29124721 is an odd 8-digits composite number following 29124720
and preceding 29124722 . In scientific notation, it is written as 2.9124721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29113344 positive integers (up to 29124721) that are relatively prime to 29124721.
29124721 has 4 divisors, whose sum is 29136100
The reverse of 29124721 is 12742192
Previous prime number is 7489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-four thousand seven hundred twenty-one
Scientific notation
2.9124721 × 10^7
Engineering notation
2.9124721 × 10^6
Prime Factorization
7489 × 3889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29124721
Product of the distinct prime numbers
The prime factorization of 29124721 is 7489 × 3889.
Since it has a total of 2 prime factors.
9 , 8 , 45 , 61 , 823 , 945 , 1438 , 6674 , 29660 , 48937 , 70766 , 539429 , 8244114 , 6143478 , 27927440 , 38507682 , 343198621 , 533521519 , 356094289 , 5408179743
n×2
58249442
n×3
87374163
n×4
116498884
n×5
145623605
n÷2
14562360.5
n÷3
9708240.3333333
n÷3
7281180.25
n÷5
5824944.2
n2
848249373327841
n3
2.4705026336598E+22
n4
7.1952699935107E+29
n5
2.0956023108067E+37
2 √n
5396.732437318
3 √n
307.6714922409
4 √n
73.462455971183
5 √n
31.106586399
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
-29124720
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 29124721 can be divided by 4 positive divisors.
The sum of these divisors (counting 29124721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110100001110001
3
Ternary
2000210200121101
4
Quaternary
1233012201301
5
Quinary
24423442341
6
Senary
2520124401
8
Octal
157064161
10
Decimal
29124721
12
Duodecimal
9906701
16
Hexadecimal
1bc6871
20
Vigesimal
920bg1
36
Base36
hc8s1
md5
544b6aa72d3c82567d549a2632052986
sha1
f13b923cbb6e732bffd41bea565238295022328b
sha256
e71d5cd2bd2d4e3b7a85fcda0671bc3ac65879056f6282f1c5035c0e12f9c741
sha512
d2c463c3854ccc82a3321c5d581fde3c886be9f6de93bf5c7ae09fc2589b3081105c962dc787a3e14a1c67785ee3450eee4a2e3d058a727de088757b4e34034f
ripemd-160
27ac2abdc75f2d1e9e4ea73c14d6e45a7085a914
Diameter
58249442
Circumference
182996019.0629
Area
2.6648539996589E+15
Volume
1.0348417232773E+23
Surface area
1.0659415998636E+16
Circumference
182996019.0629
Perimeter
116498884
Area
848249373327841
Diagonal
41188575.438532
Surface area
5089496239967046
Volume
2.4705026336598E+22
Space diagonal
50445496.528268
Perimeter
87374163
Area
3.6730275302307E+14
Altitude
25222748.264134
Surface area
3.6730275302307E+14
Volume
2.9115152753335E+21
Height
13729525.146177