29947145 is an odd 8-digits composite number following 29947144
and preceding 29947146 . In scientific notation, it is written as 2.9947145 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 23957712 positive integers (up to 29947145) that are relatively prime to 29947145.
29947145 has 4 divisors, whose sum is 35936580
The reverse of 29947145 is 54174992
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million nine hundred forty-seven thousand one hundred forty-five
Scientific notation
2.9947145 × 10^7
Engineering notation
2.9947145 × 10^6
Prime Factorization
5 × 5989429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29947145
Product of the distinct prime numbers
The prime factorization of 29947145 is 5 × 5989429.
Since it has a total of 2 prime factors.
9 , 5 , 42 , 92 , 282 , 798 , 5422 , 3274 , 3856 , 24371 , 746359 , 991271 , 7383801 , 30536 , 62068233 , 49702202 , 650532432 , 726851419 , 679269277 , 6605071869
n×2
59894290
n×3
89841435
n×4
119788580
n×5
149735725
n÷2
14973572.5
n÷3
9982381.6666667
n÷3
7486786.25
n÷5
5989429
n2
896831493651025
n3
2.6857542780934E+22
n4
8.0430672800433E+29
n5
2.4086690208021E+37
2 √n
5472.398468679
3 √n
310.5406624633
4 √n
73.975661326405
5 √n
31.280312639243
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
-29947144
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 29947145 can be divided by 4 positive divisors.
The sum of these divisors (counting 29947145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001111010100001001
3
Ternary
2002100110202112
4
Quaternary
1302033110021
5
Quinary
30131302040
6
Senary
2545512105
8
Octal
162172411
10
Decimal
29947145
12
Duodecimal
a042635
16
Hexadecimal
1c8f509
20
Vigesimal
9737h5
36
Base36
htvd5
md5
263e3fccdb46179cf07013a781a1a6e1
sha1
bb6664cc44a45df22e948f3e0be80e61caedc13b
sha256
cc0a2fa1083eb7767deefa4aeffade29a49dd27e737b8badd6f9346bc8d005a3
sha512
39ac4b3ab7d32aa5341a0473c7e8793f0f8196db1c3f7c4b43565ff62e8d4930f08e15b658a4978ed5f91303492ab3aa7d172b3fbc8857caf7300f3f2d34f22e
ripemd-160
83a3f235480b8248d8920458a995b95261bd07eb
Diameter
59894290
Circumference
188163461.45598
Area
2.817479231962E+15
Volume
1.1250061212541E+23
Surface area
1.1269916927848E+16
Circumference
188163461.45598
Perimeter
119788580
Area
896831493651025
Diagonal
42351658.613354
Surface area
5380988961906150
Volume
2.6857542780934E+22
Space diagonal
51869976.681632
Perimeter
89841435
Area
3.8833942820787E+14
Altitude
25934988.340816
Surface area
3.8833942820787E+14
Volume
3.1651917710677E+21
Height
14117219.537785