29731421 is an odd 8-digits composite number following 29731420
and preceding 29731422 . In scientific notation, it is written as 2.9731421 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 29718012 positive integers (up to 29731421) that are relatively prime to 29731421.
29731421 has 4 divisors, whose sum is 29744832
The reverse of 29731421 is 12413792
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-nine million seven hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.9731421 × 10^7
Engineering notation
2.9731421 × 10^6
Prime Factorization
2803 × 10607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29731421
Product of the distinct prime numbers
The prime factorization of 29731421 is 2803 × 10607.
Since it has a total of 2 prime factors.
10 , 1 , 75 , 93 , 700 , 920 , 4153 , 3841 , 88195 , 5741 , 924470 , 633545 , 2226882 , 8669509 , 71321219 , 1490739 , 820039448 , 611760978 , 7197306349 , 4831213345
n×2
59462842
n×3
89194263
n×4
118925684
n×5
148657105
n÷2
14865710.5
n÷3
9910473.6666667
n÷3
7432855.25
n÷5
5946284.2
n2
883957394679241
n3
2.6281309447272E+22
n4
7.8138067560811E+29
n5
2.3231557827769E+37
2 √n
5452.6526571936
3 √n
309.79320582199
4 √n
73.842079177076
5 √n
31.235116731302
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
-29731420
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 29731421 can be divided by 4 positive divisors.
The sum of these divisors (counting 29731421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001011010101001011101
3
Ternary
2001221111211202
4
Quaternary
1301122221131
5
Quinary
30102401141
6
Senary
2541125245
8
Octal
161325135
10
Decimal
29731421
12
Duodecimal
9b59825
16
Hexadecimal
1c5aa5d
20
Vigesimal
95g8b1
36
Base36
hp8wt
md5
ad1bed203c0a9b5f82e166e561cac59d
sha1
b3b1e3d1e805f8146f4ad98fa32c7f99f08af2a5
sha256
fdcf9594b526562e690b0d9c36501b74144a904bd9603463309ad30e42ff094d
sha512
631307d5da754d023155f1de0a4dde01e0db40a7c12171f5f947f75e03e8ba0b90c9e382de71b3692473ba50dc2910d8cc98e68b3953ee7ccf3b5e822f78d64c
ripemd-160
9e7dabbd4e1b6d27467d31b3d692de7b0407403f
Diameter
59462842
Circumference
186808027.58877
Area
2.7770340572107E+15
Volume
1.1008689158169E+23
Surface area
1.1108136228843E+16
Circumference
186808027.58877
Perimeter
118925684
Area
883957394679241
Diagonal
42046578.806824
Surface area
5303744368075446
Volume
2.6281309447272E+22
Space diagonal
51496331.75322
Perimeter
89194263
Area
3.8276477982766E+14
Altitude
25748165.87661
Surface area
3.8276477982766E+14
Volume
3.097282021438E+21
Height
14015526.268941