29947255 is an odd 8-digits composite number following 29947254
and preceding 29947256 . In scientific notation, it is written as 2.9947255 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21939840 positive integers (up to 29947255) that are relatively prime to 29947255.
29947255 has 8 divisors, whose sum is 30648816
The reverse of 29947255 is 55274992
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million nine hundred forty-seven thousand two hundred fifty-five
Scientific notation
2.9947255 × 10^7
Engineering notation
2.9947255 × 10^6
Prime Factorization
65 × 131 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29947255
Product of the distinct prime numbers
The prime factorization of 29947255 is 65 × 131 × 3517.
Since it has a total of 3 prime factors.
5 , 1 , 74 , 44 , 710 , 141 , 4240 , 693 , 55311 , 44627 , 820775 , 179767 , 120374 , 1660462 , 94957656 , 9341400 , 575494776 , 878357186 , 9945184088 , 192705538
n×2
59894510
n×3
89841765
n×4
119789020
n×5
149736275
n÷2
14973627.5
n÷3
9982418.3333333
n÷3
7486813.75
n÷5
5989451
n2
896838082035025
n3
2.6857838736414E+22
n4
8.0431854538826E+29
n5
2.4087132579971E+37
2 √n
5472.4085191075
3 √n
310.54104268242
4 √n
73.975729257017
5 √n
31.280335618591
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29947254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947255 can be divided by 8 positive divisors.
The sum of these divisors (counting 29947255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001111010101110111
3
Ternary
2002100110220121
4
Quaternary
1302033111313
5
Quinary
30131303010
6
Senary
2545512411
8
Octal
162172567
10
Decimal
29947255
12
Duodecimal
a042707
16
Hexadecimal
1c8f577
20
Vigesimal
97382f
36
Base36
htvg7
md5
9600a071da67d940d03e94520e0f7727
sha1
dfab77d75ae6c18c94c237880efbb46bb00c7af8
sha256
e064c22ff7dd95dc8012e5f3de27e8cbf9df7bce71fbba7bbe673e1c3eec590f
sha512
54b0931623350cae691f528cfc5084f6fa19e600aa104693dabd8ea93204cc48ff8ec93c4a906a868beadb572cfa109d2296aedb14854080e025e89f999a00c3
ripemd-160
cb46c81be66ef263e218c983cec8d31fe5013e02
Diameter
59894510
Circumference
188164152.60636
Area
2.8174999299808E+15
Volume
1.1250185182082E+23
Surface area
1.1269999719923E+16
Circumference
188164152.60636
Perimeter
119789020
Area
896838082035025
Diagonal
42351814.176845
Surface area
5381028492210150
Volume
2.6857838736414E+22
Space diagonal
51870167.207221
Perimeter
89841765
Area
3.8834228106182E+14
Altitude
25935083.603611
Surface area
3.8834228106182E+14
Volume
3.1652266497555E+21
Height
14117271.392282