29457921 is an odd 8-digits composite number following 29457920
and preceding 29457922 . In scientific notation, it is written as 2.9457921 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19360320 positive integers (up to 29457921) that are relatively prime to 29457921.
29457921 has 16 divisors, whose sum is 39839040
The reverse of 29457921 is 12975492
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million four hundred fifty-seven thousand nine hundred twenty-one
Scientific notation
2.9457921 × 10^7
Engineering notation
2.9457921 × 10^6
Prime Factorization
3 × 173 × 269 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29457921
Product of the distinct prime numbers
The prime factorization of 29457921 is 3 × 173 × 269 × 211.
Since it has a total of 4 prime factors.
10 , 7 , 5 , 28 , 862 , 924 , 3035 , 2710 , 12815 , 7389 , 508081 , 199624 , 6907041 , 6143471 , 72445719 , 52673721 , 903470736 , 752091400 , 9057530858 , 1154601564
n×2
58915842
n×3
88373763
n×4
117831684
n×5
147289605
n÷2
14728960.5
n÷3
9819307
n÷3
7364480.25
n÷5
5891584.2
n2
867769109642241
n3
2.5562673878081E+22
n4
7.5302322764929E+29
n5
2.2182498751258E+37
2 √n
5427.5151773164
3 √n
308.84034651064
4 √n
73.671671470901
5 √n
31.177437596301
1 , 3 , 173 , 211 , 269 , 519 , 633 , 807 , 36503 , 46537 , 56759 , 109509 , 139611 , 170277 , 9819307 , 29457921
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
-29457920
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 29457921 can be divided by 16 positive divisors.
The sum of these divisors (counting 29457921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000010111111000000001
3
Ternary
2001102121200010
4
Quaternary
1300113320001
5
Quinary
30020123141
6
Senary
2531215133
8
Octal
160277001
10
Decimal
29457921
12
Duodecimal
9a474a9
16
Hexadecimal
1c17e01
20
Vigesimal
9424g1
36
Base36
hjdvl
md5
920ed8c1304b981dfadc32a96b2fd9c3
sha1
1a0a193de18b938fb4e04a78a5a760daef0d8c48
sha256
4ea7bdfdb2975b1373010d2e3da0993b71daf4d28a134aa1c7beb762901fd3a8
sha512
a36ef5dd658ed1003f65492fa0b302166e6a081c3f67c9884d5ec34ea0e14ebb9e5eb599cd5b3fa0968cb55f407e1245706316b18f661a4f98d4943394daeb20
ripemd-160
33493445d975d6c5332d77cea24a95b338a5174c
Diameter
58915842
Circumference
185089576.40726
Area
2.7261770598642E+15
Volume
1.0707667794866E+23
Surface area
1.0904708239457E+16
Circumference
185089576.40726
Perimeter
117831684
Area
867769109642241
Diagonal
41659791.397515
Surface area
5206614657853446
Volume
2.5562673878081E+22
Space diagonal
51022615.85735
Perimeter
88373763
Area
3.7575504678479E+14
Altitude
25511307.928675
Surface area
3.7575504678479E+14
Volume
3.0125900074086E+21
Height
13886597.132505