65642213 is an odd 8-digits composite number following 65642212
and preceding 65642214 . In scientific notation, it is written as 6.5642213 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 51936192 positive integers (up to 65642213) that are relatively prime to 65642213.
65642213 has 8 divisors, whose sum is 72135000
The reverse of 65642213 is 31224656
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-five million six hundred forty-two thousand two hundred thirteen
Scientific notation
6.5642213 × 10^7
Engineering notation
6.5642213 × 10^6
Prime Factorization
49 × 13 × 103049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65642213
Product of the distinct prime numbers
The prime factorization of 65642213 is 49 × 13 × 103049.
Since it has a total of 3 prime factors.
8 , 3 , 13 , 61 , 633 , 582 , 2658 , 1152 , 25279 , 365 , 382182 , 179218 , 9228510 , 7247552 , 100510 , 95627910 , 648014805 , 889107413 , 4738810130 , 4679081661
n×2
131284426
n×3
196926639
n×4
262568852
n×5
328211065
n÷2
32821106.5
n÷3
21880737.666667
n÷3
16410553.25
n÷5
13128442.6
n2
4308900127537369
n3
2.8284573996754E+23
n4
1.8566620309092E+31
n5
1.2187540450195E+39
2 √n
8101.9882127784
3 √n
403.39242438805
4 √n
90.011044948819
5 √n
36.59625480954
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65642212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65642213 can be divided by 8 positive divisors.
The sum of these divisors (counting 65642213) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011001111011100101
3
Ternary
11120111222012002
4
Quaternary
3322121323211
5
Quinary
113301022323
6
Senary
10302535045
8
Octal
372317345
10
Decimal
65642213
12
Duodecimal
19b97485
16
Hexadecimal
3e99ee5
20
Vigesimal
10a55ad
36
Base36
132xut
md5
00d08b01975eaec707d5af0e6d890665
sha1
54558f0ac9e4a794848e4c0893d72b0083810890
sha256
82227303e8950498e392736f9e75a61888f9b347a889850d733de0356e5e372a
sha512
96d9ac511227100aad93947e465ef936df80fa28cbbd01958c0aec463db035fbb891c8516986dc6e5ce1e1b79f4865628b2a16f6a3c38c846030cd8371827ac0
ripemd-160
71427db4d021e90cd5bdd9e1123e5627c9a46194
Diameter
131284426
Circumference
412442188.25235
Area
1.3536808985724E+16
Volume
1.1847814650416E+24
Surface area
5.4147235942894E+16
Circumference
412442188.25235
Perimeter
262568852
Area
4308900127537369
Diagonal
92832107.888783
Surface area
25853400765224214
Volume
2.8284573996754E+23
Space diagonal
113695648.03726
Perimeter
196926639
Area
1.8658084864087E+15
Altitude
56847824.018629
Surface area
1.8658084864087E+15
Volume
3.3333690126795E+22
Height
30944035.962928