65989864 is an even 8-digits composite number following 65989863
and preceding 65989865 . In scientific notation, it is written as 6.5989864 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 32227440 positive integers (up to 65989864) that are relatively prime to 65989864.
65989864 has 16 divisors, whose sum is 126609120
The reverse of 65989864 is 46898956
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-five million nine hundred eighty-nine thousand eight hundred sixty-four
Scientific notation
6.5989864 × 10^7
Engineering notation
6.5989864 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 191831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16497466
Product of the distinct prime numbers
The prime factorization of 65989864 is 2 × 2 × 2 × 43 × 191831.
Since it has a total of 5 prime factors.
9 , 10 , 55 , 79 , 242 , 504 , 3194 , 489 , 62518 , 24868 , 533461 , 561656 , 6471307 , 9174013 , 76688116 , 38010416 , 982150730 , 945828727 , 1585719895 , 6638864911
n×2
131979728
n×3
197969592
n×4
263959456
n×5
329949320
n÷2
32994932
n÷3
21996621.333333
n÷3
16497466
n÷5
13197972.8
n2
4354662150738496
n3
2.8736356309318E+23
n4
1.8963082447074E+31
n5
1.2513712317032E+39
2 √n
8123.4145530066
3 √n
404.10331311982
4 √n
90.129986979954
5 √n
36.634936800133
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 191831 , 383662 , 767324 , 1534648 , 8248733 , 16497466 , 32994932 , 65989864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65989863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989864 can be divided by 16 positive divisors.
The sum of these divisors (counting 65989864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011101110110011101000
3
Ternary
11121011122002001
4
Quaternary
3323232303220
5
Quinary
113343133424
6
Senary
10314220344
8
Octal
373566350
10
Decimal
65989864
12
Duodecimal
1a1246b4
16
Hexadecimal
3eeece8
20
Vigesimal
10c8ed4
36
Base36
13ae3s
md5
61f264150ff98a1065374384d9fa57ce
sha1
0cce6781b6260ac186c3e3d5687084b5d13a6f64
sha256
a77642c2d1bf019bdc1f8ec59afc4fd9dc562ae8bc566f57f9ac086b5afd5360
sha512
68de7418266dd11532a80248015d29f8030774c634724bc7086dbed29634c46fb2fbaf1fda357e7e81db0910fb9ad1efec428b461afdfb16693305675fc35fae
ripemd-160
4d8a2c3e9e735c2ebf3b960b79f3f4594c88e391
Diameter
131979728
Circumference
414626543.90758
Area
1.3680574621626E+16
Volume
1.2037056782972E+24
Surface area
5.4722298486502E+16
Circumference
414626543.90758
Perimeter
263959456
Area
4354662150738496
Diagonal
93323760.647956
Surface area
26127972904430976
Volume
2.8736356309318E+23
Space diagonal
114297797.23256
Perimeter
197969592
Area
1.8856240237191E+15
Altitude
57148898.61628
Surface area
1.8856240237191E+15
Volume
3.3866120688186E+22
Height
31107920.215985