65978013 is an odd 8-digits composite number following 65978012
and preceding 65978014 . In scientific notation, it is written as 6.5978013 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40325040 positive integers (up to 65978013) that are relatively prime to 65978013.
65978013 has 8 divisors, whose sum is 88122400
The reverse of 65978013 is 31087956
Previous prime number is 589
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-five million nine hundred seventy-eight thousand thirteen
Scientific notation
6.5978013 × 10^7
Engineering notation
6.5978013 × 10^6
Prime Factorization
3 × 589 × 37339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65978013
Product of the distinct prime numbers
The prime factorization of 65978013 is 3 × 589 × 37339.
Since it has a total of 3 prime factors.
6 , 8 , 51 , 20 , 927 , 665 , 1359 , 8037 , 98421 , 46288 , 225185 , 420768 , 9986809 , 7093418 , 35518677 , 83979496 , 72369030 , 45312932 , 6434824311 , 2532870035
n×2
131956026
n×3
197934039
n×4
263912052
n×5
329890065
n÷2
32989006.5
n÷3
21992671
n÷3
16494503.25
n÷5
13195602.6
n2
4353098199428169
n3
2.8720876959215E+23
n4
1.8949463933865E+31
n5
1.2502479777716E+39
2 √n
8122.6850856105
3 √n
404.0791209445
4 √n
90.12594013718
5 √n
36.633620865227
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
-65978012
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 65978013 can be divided by 8 positive divisors.
The sum of these divisors (counting 65978013) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101011111010011101
3
Ternary
11121011000211010
4
Quaternary
3323223322131
5
Quinary
113342244023
6
Senary
10314045433
8
Octal
373537235
10
Decimal
65978013
12
Duodecimal
1a119879
16
Hexadecimal
3eebe9d
20
Vigesimal
10c750d
36
Base36
13a4yl
md5
9a02dc4cebcd6bd99260b0bf41d78198
sha1
350c90aefa9502e1a7f88a201987aed1c9b6e4dc
sha256
f897941d79c83a12795877e4504798aae9c9dc9713a1803909116396b6cde0b1
sha512
6988cfc1b0760a33d640b2d09e236135d36d42cedec80946a67e384aea765ec6c727e23d8f581bdea79157e2077f7d53bf7382ae924d879a40b57488edad36a3
ripemd-160
b52d0cfc567bc954cbf71a8317cfe0f9080a572f
Diameter
131956026
Circumference
414552081.8785
Area
1.3675661323678E+16
Volume
1.2030572807963E+24
Surface area
5.4702645294714E+16
Circumference
414552081.8785
Perimeter
263912052
Area
4353098199428169
Diagonal
93307000.803028
Surface area
26118589196569014
Volume
2.8720876959215E+23
Space diagonal
114277270.69844
Perimeter
197934039
Area
1.8849468129365E+15
Altitude
57138635.34922
Surface area
1.8849468129365E+15
Volume
3.3847878099142E+22
Height
31102333.601009