64690149 is an odd 8-digits composite number following 64690148
and preceding 64690150 . In scientific notation, it is written as 6.4690149 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 41735520 positive integers (up to 64690149) that are relatively prime to 64690149.
64690149 has 8 divisors, whose sum is 89036032
The reverse of 64690149 is 94109646
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million six hundred ninety thousand one hundred forty-nine
Scientific notation
6.4690149 × 10^7
Engineering notation
6.4690149 × 10^6
Prime Factorization
3 × 31 × 695593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64690149
Product of the distinct prime numbers
The prime factorization of 64690149 is 3 × 31 × 695593.
Since it has a total of 3 prime factors.
4 , 1 , 58 , 23 , 984 , 322 , 5389 , 4855 , 60606 , 42100 , 380284 , 943085 , 8591756 , 7317278 , 57995818 , 46268769 , 101346964 , 332564097 , 2522318989 , 7828448249
n×2
129380298
n×3
194070447
n×4
258760596
n×5
323450745
n÷2
32345074.5
n÷3
21563383
n÷3
16172537.25
n÷5
12938029.8
n2
4184815377642201
n3
2.7071633031717E+23
n4
1.7512679744951E+31
n5
1.1328978620901E+39
2 √n
8043.0186497359
3 √n
401.43267291117
4 √n
89.682878241813
5 √n
36.489476292479
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
-64690148
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 64690149 can be divided by 8 positive divisors.
The sum of these divisors (counting 64690149) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110001011111100101
3
Ternary
11111201121012110
4
Quaternary
3312301133211
5
Quinary
113030041044
6
Senary
10230311233
8
Octal
366613745
10
Decimal
64690149
12
Duodecimal
197b8519
16
Hexadecimal
3db17e5
20
Vigesimal
1046579
36
Base36
12ij8l
md5
3b87cfaffcf23a5b4c6f118cc0b7d13a
sha1
7aa6865a5f05be351abf6236364a980a326cc698
sha256
53d6be3ade6f59ecb92dbe584b53025df975731fc3b09fecb67b3803e759406c
sha512
0736e1f91cbd5dffb5d588ac1bcb3c69bfc00b1c50cb4f8f2e1954100e01678a7a233986419a4868397548a5866fb9de9322b341e0f55a103e687c564b9bf1a3
ripemd-160
594364549b0b1c5ec390dadfddab0a575dabb683
Diameter
129380298
Circumference
406460193.71606
Area
1.314698524703E+16
Volume
1.1339739127083E+24
Surface area
5.2587940988121E+16
Circumference
406460193.71606
Perimeter
258760596
Area
4184815377642201
Diagonal
91485686.067736
Surface area
25108892265853206
Volume
2.7071633031717E+23
Space diagonal
112046624.8172
Perimeter
194070447
Area
1.812078213593E+15
Altitude
56023312.4086
Surface area
1.812078213593E+15
Volume
3.1904225490867E+22
Height
30495228.689245