64956989 is an odd 8-digits prime number following 64956988
and preceding 64956990 . In scientific notation, it is written as 6.4956989 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 64956988 positive integers (up to 64956989) that are relatively prime to 64956989.
64956989 has 2 divisors, whose sum is 64956990
The reverse of 64956989 is 98965946
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
sixty-four million nine hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
6.4956989 × 10^7
Engineering notation
6.4956989 × 10^6
Prime Factorization
64956989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64956989 Product of the distinct prime numbers
The prime factorization of 64956989 is 64956989.
Since it has a total of 1 prime factors.
8 , 3 , 26 , 69 , 328 , 976 , 3447 , 9033 , 85354 , 69342 , 862668 , 464929 , 4467989 , 8820547 , 46257771 , 57565251 , 934176947 , 17998775 , 6343688661 , 714686913
n×2
129913978
n×3
194870967
n×4
259827956
n×5
324784945
n÷2
32478494.5
n÷3
21652329.666667
n÷3
16239247.25
n÷5
12991397.8
n2
4219410419946121
n3
2.7408019623493E+23
n4
1.780342429195E+31
n5
1.1564568358945E+39
2 √n8059.5898779032
3 √n401.98387145179
4 √n89.775218617964
5 √n36.51952978983
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64956990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32478495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8059.5899399411 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999692104 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64956989 can be divided by 2 positive divisors.
The sum of these divisors (counting 64956989) is 64956990, the average is 32478495.
Base
System
Value
2
Binary
11110111110010101000111101
3
Ternary
11112020011020102
4
Quaternary
3313302220331
5
Quinary
113112110424
6
Senary
10240130445
8
Octal
367625075
10
Decimal
64956989
12
Duodecimal
19906a25
16
Hexadecimal
3df2a3d
20
Vigesimal
105jc99
36
Base36
12o94t
md5
67bbe41101e08d6c603e8fa3939d4c99
sha1
756702f3f20223135ce1c548057b0bc65a2632d0
sha256
9ea25472a46d2a64485dfc4b695ce772597a2f8d21cdf417b7ef4720c3949e55
sha512
543a6d668d2b3a49f4090427c2733d9c76b0df604088ab01e214a01229de4ff659918749b349e1f23f6d60e4ced3dde1bfd30193048aaec8f762c335972bc026
ripemd-160
53868974960c7625ab04ee2bbb319d40ec8983e5
Diameter
129913978
Circumference
408136798.88343
Area
1.3255668777783E+16
Volume
1.1480644413148E+24
Surface area
5.3022675111132E+16
Circumference
408136798.88343
Perimeter
259827956
Area
4219410419946121
Diagonal
91863054.81472
Surface area
25316462519676726
Volume
2.7408019623493E+23
Space diagonal
112508805.25469
Perimeter
194870967
Area
1.8270583063331E+15
Altitude
56254402.627346
Surface area
1.8270583063331E+15
Volume
3.2300660891109E+22
Height
30621018.271573