65996947 is an odd 8-digits composite number following 65996946
and preceding 65996948 . In scientific notation, it is written as 6.5996947 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 65245824 positive integers (up to 65996947) that are relatively prime to 65996947.
65996947 has 8 divisors, whose sum is 66752000
The reverse of 65996947 is 74969956
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-five million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
6.5996947 × 10^7
Engineering notation
6.5996947 × 10^6
Prime Factorization
127 × 349 × 1489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65996947
Product of the distinct prime numbers
The prime factorization of 65996947 is 127 × 349 × 1489.
Since it has a total of 3 prime factors.
8 , 10 , 75 , 73 , 653 , 731 , 2955 , 8964 , 24180 , 39521 , 780642 , 11046 , 7463503 , 3969576 , 70804323 , 18848212 , 729771847 , 592801379 , 7998172053 , 7046986315
n×2
131993894
n×3
197990841
n×4
263987788
n×5
329984735
n÷2
32998473.5
n÷3
21998982.333333
n÷3
16499236.75
n÷5
13199389.4
n2
4355597013320809
n3
2.8745610524149E+23
n4
1.8971225342449E+31
n5
1.2520429534507E+39
2 √n
8123.850503302
3 √n
404.11777070059
4 √n
90.132405400622
5 √n
36.63572320611
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
-65996946
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 65996947 can be divided by 8 positive divisors.
The sum of these divisors (counting 65996947) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011110000100010010011
3
Ternary
11121011222210101
4
Quaternary
3323300202103
5
Quinary
113343400242
6
Senary
10314313231
8
Octal
373604223
10
Decimal
65996947
12
Duodecimal
1a128817
16
Hexadecimal
3ef0893
20
Vigesimal
10c9c77
36
Base36
13ajkj
md5
0fb2b5d425ce7f94d13e6dbc40ccdd2f
sha1
2af7218d9902b25198ec74b0dcff59a0d912b101
sha256
fd3ac32d1fa819341e6bed2098ab25145979e1855079d21826704234dc8123a4
sha512
a06e02a76540f8b3f0f5f2dff9ff7e309e1f867dc90927b8b06beb72959fe9c305791122b12c956075d854ccc88eb28d743855092c0baec436467a25d1bd7bd0
ripemd-160
597f17c2af87ca7b5cec6b77f9e9a6879ea63e5e
Diameter
131993894
Circumference
414671047.70911
Area
1.3683511579046E+16
Volume
1.2040933179416E+24
Surface area
5.4734046316185E+16
Circumference
414671047.70911
Perimeter
263987788
Area
4355597013320809
Diagonal
93333777.522618
Surface area
26133582079924854
Volume
2.8745610524149E+23
Space diagonal
114310065.34843
Perimeter
197990841
Area
1.8860288310917E+15
Altitude
57155032.674215
Surface area
1.8860288310917E+15
Volume
3.3877026884955E+22
Height
31111259.174206