumference
187879059.35623
Perimeter
119607524
Area
894122487338161
Diagonal
42287645.650666
Surface area
5364734924028966
Volume
2.673594421581E+22
Space diagonal
51791577.133878
Perimeter
89705643
Area
3.8716639406489E+14
Altitude
25895788.566939
Surface area
3.8716639406489E+14
Volume
3.1508612427374E+21
Height
14095881.883555