29121540 is an even 8-digits composite number following 29121539
and preceding 29121541 . In scientific notation, it is written as 2.9121540 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6656256 positive integers (up to 29121540) that are relatively prime to 29121540.
29121540 has 12 divisors, whose sum is 51448796
The reverse of 29121540 is 04512192
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-nine million one hundred twenty-one thousand five hundred forty
Scientific notation
2.9121540 × 10^7
Engineering notation
2.9121540 × 10^6
Prime Factorization
2 × 2 × 105 × 69337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14560770
Product of the distinct prime numbers
The prime factorization of 29121540 is 2 × 2 × 105 × 69337.
Since it has a total of 4 prime factors.
10 , 4 , 66 , 54 , 273 , 153 , 4283 , 1487 , 22564 , 88965 , 580611 , 459960 , 8314829 , 1660791 , 78869731 , 84562649 , 637909972 , 779379863 , 3599943528 , 796957854
n×2
58243080
n×3
87364620
n×4
116486160
n×5
145607700
n÷2
14560770
n÷3
9707180
n÷3
7280385
n÷5
5824308
n2
848064091971600
n3
2.4696932376915E+22
n4
7.1921270409161E+29
n5
2.0944581530712E+37
2 √n
5396.4377138998
3 √n
307.66029054675
4 √n
73.46044999794
5 √n
31.105906877472
1 , 2 , 4 , 105 , 210 , 420 , 69337 , 138674 , 277348 , 7280385 , 14560770 , 29121540
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
-29121539
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 29121540 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101110000000100
3
Ternary
2000210112020120
4
Quaternary
1233011300010
5
Quinary
24423342130
6
Senary
2520101540
8
Octal
157056004
10
Decimal
29121540
12
Duodecimal
99048b0
16
Hexadecimal
1bc5c04
20
Vigesimal
9203h0
36
Base36
hc6bo
md5
5fd17d736fcf38005807dcabb02a1b23
sha1
af4ea0b548c672670662876b3769af35f670b9a0
sha256
396fcaa8fc0c964275f08fb96632132aa726cca47164cae09946871826231c7c
sha512
172677718926e9a93f8b946d35febffe49fad5cc07c8cb0d8d357e1569a18a82dc086177243839d157f7cf5caf67c1c12504f5a601cd31845b596b786743e36c
ripemd-160
5f600690968b9f3d25545f04dd2aaaa94dbb6cfb
Diameter
58243080
Circumference
182976032.25044
Area
2.6642719211113E+15
Volume
1.0345026842869E+23
Surface area
1.0657087684445E+16
Circumference
182976032.25044
Perimeter
116486160
Area
848064091971600
Diagonal
41184076.825191
Surface area
5088384551829600
Volume
2.4696932376915E+22
Space diagonal
50439986.874649
Perimeter
87364620
Area
3.6722252384239E+14
Altitude
25219993.437325
Surface area
3.6722252384239E+14
Volume
2.910561393037E+21
Height
13728025.608397