65989893 is an odd 8-digits composite number following 65989892
and preceding 65989894 . In scientific notation, it is written as 6.5989893 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 43974224 positive integers (up to 65989893) that are relatively prime to 65989893.
65989893 has 8 divisors, whose sum is 88024608
The reverse of 65989893 is 39898956
Previous prime number is 5573
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-five million nine hundred eighty-nine thousand eight hundred ninety-three
Scientific notation
6.5989893 × 10^7
Engineering notation
6.5989893 × 10^6
Prime Factorization
3 × 5573 × 3947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65989893
Product of the distinct prime numbers
The prime factorization of 65989893 is 3 × 5573 × 3947.
Since it has a total of 3 prime factors.
9 , 1 , 85 , 68 , 728 , 360 , 4772 , 7324 , 34548 , 89616 , 855238 , 215259 , 309560 , 2270625 , 90611329 , 75797700 , 319888591 , 315308500 , 9331917321 , 5797640580
n×2
131979786
n×3
197969679
n×4
263959572
n×5
329949465
n÷2
32994946.5
n÷3
21996631
n÷3
16497473.25
n÷5
13197978.6
n2
4354665978151449
n3
2.8736394194895E+23
n4
1.896311578127E+31
n5
1.2513739813526E+39
2 √n
8123.4163379701
3 √n
404.10337231575
4 √n
90.129996882115
5 √n
36.634940020061
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
-65989892
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 65989893 can be divided by 8 positive divisors.
The sum of these divisors (counting 65989893) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101110110100000101
3
Ternary
11121011122010010
4
Quaternary
3323232310011
5
Quinary
113343134033
6
Senary
10314220433
8
Octal
373566405
10
Decimal
65989893
12
Duodecimal
1a124719
16
Hexadecimal
3eeed05
20
Vigesimal
10c8eed
36
Base36
13ae4l
md5
0d3cbdf900a0707242a18b57c03355a9
sha1
5b613728cdf852607c3de41423e58d814327b322
sha256
2be217441fcc6c884bba3acd25a2888b88e1e6568e21c2a7e366a0942cb189ed
sha512
a2b1a1fcd45c2b966c6e579328180bbb489affd79def68ee24208d639b5371b152ad93bdf17a30ec4584c929577e0ec959c64f427cf325267b811bfef85f8768
ripemd-160
ecf42b6f087e2ca729b9cd14bb12e0defffe8aa2
Diameter
131979786
Circumference
414626726.11995
Area
1.3680586645798E+16
Volume
1.2037072652446E+24
Surface area
5.4722346583192E+16
Circumference
414626726.11995
Perimeter
263959572
Area
4354665978151449
Diagonal
93323801.660149
Surface area
26127995868908694
Volume
2.8736394194895E+23
Space diagonal
114297847.46203
Perimeter
197969679
Area
1.8856256810375E+15
Altitude
57148923.731017
Surface area
1.8856256810375E+15
Volume
3.3866165336767E+22
Height
31107933.886716