66887553 is an odd 8-digits composite number following 66887552
and preceding 66887554 . In scientific notation, it is written as 6.6887553 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 42720000 positive integers (up to 66887553) that are relatively prime to 66887553.
66887553 has 8 divisors, whose sum is 68285736
The reverse of 66887553 is 35578866
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred eighty-seven thousand five hundred fifty-three
Scientific notation
6.6887553 × 10^7
Engineering notation
6.6887553 × 10^6
Prime Factorization
93 × 101 × 7121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66887553
Product of the distinct prime numbers
The prime factorization of 66887553 is 93 × 101 × 7121.
Since it has a total of 3 prime factors.
4 , 9 , 31 , 39 , 893 , 354 , 5049 , 2081 , 73700 , 88790 , 601697 , 250695 , 6741991 , 9368298 , 12036831 , 55566671 , 412737218 , 16095343 , 151433690 , 7672686044
n×2
133775106
n×3
200662659
n×4
267550212
n×5
334437765
n÷2
33443776.5
n÷3
22295851
n÷3
16721888.25
n÷5
13377510.6
n2
4473944746327809
n3
2.9925121633907E+23
n4
2.0016181593194E+31
n5
1.3388334071724E+39
2 √n
8178.4810936995
3 √n
405.92746445354
4 √n
90.434955043387
5 √n
36.734071046893
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
-66887552
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 66887553 can be divided by 8 positive divisors.
The sum of these divisors (counting 66887553) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001111110000001
3
Ternary
11122212020110210
4
Quaternary
3333021332001
5
Quinary
114110400203
6
Senary
10345344333
8
Octal
377117601
10
Decimal
66887553
12
Duodecimal
1a4980a9
16
Hexadecimal
3fc9f81
20
Vigesimal
10i0ihd
36
Base36
13tmrl
md5
108b901fd4aa39df7743a31d0886dbc3
sha1
91ea0ed9546cfc11a02d08bf00b5f503dc828af4
sha256
06b57f3e68c72c29a4872890c946a283ae24245649dd3805e3be73c37616adef
sha512
364e23a0200ddabf2d5d2206bc0dfb4b9d9272510770fefc05e4c527d6152859c97b6437202dcc30a00811be2ca39f39f473d315ab4a0bd5fb58b2574bab755d
ripemd-160
7735c1ef8ec350bf80f869c004a801f3ea9e0f29
Diameter
133775106
Circumference
420266890.2428
Area
1.405531194763E+16
Volume
1.2535005637715E+24
Surface area
5.622124779052E+16
Circumference
420266890.2428
Perimeter
267550212
Area
4473944746327809
Diagonal
94593284.606549
Surface area
26843668477966854
Volume
2.9925121633907E+23
Space diagonal
115852640.18996
Perimeter
200662659
Area
1.9372749027239E+15
Altitude
57926320.094978
Surface area
1.9372749027239E+15
Volume
3.5267094058614E+22
Height
31531094.86885