29121261 is an odd 8-digits composite number following 29121260
and preceding 29121262 . In scientific notation, it is written as 2.9121261 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 17879040 positive integers (up to 29121261) that are relatively prime to 29121261.
29121261 has 16 divisors, whose sum is 41912640
The reverse of 29121261 is 16212192
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-nine million one hundred twenty-one thousand two hundred sixty-one
Scientific notation
2.9121261 × 10^7
Engineering notation
2.9121261 × 10^6
Prime Factorization
3 × 13 × 971 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121261
Product of the distinct prime numbers
The prime factorization of 29121261 is 3 × 13 × 971 × 769.
Since it has a total of 4 prime factors.
8 , 7 , 50 , 8 , 998 , 597 , 8353 , 3484 , 5056 , 95839 , 813950 , 776205 , 8726264 , 9766509 , 95905602 , 78005377 , 392470296 , 960500235 , 3315724410 , 5774360887
n×2
58242522
n×3
87363783
n×4
116485044
n×5
145606305
n÷2
14560630.5
n÷3
9707087
n÷3
7280315.25
n÷5
5824252.2
n2
848047842230121
n3
2.469622255407E+22
n4
7.1918514271116E+29
n5
2.0943578248214E+37
2 √n
5396.4118634515
3 √n
307.65930802665
4 √n
73.460274049662
5 √n
31.105847274984
1 , 3 , 13 , 39 , 769 , 971 , 2307 , 2913 , 9997 , 12623 , 29991 , 37869 , 746699 , 2240097 , 9707087 , 29121261
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121261 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101011101101
3
Ternary
2000210111212020
4
Quaternary
1233011223231
5
Quinary
24423340021
6
Senary
2520100353
8
Octal
157055355
10
Decimal
29121261
12
Duodecimal
99046b9
16
Hexadecimal
1bc5aed
20
Vigesimal
920331
36
Base36
hc63x
md5
3a932248ecd9fbecfc2280398901ca10
sha1
60e5ab8cba80cf68185533b128b2f256db483305
sha256
ff0a56d5efbe2f3391f72448d26be3c21ff1c3b017ca6c840e9db557e1acea14
sha512
e71f39feaecf573c665078d8b4d368c836d9fd5ae42169bc227baf18a47a258e9271b7ea1b7ec77c6950592ea06680e4af8a38439956e4ada1c57e82b0dbe659
ripemd-160
b4df87dc55c33c8d2ba1d4297b4dc8ea7ab1c1f6
Diameter
58242522
Circumference
182974279.24174
Area
2.6642208710428E+15
Volume
1.0344729512971E+23
Surface area
1.0656883484171E+16
Circumference
182974279.24174
Perimeter
116485044
Area
848047842230121
Diagonal
41183682.259607
Surface area
5088287053380726
Volume
2.469622255407E+22
Space diagonal
50439503.632474
Perimeter
87363783
Area
3.6721548749793E+14
Altitude
25219751.816237
Surface area
3.6721548749793E+14
Volume
2.9104777396125E+21
Height
13727894.086536