65984980 is an even 8-digits composite number following 65984979
and preceding 65984981 . In scientific notation, it is written as 6.5984980 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 26356512 positive integers (up to 65984980) that are relatively prime to 65984980.
65984980 has 24 divisors, whose sum is 138765312
The reverse of 65984980 is 08948956
Previous prime number is 863
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-five million nine hundred eighty-four thousand nine hundred eighty
Scientific notation
6.5984980 × 10^7
Engineering notation
6.5984980 × 10^6
Prime Factorization
2 × 2 × 5 × 863 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32992490
Product of the distinct prime numbers
The prime factorization of 65984980 is 2 × 2 × 5 × 863 × 3823.
Since it has a total of 5 prime factors.
9 , 9 , 62 , 67 , 845 , 185 , 9478 , 4944 , 53245 , 57921 , 314047 , 467441 , 2455496 , 5277128 , 52860626 , 45248996 , 337609463 , 181995920 , 8127765939 , 5022090643
n×2
131969960
n×3
197954940
n×4
263939920
n×5
329924900
n÷2
32992490
n÷3
21994993.333333
n÷3
16496245
n÷5
13196996
n2
4354017585600400
n3
2.8729976330549E+23
n4
1.8957469135718E+31
n5
1.2509082217709E+39
2 √n
8123.113934939
3 √n
404.09334346108
4 √n
90.128319272796
5 √n
36.634394503733
1 , 2 , 4 , 5 , 10 , 20 , 863 , 1726 , 3452 , 3823 , 4315 , 7646 , 8630 , 15292 , 17260 , 19115 , 38230 , 76460 , 3299249 , 6598498 , 13196996 , 16496245 , 32992490 , 65984980
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
-65984979
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 65984980 can be divided by 24 positive divisors.
The sum of these divisors (counting 65984980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011101101100111010100
3
Ternary
11121011101101011
4
Quaternary
3323231213110
5
Quinary
113343004410
6
Senary
10314142004
8
Octal
373554724
10
Decimal
65984980
12
Duodecimal
1a121904
16
Hexadecimal
3eed9d4
20
Vigesimal
10c8290
36
Base36
13aac4
md5
ccfccbd00a31a34fceabffe8f1b8a5ef
sha1
ab80cf07f27bead68ded9d903fd7ad3da084c8ff
sha256
c4c197aaaae3d3b6e0768a509da8ace32964fb04994089211eabb915b9b10299
sha512
11cc744916e46a00510e39169bfa8ee71ff57007000d44e9c3ae730b1bb281b732cf36398f21629a028af4e46a72053d11a0b9cb88c88d97ba6e779259e03a1f
ripemd-160
45a39e8ac85f79c3eadea2f858d9f3d3e24dd6c9
Diameter
131969960
Circumference
414595856.83054
Area
1.3678549660523E+16
Volume
1.2034384343715E+24
Surface area
5.4714198642092E+16
Circumference
414595856.83054
Perimeter
263939920
Area
4354017585600400
Diagonal
93316853.628917
Surface area
26124105513602400
Volume
2.8729976330549E+23
Space diagonal
114289337.89642
Perimeter
197954940
Area
1.8853449188271E+15
Altitude
57144668.948208
Surface area
1.8853449188271E+15
Volume
3.38586018111E+22
Height
31105617.876306