65996980 is an even 8-digits composite number following 65996979
and preceding 65996981 . In scientific notation, it is written as 6.5996980 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 22627488 positive integers (up to 65996980) that are relatively prime to 65996980.
65996980 has 24 divisors, whose sum is 158393088
The reverse of 65996980 is 08969956
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-five million nine hundred ninety-six thousand nine hundred eighty
Scientific notation
6.5996980 × 10^7
Engineering notation
6.5996980 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 471407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32998490
Product of the distinct prime numbers
The prime factorization of 65996980 is 2 × 2 × 7 × 5 × 471407.
Since it has a total of 5 prime factors.
1 , 9 , 25 , 7 , 527 , 154 , 8951 , 1125 , 36195 , 78613 , 800789 , 163799 , 746790 , 8310268 , 58868329 , 63670842 , 641221276 , 982875252 , 9416926163 , 796926037
n×2
131993960
n×3
197990940
n×4
263987920
n×5
329984900
n÷2
32998490
n÷3
21998993.333333
n÷3
16499245
n÷5
13199396
n2
4355601369120400
n3
2.8745653644581E+23
n4
1.8971263286684E+31
n5
1.252046083706E+39
2 √n
8123.8525343583
3 √n
404.11783805665
4 √n
90.132416667691
5 √n
36.635726869851
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 471407 , 942814 , 1885628 , 2357035 , 3299849 , 4714070 , 6599698 , 9428140 , 13199396 , 16499245 , 32998490 , 65996980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65996979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65996980 can be divided by 24 positive divisors.
The sum of these divisors (counting 65996980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011110000100010110100
3
Ternary
11121011222211121
4
Quaternary
3323300202310
5
Quinary
113343400410
6
Senary
10314313324
8
Octal
373604264
10
Decimal
65996980
12
Duodecimal
1a128844
16
Hexadecimal
3ef08b4
20
Vigesimal
10c9c90
36
Base36
13ajlg
md5
f1cd71a77b0e07e7201c8c07d4ec31e2
sha1
3fe43ab5072e6fab3a1d57e1a55920ef07f6522e
sha256
d59899a9205d11300d5b3626070b637909b1b59f37ec8d581b07d1f99b84584a
sha512
8554033833ddfa13f6e0111db33685d080fc72d03f62834da825b3b568159d41a94879b946fc892a4cb88a7c1a0d0e03f130416fd82279c22024056d86b11d06
ripemd-160
577786de978411d0a8e4bd62369bfb325bbed34c
Diameter
131993960
Circumference
414671255.05423
Area
1.3683525263194E+16
Volume
1.204095124166E+24
Surface area
5.4734101052777E+16
Circumference
414671255.05423
Perimeter
263987920
Area
4355601369120400
Diagonal
93333824.191666
Surface area
26133608214722400
Volume
2.8745653644581E+23
Space diagonal
114310122.50611
Perimeter
197990940
Area
1.8860307172083E+15
Altitude
57155061.253054
Surface area
1.8860307172083E+15
Volume
3.3877077702872E+22
Height
31111274.730555