65996978 is an even 8-digits composite number following 65996977
and preceding 65996979 . In scientific notation, it is written as 6.5996978 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 32375824 positive integers (up to 65996978) that are relatively prime to 65996978.
65996978 has 8 divisors, whose sum is 100863468
The reverse of 65996978 is 87969956
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-five million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
6.5996978 × 10^7
Engineering notation
6.5996978 × 10^6
Prime Factorization
2 × 53 × 622613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65996978
Product of the distinct prime numbers
The prime factorization of 65996978 is 2 × 53 × 622613.
Since it has a total of 3 prime factors.
3 , 10 , 41 , 10 , 277 , 495 , 7561 , 1261 , 61554 , 77653 , 939570 , 274977 , 1007996 , 1953076 , 25801862 , 39719204 , 464447516 , 76448579 , 9183865825 , 2332746137
n×2
131993956
n×3
197990934
n×4
263987912
n×5
329984890
n÷2
32998489
n÷3
21998992.666667
n÷3
16499244.5
n÷5
13199395.6
n2
4355601105132484
n3
2.874565103122E+23
n4
1.8971260987031E+31
n5
1.2520458939934E+39
2 √n
8123.852411264
3 √n
404.11783397447
4 √n
90.132415984839
5 √n
36.635726647807
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
-65996977
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 65996978 can be divided by 8 positive divisors.
The sum of these divisors (counting 65996978) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011110000100010110010
3
Ternary
11121011222211112
4
Quaternary
3323300202302
5
Quinary
113343400403
6
Senary
10314313322
8
Octal
373604262
10
Decimal
65996978
12
Duodecimal
1a128842
16
Hexadecimal
3ef08b2
20
Vigesimal
10c9c8i
36
Base36
13ajle
md5
5449690c1b83cdcf3cc1099ad1e00dfd
sha1
91d29dbbc9d9b634dd7fe486143c026b268dd1bf
sha256
e09f4a07b9a22171d8a9a429b4d9c32e18eae565b9c88693e4caeff2d19d7e72
sha512
45103c35b3bb903625806290deef25c7f0ec1edb6795378ad8234af26832b4992bdca0a4f03d1b5b07293b34838dabb1c94f6086f6454307a9ceb8615c65b86e
ripemd-160
5839309010d6626e3fbac62558e947ad89b84f4c
Diameter
131993956
Circumference
414671242.48785
Area
1.3683524433852E+16
Volume
1.2040950146978E+24
Surface area
5.4734097735407E+16
Circumference
414671242.48785
Perimeter
263987912
Area
4355601105132484
Diagonal
93333821.363239
Surface area
26133606630794904
Volume
2.874565103122E+23
Space diagonal
114310119.04201
Perimeter
197990934
Area
1.8860306028982E+15
Altitude
57155059.521003
Surface area
1.8860306028982E+15
Volume
3.3877074622997E+22
Height
31111273.787746