29121439 is an odd 8-digits composite number following 29121438
and preceding 29121440 . In scientific notation, it is written as 2.9121439 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 28343040 positive integers (up to 29121439) that are relatively prime to 29121439.
29121439 has 8 divisors, whose sum is 29903328
The reverse of 29121439 is 93412192
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand four hundred thirty-nine
Scientific notation
2.9121439 × 10^7
Engineering notation
2.9121439 × 10^6
Prime Factorization
41 × 977 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121439
Product of the distinct prime numbers
The prime factorization of 29121439 is 41 × 977 × 727.
Since it has a total of 3 prime factors.
1 , 10 , 95 , 88 , 882 , 650 , 5926 , 4305 , 6886 , 80800 , 943835 , 852363 , 1840596 , 4935521 , 54664068 , 70092750 , 455159180 , 475425663 , 5339455933 , 7284678187
n×2
58242878
n×3
87364317
n×4
116485756
n×5
145607195
n÷2
14560719.5
n÷3
9707146.3333333
n÷3
7280359.75
n÷5
5824287.8
n2
848058209430721
n3
2.4696675414386E+22
n4
7.1920272658284E+29
n5
2.0944218330816E+37
2 √n
5396.4283558665
3 √n
307.65993486816
4 √n
73.460386303548
5 √n
31.105885300997
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
-29121438
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 29121439 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101110011111
3
Ternary
2000210112002211
4
Quaternary
1233011232133
5
Quinary
24423341224
6
Senary
2520101251
8
Octal
157055637
10
Decimal
29121439
12
Duodecimal
9904827
16
Hexadecimal
1bc5b9f
20
Vigesimal
9203bj
36
Base36
hc68v
md5
12e2ace8849052c70f7e588d07420caf
sha1
58d33cdd5d90f71fcf1ed5f4a87cd1650c549d49
sha256
55322254c8aedf42ba8cce826db4aee3776743435217c6c2b4c9e025a8d09bbb
sha512
4bbcb68deb007c1d675e375aacdfcb227b34f2bc6433cc2bdeb7bff5061fc212d3a11d56cb7c43ae5cd91fff829b365735347cf33e4d45a7a7e4116776dbc87e
ripemd-160
f2079fe6c816c2130fe0e2d3af17b50acb48d56b
Diameter
58242878
Circumference
182975397.64873
Area
2.6642534405641E+15
Volume
1.0344919206657E+23
Surface area
1.0657013762256E+16
Circumference
182975397.64873
Perimeter
116485756
Area
848058209430721
Diagonal
41183933.989621
Surface area
5088349256584326
Volume
2.4696675414386E+22
Space diagonal
50439811.937518
Perimeter
87364317
Area
3.6721997662747E+14
Altitude
25219905.968759
Surface area
3.6721997662747E+14
Volume
2.9105311097126E+21
Height
13727977.99654