64691497 is an odd 8-digits composite number following 64691496
and preceding 64691498 . In scientific notation, it is written as 6.4691497 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 59715216 positive integers (up to 64691497) that are relatively prime to 64691497.
64691497 has 4 divisors, whose sum is 69667780
The reverse of 64691497 is 79419646
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million six hundred ninety-one thousand four hundred ninety-seven
Scientific notation
6.4691497 × 10^7
Engineering notation
6.4691497 × 10^6
Prime Factorization
13 × 4976269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64691497
Product of the distinct prime numbers
The prime factorization of 64691497 is 13 × 4976269.
Since it has a total of 2 prime factors.
1 , 3 , 36 , 29 , 159 , 671 , 1049 , 7228 , 71226 , 10246 , 471933 , 924094 , 7469408 , 8666415 , 83151673 , 5199437 , 345315769 , 670400399 , 3039124348 , 9871255698
n×2
129382994
n×3
194074491
n×4
258765988
n×5
323457485
n÷2
32345748.5
n÷3
21563832.333333
n÷3
16172874.25
n÷5
12938299.4
n2
4184989784101009
n3
2.707332540632E+23
n4
1.751413949303E+31
n5
1.1330159024709E+39
2 √n
8043.1024486823
3 √n
401.43546121558
4 √n
89.683345436499
5 √n
36.48962836325
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
-64691496
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 64691497 can be divided by 4 positive divisors.
The sum of these divisors (counting 64691497) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110001110100101001
3
Ternary
11111201200001101
4
Quaternary
3312301310221
5
Quinary
113030111442
6
Senary
10230321401
8
Octal
366616451
10
Decimal
64691497
12
Duodecimal
197b9261
16
Hexadecimal
3db1d29
20
Vigesimal
10468eh
36
Base36
12ika1
md5
36a9882c6eef35c337ebd3610375e6b3
sha1
95b4cd8347275121db1ad85b7047dfd3d569eaf9
sha256
cc905f661ca1c3317781ccfd4aab90997b9e58df954adff2b152a2e18a13e008
sha512
c05569aa620a793a659eecbb9d7654bdedd19f437d174791f0ddc4d20d97b71ae26727bd5785d9db79b9759fef7e1f3f33cd510664c50823a6497bb26c8bd0ba
ripemd-160
d1c9707aed60ce67ccbac23539d83fbea3123d9f
Diameter
129382994
Circumference
406468663.44985
Area
1.314753316108E+16
Volume
1.1340448027299E+24
Surface area
5.259013264432E+16
Circumference
406468663.44985
Perimeter
258765988
Area
4184989784101009
Diagonal
91487592.427618
Surface area
25109938704606054
Volume
2.707332540632E+23
Space diagonal
112048959.62169
Perimeter
194074491
Area
1.8121537338049E+15
Altitude
56024479.810845
Surface area
1.8121537338049E+15
Volume
3.1906219973465E+22
Height
30495864.142539