64888969 is an odd 8-digits composite number following 64888968
and preceding 64888970 . In scientific notation, it is written as 6.4888969 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 64393056 positive integers (up to 64888969) that are relatively prime to 64888969.
64888969 has 8 divisors, whose sum is 65387360
The reverse of 64888969 is 96988846
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-four million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
6.4888969 × 10^7
Engineering notation
6.4888969 × 10^6
Prime Factorization
313 × 379 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64888969
Product of the distinct prime numbers
The prime factorization of 64888969 is 313 × 379 × 547.
Since it has a total of 3 prime factors.
8 , 8 , 16 , 73 , 865 , 132 , 7467 , 3848 , 7474 , 66743 , 878668 , 111240 , 5873188 , 4622795 , 18978590 , 60613568 , 865637580 , 939989097 , 1027182252 , 906534592
n×2
129777938
n×3
194666907
n×4
259555876
n×5
324444845
n÷2
32444484.5
n÷3
21629656.333333
n÷3
16222242.25
n÷5
12977793.8
n2
4210578297882961
n3
2.732200846434E+23
n4
1.7728969602603E+31
n5
1.1504145589452E+39
2 √n
8055.3689549269
3 √n
401.84350938038
4 √n
89.75170725355
5 √n
36.511878266612
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
-64888968
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 64888969 can be divided by 8 positive divisors.
The sum of these divisors (counting 64888969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111100010000010001001
3
Ternary
11112002200221011
4
Quaternary
3313202002021
5
Quinary
113102421334
6
Senary
10234443521
8
Octal
367420211
10
Decimal
64888969
12
Duodecimal
198935a1
16
Hexadecimal
3de2089
20
Vigesimal
105b289
36
Base36
12msnd
md5
5aec086d14a956d61b1ee92c78a614d4
sha1
1e008e549a30990b0fc3b51558c0c545b43d34ff
sha256
d3a18fa5542d2a1d4a25f6b5842f3b3dcaaf784e3ec4e3b0a22f7e225f8fc80b
sha512
5bc31272448d8fe19066a374fe0a481f606c1c55e366c29831427750fed7431c13dbf0f1d1630619a46e7134a9a8e5eb40e9be0eb657bcb6d4fe1ef3a8c2eec6
ripemd-160
559957b91f38a0b6796005ff9d5e94193785c2f6
Diameter
129777938
Circumference
407709416.61883
Area
1.3227921847994E+16
Volume
1.1444616143052E+24
Surface area
5.2911687391975E+16
Circumference
407709416.61883
Perimeter
259555876
Area
4210578297882961
Diagonal
91766860.008207
Surface area
25263469787297766
Volume
2.732200846434E+23
Space diagonal
112390991.15876
Perimeter
194666907
Area
1.823233885295E+15
Altitude
56195495.579381
Surface area
1.823233885295E+15
Volume
3.2199295767952E+22
Height
30588953.336069