74806987 is an odd 8-digits composite number following 74806986
and preceding 74806988 . In scientific notation, it is written as 7.4806987 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 69556992 positive integers (up to 74806987) that are relatively prime to 74806987.
74806987 has 8 divisors, whose sum is 80163216
The reverse of 74806987 is 78960847
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million eight hundred six thousand nine hundred eighty-seven
Scientific notation
7.4806987 × 10^7
Engineering notation
7.4806987 × 10^6
Prime Factorization
17 × 83 × 53017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74806987
Product of the distinct prime numbers
The prime factorization of 74806987 is 17 × 83 × 53017.
Since it has a total of 3 prime factors.
9 , 7 , 22 , 80 , 964 , 454 , 2007 , 1031 , 23398 , 61872 , 368552 , 727051 , 5678772 , 3359314 , 51301136 , 15767961 , 738087019 , 277439047 , 4822374421 , 7810089601
n×2
149613974
n×3
224420961
n×4
299227948
n×5
374034935
n÷2
37403493.5
n÷3
24935662.333333
n÷3
18701746.75
n÷5
14961397.4
n2
5596085304018169
n3
4.1862628058858E+23
n4
3.1316170729848E+31
n5
2.3426683766775E+39
2 √n
8649.1032483142
3 √n
421.35425860852
4 √n
93.000555096807
5 √n
37.565435896028
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
-74806986
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 74806987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74806987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101010111011011001011
3
Ternary
12012202120220011
4
Quaternary
10131113123023
5
Quinary
123122310422
6
Senary
11231212351
8
Octal
435273313
10
Decimal
74806987
12
Duodecimal
210770b7
16
Hexadecimal
47576cb
20
Vigesimal
137ah97
36
Base36
18jdfv
md5
e7fc4e07700a6a873136e07c6a83416b
sha1
ad273254ac2e329185d560123c808e0a8f528009
sha256
691193ed4b7257ddf02ac4ddcaf5a891bec54d8f3ed994119cf5f3ebe7bff52e
sha512
3cc6b9b8b73d90a7295d2e883eb06244e384f12367d06c29748d2b0b98f90c9d5a94fe9b1d603a36a276176e692415c0bcaf9c54406ad6bda009b3536f908241
ripemd-160
118a8bb5167b550edc7a572a2e6dbed4ad14bd49
Diameter
149613974
Circumference
470026161.59277
Area
1.7580620479965E+16
Volume
1.7535376635956E+24
Surface area
7.0322481919861E+16
Circumference
470026161.59277
Perimeter
299227948
Area
5596085304018169
Diagonal
105793055.57567
Surface area
33576511824109014
Volume
4.1862628058858E+23
Space diagonal
129569502.24514
Perimeter
224420961
Area
2.4231760175122E+15
Altitude
64784751.122572
Surface area
2.4231760175122E+15
Volume
4.9335580297848E+22
Height
35264351.858556