29121539 is an odd 8-digits composite number following 29121538
and preceding 29121540 . In scientific notation, it is written as 2.9121539 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27585376 positive integers (up to 29121539) that are relatively prime to 29121539.
29121539 has 8 divisors, whose sum is 30695760
The reverse of 29121539 is 93512192
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand five hundred thirty-nine
Scientific notation
2.9121539 × 10^7
Engineering notation
2.9121539 × 10^6
Prime Factorization
29 × 53 × 18947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121539
Product of the distinct prime numbers
The prime factorization of 29121539 is 29 × 53 × 18947.
Since it has a total of 3 prime factors.
2 , 4 , 92 , 91 , 851 , 319 , 2033 , 8508 , 53159 , 95765 , 48157 , 114115 , 1264408 , 5541034 , 18158375 , 78769641 , 496761268 , 280795993 , 1415068379 , 485411015
n×2
58243078
n×3
87364617
n×4
116486156
n×5
145607695
n÷2
14560769.5
n÷3
9707179.6666667
n÷3
7280384.75
n÷5
5824307.8
n2
848064033728521
n3
2.4696929832722E+22
n4
7.1921260530389E+29
n5
2.0944577934649E+37
2 √n
5396.4376212461
3 √n
307.66028702519
4 √n
73.460449367303
5 √n
31.105906663844
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
-29121538
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 29121539 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110000000011
3
Ternary
2000210112020112
4
Quaternary
1233011300003
5
Quinary
24423342124
6
Senary
2520101535
8
Octal
157056003
10
Decimal
29121539
12
Duodecimal
99048ab
16
Hexadecimal
1bc5c03
20
Vigesimal
9203gj
36
Base36
hc6bn
md5
bd748ca51eb6f0fee8074474520063fb
sha1
e6df98e3bfca29ee598c16fe8b22677471a71574
sha256
a31d3d8af4c0e8991ba5b1d36557b71c2a7f86bc63bf46025b6a87ce2667d2db
sha512
0cac6e8219b0524e8f80aeaf6493e73cb2d99544cc1da969acc1723d7c9b22c618773cd6b1b3a258de4e92b3643d350c4ec27985318f9d2ae1289d5ecd4d6e5b
ripemd-160
c97cf6cb75b153fe11e8c4ae314e732435bd0c14
Diameter
58243078
Circumference
182976025.96726
Area
2.6642717381352E+15
Volume
1.034502577716E+23
Surface area
1.0657086952541E+16
Circumference
182976025.96726
Perimeter
116486156
Area
848064033728521
Diagonal
41184075.410977
Surface area
5088384202371126
Volume
2.4696929832722E+22
Space diagonal
50439985.142599
Perimeter
87364617
Area
3.672224986224E+14
Altitude
25219992.571299
Surface area
3.672224986224E+14
Volume
2.9105610932011E+21
Height
13728025.136992