29120881 is an odd 8-digits composite number following 29120880
and preceding 29120882 . In scientific notation, it is written as 2.9120881 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27140160 positive integers (up to 29120881) that are relatively prime to 29120881.
29120881 has 8 divisors, whose sum is 31135104
The reverse of 29120881 is 18802192
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty thousand eight hundred eighty-one
Scientific notation
2.9120881 × 10^7
Engineering notation
2.9120881 × 10^6
Prime Factorization
17 × 103 × 16631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29120881
Product of the distinct prime numbers
The prime factorization of 29120881 is 17 × 103 × 16631.
Since it has a total of 3 prime factors.
10 , 5 , 98 , 62 , 778 , 378 , 9795 , 9030 , 84864 , 70798 , 378424 , 757430 , 4948825 , 6042027 , 38918653 , 51873664 , 635672914 , 665446972 , 7398022395 , 4233463389
n×2
58241762
n×3
87362643
n×4
116483524
n×5
145604405
n÷2
14560440.5
n÷3
9706960.3333333
n÷3
7280220.25
n÷5
5824176.2
n2
848025710216161
n3
2.4695255792145E+22
n4
7.1914760518762E+29
n5
2.0942211832104E+37
2 √n
5396.3766547564
3 √n
307.65796981714
4 √n
73.460034404814
5 √n
31.105766095232
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29120880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29120881 can be divided by 8 positive divisors.
The sum of these divisors (counting 29120881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101100101110001
3
Ternary
2000210111100011
4
Quaternary
1233011211301
5
Quinary
24423332011
6
Senary
2520054521
8
Octal
157054561
10
Decimal
29120881
12
Duodecimal
9904441
16
Hexadecimal
1bc5971
20
Vigesimal
920241
36
Base36
hc5td
md5
7a583e3e802233e2897263b493486e15
sha1
64d178f3072baee6cf9f8c3db5119022d1ff8f5b
sha256
bc6cb48a41139db17fbee20fe4e90694ff2f67bdd2a2b1eceec0eb0e3a45d421
sha512
53867b52e06b6c08f84e8f1ad4322a84aed188f5baee4b454105c1ec6f430bd514769b755af5f7e85dd05c349810c20784a299cd7783139e6949cee76e0f8ab1
ripemd-160
e9dbbbc97c668e93d360732905069f893c229fc2
Diameter
58241762
Circumference
182971891.63133
Area
2.6641513412704E+15
Volume
1.0344324556683E+23
Surface area
1.0656605365081E+16
Circumference
182971891.63133
Perimeter
116483524
Area
848025710216161
Diagonal
41183144.858453
Surface area
5088154261296966
Volume
2.4695255792145E+22
Space diagonal
50438845.453167
Perimeter
87362643
Area
3.6720590405477E+14
Altitude
25219422.726584
Surface area
3.6720590405477E+14
Volume
2.9103638056271E+21
Height
13727714.952818