65331385 is an odd 8-digits composite number following 65331384
and preceding 65331386 . In scientific notation, it is written as 6.5331385 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 42850368 positive integers (up to 65331385) that are relatively prime to 65331385.
65331385 has 16 divisors, whose sum is 93494016
The reverse of 65331385 is 58313356
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
6.5331385 × 10^7
Engineering notation
6.5331385 × 10^6
Prime Factorization
5 × 7 × 23 × 81157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65331385
Product of the distinct prime numbers
The prime factorization of 65331385 is 5 × 7 × 23 × 81157.
Since it has a total of 4 prime factors.
1 , 1 , 75 , 32 , 329 , 879 , 2806 , 5420 , 11311 , 52486 , 598902 , 919667 , 8823087 , 730506 , 96094747 , 24067179 , 347621912 , 94048007 , 8111312508 , 8665484323
n×2
130662770
n×3
195994155
n×4
261325540
n×5
326656925
n÷2
32665692.5
n÷3
21777128.333333
n÷3
16332846.25
n÷5
13066277
n2
4268189866018225
n3
2.7884675538994E+23
n4
1.8217444732381E+31
n5
1.1901708955274E+39
2 √n
8082.7832458875
3 √n
402.75470421221
4 √n
89.904300486059
5 √n
36.561530972722
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 81157 , 405785 , 568099 , 1866611 , 2840495 , 9333055 , 13066277 , 65331385
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
-65331384
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 65331385 can be divided by 16 positive divisors.
The sum of these divisors (counting 65331385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001001110000010111001
3
Ternary
11112221011210221
4
Quaternary
3321032002321
5
Quinary
113211101020
6
Senary
10252140041
8
Octal
371160271
10
Decimal
65331385
12
Duodecimal
19a67621
16
Hexadecimal
3e4e0b9
20
Vigesimal
1086895
36
Base36
12wa0p
md5
8a19687165ff4d87566ea027d88f6712
sha1
b45f39db58f1e39550744e22acd5a42331f13dcc
sha256
080694b697773425ce24fb6a7f20b798bd8b84cd89ca5ef65da51c5917c881c4
sha512
c3656fdbed676847115123a9838920e5f8235e041f731085b4fab744bc733e55da0565fe99ca41902f5fa7191495e4e24c6873a1e31f95b1968e2f9ee901e302
ripemd-160
7c3ba58ad369528745a541c48d2fed72090d4875
Diameter
130662770
Circumference
410489198.32969
Area
1.3408913927209E+16
Volume
1.1680305576138E+24
Surface area
5.3635655708837E+16
Circumference
410489198.32969
Perimeter
261325540
Area
4268189866018225
Diagonal
92392530.715618
Surface area
25609139196109350
Volume
2.7884675538994E+23
Space diagonal
113157278.14884
Perimeter
195994155
Area
1.8481804260735E+15
Altitude
56578639.074422
Surface area
1.8481804260735E+15
Volume
3.2862405274682E+22
Height
30797510.238539