64691698 is an even 8-digits composite number following 64691697
and preceding 64691699 . In scientific notation, it is written as 6.4691698 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 30378240 positive integers (up to 64691698) that are relatively prime to 64691698.
64691698 has 16 divisors, whose sum is 102964824
The reverse of 64691698 is 89619646
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million six hundred ninety-one thousand six hundred ninety-eight
Scientific notation
6.4691698 × 10^7
Engineering notation
6.4691698 × 10^6
Prime Factorization
2 × 17 × 541 × 3517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64691698
Product of the distinct prime numbers
The prime factorization of 64691698 is 2 × 17 × 541 × 3517.
Since it has a total of 4 prime factors.
9 , 2 , 74 , 93 , 24 , 659 , 506 , 6064 , 38470 , 8798 , 500051 , 438168 , 7324997 , 3096919 , 96196396 , 76573000 , 231165781 , 72244152 , 1626335965 , 6808517358
n×2
129383396
n×3
194075094
n×4
258766792
n×5
323458490
n÷2
32345849
n÷3
21563899.333333
n÷3
16172924.5
n÷5
12938339.6
n2
4185015790123204
n3
2.7073577761988E+23
n4
1.7514357163581E+31
n5
1.1330335042905E+39
2 √n
8043.114943851
3 √n
401.43587697576
4 √n
89.683415099176
5 √n
36.489651038274
1 , 2 , 17 , 34 , 541 , 1082 , 3517 , 7034 , 9197 , 18394 , 59789 , 119578 , 1902697 , 3805394 , 32345849 , 64691698
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64691697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64691698 can be divided by 16 positive divisors.
The sum of these divisors (counting 64691698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110001110111110010
3
Ternary
11111201200022211
4
Quaternary
3312301313302
5
Quinary
113030113243
6
Senary
10230322334
8
Octal
366616762
10
Decimal
64691698
12
Duodecimal
197b93aa
16
Hexadecimal
3db1df2
20
Vigesimal
104694i
36
Base36
12ikfm
md5
efbe94c3d6a325051c951f0f25bd244d
sha1
6ff7683874c0f2ef5a9039781e9d389267f8907e
sha256
f53f298cbdd00f5639296c0a297522764f8c6fc3eed755fecee8405d124cfbdb
sha512
eb0b9ff9c5b4664f91a1b0b74f1c52f8071c9e9c9c48a9d5c4f3d14ed8b76ee2a671f80b3f7366c8a4314ce8f3e11184f878297bd508eab640489102329948a4
ripemd-160
ee317297b6e3f17ac97d071ecec36221d01220eb
Diameter
129383396
Circumference
406469926.3701
Area
1.3147614861408E+16
Volume
1.1340553733794E+24
Surface area
5.2590459445633E+16
Circumference
406469926.3701
Perimeter
258766792
Area
4185015790123204
Diagonal
91487876.684544
Surface area
25110094740739224
Volume
2.7073577761988E+23
Space diagonal
112049307.7639
Perimeter
194075094
Area
1.8121649947428E+15
Altitude
56024653.881951
Surface area
1.8121649947428E+15
Volume
3.1906517377472E+22
Height
30495958.894848