29121345 is an odd 8-digits composite number following 29121344
and preceding 29121346 . In scientific notation, it is written as 2.9121345 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 14119200 positive integers (up to 29121345) that are relatively prime to 29121345.
29121345 has 12 divisors, whose sum is 42829696
The reverse of 29121345 is 54312192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand three hundred forty-five
Scientific notation
2.9121345 × 10^7
Engineering notation
2.9121345 × 10^6
Prime Factorization
55 × 3 × 3 × 58831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9707115
Product of the distinct prime numbers
The prime factorization of 29121345 is 55 × 3 × 3 × 58831.
Since it has a total of 4 prime factors.
4 , 5 , 91 , 77 , 461 , 731 , 6591 , 4960 , 58680 , 83441 , 448721 , 858386 , 8761258 , 4657596 , 6496133 , 42854175 , 833594152 , 48856079 , 3652983222 , 9912697461
n×2
58242690
n×3
87364035
n×4
116485380
n×5
145606725
n÷2
14560672.5
n÷3
9707115
n÷3
7280336.25
n÷5
5824269
n2
848052734609025
n3
2.4696436262743E+22
n4
7.1919344067785E+29
n5
2.0943880307717E+37
2 √n
5396.4196463952
3 √n
307.65960383982
4 √n
73.46032702347
5 √n
31.105865219867
1 , 3 , 9 , 55 , 165 , 495 , 58831 , 176493 , 529479 , 3235705 , 9707115 , 29121345
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121345 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121345) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101101101000001
3
Ternary
2000210111222100
4
Quaternary
1233011231001
5
Quinary
24423340340
6
Senary
2520101013
8
Octal
157055501
10
Decimal
29121345
12
Duodecimal
9904769
16
Hexadecimal
1bc5b41
20
Vigesimal
920375
36
Base36
hc669
md5
0880e1d8d41eefd784b722913b3e8692
sha1
9435e5fff83cab1da7db5f785078d0aa8eaa78ea
sha256
2897726020b6448596409fca9cc33974a95dd3551dee490fae99cd110007ab23
sha512
b59f94d9f7c2a758f7ec1493ef10efbbdd1531edc19f2c36792a8c2f9c63ae1683687c3c8ab258b8b22a5df375d1d1244a3827742d5f34a9f5fc84f93d540810
ripemd-160
ba51f84b3c0621ac316409b1760258d21f5fb799
Diameter
58242690
Circumference
182974807.02931
Area
2.6642362409044E+15
Volume
1.0344819031051E+23
Surface area
1.0656944963618E+16
Circumference
182974807.02931
Perimeter
116485380
Area
848052734609025
Diagonal
41183801.053546
Surface area
5088316407654150
Volume
2.4696436262743E+22
Space diagonal
50439649.124742
Perimeter
87364035
Area
3.6721760596014E+14
Altitude
25219824.562371
Surface area
3.6721760596014E+14
Volume
2.9105029254211E+21
Height
13727933.684515