65720398 is an even 8-digits composite number following 65720397
and preceding 65720399 . In scientific notation, it is written as 6.5720398 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 32860198 positive integers (up to 65720398) that are relatively prime to 65720398.
65720398 has 4 divisors, whose sum is 98580600
The reverse of 65720398 is 89302756
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million seven hundred twenty thousand three hundred ninety-eight
Scientific notation
6.5720398 × 10^7
Engineering notation
6.5720398 × 10^6
Prime Factorization
2 × 32860199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65720398
Product of the distinct prime numbers
The prime factorization of 65720398 is 2 × 32860199.
Since it has a total of 2 prime factors.
5 , 2 , 99 , 45 , 226 , 993 , 9547 , 6981 , 53920 , 93835 , 55670 , 979678 , 6704325 , 8414722 , 27423302 , 14855552 , 288658048 , 998226116 , 503315048 , 6932888197
n×2
131440796
n×3
197161194
n×4
262881592
n×5
328601990
n÷2
32860199
n÷3
21906799.333333
n÷3
16430099.5
n÷5
13144079.6
n2
4319170713278404
n3
2.838576183066E+23
n4
1.8655235650442E+31
n5
1.2260295117308E+39
2 √n
8106.8118270995
3 √n
403.55251813282
4 √n
90.037835530956
5 √n
36.604968458342
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
-65720397
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 65720398 can be divided by 4 positive divisors.
The sum of these divisors (counting 65720398) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010101101000001001110
3
Ternary
11120122221102211
4
Quaternary
3322231001032
5
Quinary
113311023043
6
Senary
10304341034
8
Octal
372550116
10
Decimal
65720398
12
Duodecimal
1a01477a
16
Hexadecimal
3ead04e
20
Vigesimal
10af0ji
36
Base36
134m6m
md5
859175de7b615282783e8a1dadf673bd
sha1
3f92d1dc7ba5a2ff82764ada10293c27a8d00ab9
sha256
509ec0db95a2a0d03bce3cfd5d7542ca57a576f5fdb1320cc6b000578ecb0c84
sha512
85906b698bd9aec735256117b85f0721a99c48c681728aa5b4d4b6fad3448fda958f275659068295e0606acb4e77b474e5bcd445bdab6fc9a9955ed0f1f217d2
ripemd-160
b8d15e2320c15036b986c6307f338250c0c79595
Diameter
131440796
Circumference
412933439.09559
Area
1.3569074982436E+16
Volume
1.1890200111167E+24
Surface area
5.4276299929742E+16
Circumference
412933439.09559
Perimeter
262881592
Area
4319170713278404
Diagonal
92942678.176158
Surface area
25915024279670424
Volume
2.838576183066E+23
Space diagonal
113831068.42965
Perimeter
197161194
Area
1.8702557804904E+15
Altitude
56915534.214824
Surface area
1.8702557804904E+15
Volume
3.3452941132677E+22
Height
30980892.725386