72846987 is an odd 8-digits composite number following 72846986
and preceding 72846988 . In scientific notation, it is written as 7.2846987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 48564656 positive integers (up to 72846987) that are relatively prime to 72846987.
72846987 has 4 divisors, whose sum is 97129320
The reverse of 72846987 is 78964827
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million eight hundred forty-six thousand nine hundred eighty-seven
Scientific notation
7.2846987 × 10^7
Engineering notation
7.2846987 × 10^6
Prime Factorization
3 × 24282329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72846987
Product of the distinct prime numbers
The prime factorization of 72846987 is 3 × 24282329.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 23 , 653 , 901 , 219 , 4025 , 50477 , 37932 , 336318 , 385426 , 5695344 , 5817410 , 24670154 , 54658212 , 318393099 , 418204582 , 9765803220 , 2527549797
n×2
145693974
n×3
218540961
n×4
291387948
n×5
364234935
n÷2
36423493.5
n÷3
24282329
n÷3
18211746.75
n÷5
14569397.4
n2
5306683514978169
n3
3.8657590502873E+23
n4
2.8160889928141E+31
n5
2.0514359825037E+39
2 √n
8535.0446396021
3 √n
417.64170933827
4 √n
92.385305322882
5 √n
37.366491221188
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
-72846986
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 72846987 can be divided by 4 positive divisors.
The sum of these divisors (counting 72846987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101111000111010001011
3
Ternary
12002002000021120
4
Quaternary
10111320322023
5
Quinary
122122100422
6
Senary
11121210323
8
Octal
425707213
10
Decimal
72846987
12
Duodecimal
204909a3
16
Hexadecimal
4578e8b
20
Vigesimal
12f5h97
36
Base36
17dd3f
md5
1bcd88930f0bbecc9958a7fa048d439c
sha1
8cca2867c31d638b0ea9664db763a2a8359ab8d8
sha256
089345e685428012656fa356a97be0a6cb9e75108f3b43447795e7fd152e209e
sha512
c0af443ee994aae03a183420cb81a18c9934b3c6c6bcce38232c0816d65c141fbb2e5e50cc76b26deee1edcb24863d00aa6bae1db9721fbc69e0e028a615a903
ripemd-160
ed46080b2f16748854158ae76a38de33be489fc9
Diameter
145693974
Circumference
457711118.3907
Area
1.6671437945581E+16
Volume
1.6192853643908E+24
Surface area
6.6685751782326E+16
Circumference
457711118.3907
Perimeter
291387948
Area
5306683514978169
Diagonal
103021196.99342
Surface area
31840101089869014
Volume
3.8657590502873E+23
Space diagonal
126174682.66231
Perimeter
218540961
Area
2.2978613669076E+15
Altitude
63087341.331155
Surface area
2.2978613669076E+15
Volume
4.5558407314857E+22
Height
34340398.997806