29122881 is an odd 8-digits composite number following 29122880
and preceding 29122882 . In scientific notation, it is written as 2.9122881 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19415252 positive integers (up to 29122881) that are relatively prime to 29122881.
29122881 has 4 divisors, whose sum is 38830512
The reverse of 29122881 is 18822192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-two thousand eight hundred eighty-one
Scientific notation
2.9122881 × 10^7
Engineering notation
2.9122881 × 10^6
Prime Factorization
3 × 9707627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29122881
Product of the distinct prime numbers
The prime factorization of 29122881 is 3 × 9707627.
Since it has a total of 2 prime factors.
2 , 2 , 12 , 68 , 194 , 474 , 2253 , 9059 , 1619 , 5145 , 717364 , 539463 , 1725362 , 6425447 , 49812009 , 43901619 , 364186073 , 145646879 , 4219423811 , 7729989872
n×2
58245762
n×3
87368643
n×4
116491524
n×5
145614405
n÷2
14561440.5
n÷3
9707627
n÷3
7280720.25
n÷5
5824576.2
n2
848142197740161
n3
2.4700344295865E+22
n4
7.1934518758751E+29
n5
2.0949404296034E+37
2 √n
5396.5619611008
3 √n
307.66501289451
4 √n
73.46129566718
5 √n
31.106193347575
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
-29122880
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 29122881 can be divided by 4 positive divisors.
The sum of these divisors (counting 29122881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110000101000001
3
Ternary
2000210121002020
4
Quaternary
1233012011001
5
Quinary
24423413011
6
Senary
2520112053
8
Octal
157060501
10
Decimal
29122881
12
Duodecimal
9905629
16
Hexadecimal
1bc6141
20
Vigesimal
920741
36
Base36
hc7cx
md5
99ed7e4026d64c05217bb794e419c03a
sha1
acaf6dbce0dc7006f028dbde57169d74ec2f3aa3
sha256
8529536035a63b522ab9d01668fc188827d70f0ecff469224929d1bd9b0e89d9
sha512
6d2e0b35622ad880d620bee012ea006aa097bc9bd96688c041b2440284c821ba0b325c9f28a12418f8e5c7139f30f8aab011a1ca7010600c47404265a3f01f89
ripemd-160
bb9244ca297113a86a3ba1137267eab1df028615
Diameter
58245762
Circumference
182984458.00194
Area
2.66451729762E+15
Volume
1.0346456024137E+23
Surface area
1.065806919048E+16
Circumference
182984458.00194
Perimeter
116491524
Area
848142197740161
Diagonal
41185973.285578
Surface area
5088853186440966
Volume
2.4700344295865E+22
Space diagonal
50442309.554782
Perimeter
87368643
Area
3.6725634463227E+14
Altitude
25221154.777391
Surface area
3.6725634463227E+14
Volume
2.9109634915415E+21
Height
13728657.761859