29121457 is an odd 8-digits composite number following 29121456
and preceding 29121458 . In scientific notation, it is written as 2.9121457 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29106036 positive integers (up to 29121457) that are relatively prime to 29121457.
29121457 has 4 divisors, whose sum is 29136880
The reverse of 29121457 is 75412192
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand four hundred fifty-seven
Scientific notation
2.9121457 × 10^7
Engineering notation
2.9121457 × 10^6
Prime Factorization
2203 × 13219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121457
Product of the distinct prime numbers
The prime factorization of 29121457 is 2203 × 13219.
Since it has a total of 2 prime factors.
3 , 1 , 9 , 14 , 181 , 91 , 8777 , 8198 , 48152 , 57454 , 866852 , 456069 , 1218053 , 7749997 , 48935916 , 41502332 , 925792564 , 247636857 , 8751206739 , 980344847
n×2
58242914
n×3
87364371
n×4
116485828
n×5
145607285
n÷2
14560728.5
n÷3
9707152.3333333
n÷3
7280364.25
n÷5
5824291.4
n2
848059257802849
n3
2.4696721209558E+22
n4
7.1920450474512E+29
n5
2.0944283059141E+37
2 √n
5396.430023636
3 √n
307.65999825648
4 √n
73.460397655036
5 √n
31.105889146314
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
-29121456
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 29121457 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101101110110001
3
Ternary
2000210112010111
4
Quaternary
1233011232301
5
Quinary
24423341312
6
Senary
2520101321
8
Octal
157055661
10
Decimal
29121457
12
Duodecimal
9904841
16
Hexadecimal
1bc5bb1
20
Vigesimal
9203ch
36
Base36
hc69d
md5
b623d9f87e7469b543864c4ca1320f9b
sha1
d4463a3a7b233803ccdd2ed24ea50036ea1fd295
sha256
81439946812e9adca5df154458cfdee628ce10aff8cbabe17721e204868bb542
sha512
8bc33012d1ff569395bec0b53d01fffc829af8ac8d95667f4fa70fd1f90b9ce023736be46d54b7e625a586ee12d2174dce44646c175e12d060c8bf6a9bc7a926
ripemd-160
52753e062e02b4a757dd5b725a30a1a6693ae59e
Diameter
58242914
Circumference
182975510.74606
Area
2.6642567341222E+15
Volume
1.0344938389294E+23
Surface area
1.0657026936489E+16
Circumference
182975510.74606
Perimeter
116485828
Area
848059257802849
Diagonal
41183959.445465
Surface area
5088355546817094
Volume
2.4696721209558E+22
Space diagonal
50439843.114432
Perimeter
87364371
Area
3.6722043058592E+14
Altitude
25219921.557216
Surface area
3.6722043058592E+14
Volume
2.9105365067253E+21
Height
13727986.481822