65996840 is an even 8-digits composite number following 65996839
and preceding 65996841 . In scientific notation, it is written as 6.5996840 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 20885760 positive integers (up to 65996840) that are relatively prime to 65996840.
65996840 has 32 divisors, whose sum is 137077920
The reverse of 65996840 is 04869956
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million nine hundred ninety-six thousand eight hundred forty
Scientific notation
6.5996840 × 10^7
Engineering notation
6.5996840 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 13 × 18131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16499210
Product of the distinct prime numbers
The prime factorization of 65996840 is 2 × 2 × 2 × 35 × 13 × 18131.
Since it has a total of 6 prime factors.
10 , 6 , 63 , 98 , 369 , 727 , 7328 , 4811 , 62641 , 83407 , 594467 , 440132 , 9355865 , 7328546 , 91041297 , 58117549 , 684555190 , 574314724 , 2378987067 , 3922228797
n×2
131993680
n×3
197990520
n×4
263987360
n×5
329984200
n÷2
32998420
n÷3
21998946.666667
n÷3
16499210
n÷5
13199368
n2
4355582889985600
n3
2.8745470709712E+23
n4
1.8971102311535E+31
n5
1.252032803878E+39
2 √n
8123.8439177522
3 √n
404.11755230349
4 √n
90.132368867972
5 √n
36.635711326697
1 , 2 , 4 , 8 , 13 , 26 , 35 , 52 , 70 , 104 , 140 , 280 , 455 , 910 , 1820 , 3640 , 18131 , 36262 , 72524 , 145048 , 235703 , 471406 , 634585 , 942812 , 1269170 , 1885624 , 2538340 , 5076680 , 8249605 , 16499210 , 32998420 , 65996840
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65996839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65996840 can be divided by 32 positive divisors.
The sum of these divisors (counting 65996840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111011110000100000101000
3
Ternary
11121011222122102
4
Quaternary
3323300200220
5
Quinary
113343344330
6
Senary
10314312532
8
Octal
373604050
10
Decimal
65996840
12
Duodecimal
1a128748
16
Hexadecimal
3ef0828
20
Vigesimal
10c9c20
36
Base36
13ajhk
md5
4e228c4bc186a6b56fc733de92768c9a
sha1
1fa1cf86035c2d825b15dc7b14a0218d40c8a940
sha256
e133e0df11d641cfeacf8f862cefce9a48311fd3f9cf1e9643ce1274d242a592
sha512
97b78e7b43171da1ad85e292d7351e4854730418d39c3c3f74387aaf09988c1a49c27eea52b3da794f3c1c24077b306413ca73501dc7c3f740f198196977b944
ripemd-160
1cb363231909b78a488c424385779b6dd606d474
Diameter
131993680
Circumference
414670375.40828
Area
1.368346720928E+16
Volume
1.2040874614081E+24
Surface area
5.4733868837121E+16
Circumference
414670375.40828
Perimeter
263987360
Area
4355582889985600
Diagonal
93333626.201767
Surface area
26133497339913600
Volume
2.8745470709712E+23
Space diagonal
114309880.01899
Perimeter
197990520
Area
1.8860227155082E+15
Altitude
57154940.009497
Surface area
1.8860227155082E+15
Volume
3.3876862112061E+22
Height
31111208.733922