29940487 is an odd 8-digits composite number following 29940486
and preceding 29940488 . In scientific notation, it is written as 2.9940487 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 29518720 positive integers (up to 29940487) that are relatively prime to 29940487.
29940487 has 4 divisors, whose sum is 30362256
The reverse of 29940487 is 78404992
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million nine hundred forty thousand four hundred eighty-seven
Scientific notation
2.9940487 × 10^7
Engineering notation
2.9940487 × 10^6
Prime Factorization
71 × 421697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29940487
Product of the distinct prime numbers
The prime factorization of 29940487 is 71 × 421697.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 2 , 377 , 505 , 3108 , 3458 , 12392 , 71453 , 843823 , 128258 , 8427557 , 7093436 , 90559510 , 63079225 , 905475243 , 188902073 , 1406159973 , 2107025975
n×2
59880974
n×3
89821461
n×4
119761948
n×5
149702435
n÷2
14970243.5
n÷3
9980162.3333333
n÷3
7485121.75
n÷5
5988097.4
n2
896432761797169
n3
2.6839633450962E+22
n4
8.035916964233E+29
n5
2.405992674007E+37
2 √n
5471.7901092787
3 √n
310.51764710324
4 √n
73.971549323228
5 √n
31.278921636228
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
-29940486
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 29940487 can be divided by 4 positive divisors.
The sum of these divisors (counting 29940487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001101101100000111
3
Ternary
2002100010121221
4
Quaternary
1302031230013
5
Quinary
30131043422
6
Senary
2545421211
8
Octal
162155407
10
Decimal
29940487
12
Duodecimal
a03a807
16
Hexadecimal
1c8db07
20
Vigesimal
972b47
36
Base36
htq87
md5
748664f90db29f0db4d4c4286a6d36b3
sha1
0403d4a211a00a7f842fa437209367c140ab7cd1
sha256
fb2fc383672ca9bfd8c1106fa6cdc2a60fb36364c24c5fdc8ac9cd77a7708a46
sha512
e05e1fb8bb539bd66662dfa5d1b2c86623c3f110a84d9e88170d8621336ebf9f52f3248ef25c6ed3ee6182bd2a79da8bb3a45f2bd568d74ec227cf005163d49a
ripemd-160
f7aae5fef165590b9ea4409024e2fa6aa7539396
Diameter
59880974
Circumference
188121628.0082
Area
2.8162265788992E+15
Volume
1.1242559369945E+23
Surface area
1.1264906315597E+16
Circumference
188121628.0082
Perimeter
119761948
Area
896432761797169
Diagonal
42342242.779455
Surface area
5378596570783014
Volume
2.6839633450962E+22
Space diagonal
51858444.687355
Perimeter
89821461
Area
3.881667722505E+14
Altitude
25929222.343678
Surface area
3.881667722505E+14
Volume
3.1630811362894E+21
Height
14114080.926485