66889783 is an odd 8-digits composite number following 66889782
and preceding 66889784 . In scientific notation, it is written as 6.6889783 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 66083800 positive integers (up to 66889783) that are relatively prime to 66889783.
66889783 has 4 divisors, whose sum is 67695768
The reverse of 66889783 is 38798866
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred eighty-nine thousand seven hundred eighty-three
Scientific notation
6.6889783 × 10^7
Engineering notation
6.6889783 × 10^6
Prime Factorization
83 × 805901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66889783
Product of the distinct prime numbers
The prime factorization of 66889783 is 83 × 805901.
Since it has a total of 2 prime factors.
9 , 5 , 16 , 1 , 347 , 392 , 7449 , 2492 , 45066 , 47424 , 293642 , 335210 , 4940967 , 3503336 , 97001809 , 67683578 , 793772529 , 877432378 , 1930978271 , 5771365720
n×2
133779566
n×3
200669349
n×4
267559132
n×5
334448915
n÷2
33444891.5
n÷3
22296594.333333
n÷3
16722445.75
n÷5
13377956.6
n2
4474243069787089
n3
2.9928114802731E+23
n4
2.0018851047538E+31
n5
1.3390566024791E+39
2 √n
8178.6174259468
3 √n
405.93197554788
4 √n
90.43570879883
5 √n
36.734315983006
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
-66889782
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 66889783 can be divided by 4 positive divisors.
The sum of these divisors (counting 66889783) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010100000110111
3
Ternary
11122212100112101
4
Quaternary
3333022200313
5
Quinary
114110433113
6
Senary
10345402531
8
Octal
377124067
10
Decimal
66889783
12
Duodecimal
1a499447
16
Hexadecimal
3fca837
20
Vigesimal
10i1493
36
Base36
13tohj
md5
494bb4992bd96cb39b4ab758019a8725
sha1
9a934ac34d790580e77c39df4ff1fb526667674a
sha256
841050134cce0951a770ea4eb4bbcc1f318b1103fe9232ddac7478e995597d6d
sha512
7802483ac5a8e9f8f4170f9e6f419025b1462233f55e3f4321c2cfbc0797ceb8795b572580d238d0f1d2d106272b9b272a480397bce7557f076e36373712d989
ripemd-160
d4c96ae2352d74f89bfe736c42987c21a0baab7b
Diameter
133779566
Circumference
420280901.74603
Area
1.4056249158418E+16
Volume
1.253625941334E+24
Surface area
5.6224996633673E+16
Circumference
420280901.74603
Perimeter
267559132
Area
4474243069787089
Diagonal
94596438.302793
Surface area
26845458418722534
Volume
2.9928114802731E+23
Space diagonal
115856502.66326
Perimeter
200669349
Area
1.937404080571E+15
Altitude
57928251.331628
Surface area
1.937404080571E+15
Volume
3.5270621541901E+22
Height
31532146.100931