66465400 is an even 8-digits composite number following 66465399
and preceding 66465401 . In scientific notation, it is written as 6.6465400 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 25428480 positive integers (up to 66465400) that are relatively prime to 66465400.
66465400 has 16 divisors, whose sum is 124848000
The reverse of 66465400 is 00456466
Previous prime number is 575
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred sixty-five thousand four hundred
Scientific notation
6.6465400 × 10^7
Engineering notation
6.6465400 × 10^6
Prime Factorization
2 × 2 × 2 × 575 × 14449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16616350
Product of the distinct prime numbers
The prime factorization of 66465400 is 2 × 2 × 2 × 575 × 14449.
Since it has a total of 5 prime factors.
4 , 9 , 16 , 75 , 686 , 778 , 315 , 4401 , 34381 , 21729 , 970919 , 334818 , 8153028 , 7174378 , 2316934 , 15529448 , 94880844 , 842331542 , 8195001509 , 7466827331
n×2
132930800
n×3
199396200
n×4
265861600
n×5
332327000
n÷2
33232700
n÷3
22155133.333333
n÷3
16616350
n÷5
13293080
n2
4417649397160000
n3
2.93620834242E+23
n4
1.9515626196228E+31
n5
1.2971139013828E+39
2 √n
8152.631477014
3 √n
405.07167354176
4 √n
90.291923653304
5 √n
36.687584979569
1 , 2 , 4 , 8 , 575 , 1150 , 2300 , 4600 , 14449 , 28898 , 57796 , 115592 , 8308175 , 16616350 , 33232700 , 66465400
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
-66465399
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 66465400 can be divided by 16 positive divisors.
The sum of these divisors (counting 66465400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100010111001111000
3
Ternary
11122001210101111
4
Quaternary
3331202321320
5
Quinary
114003343100
6
Senary
10332330104
8
Octal
375427170
10
Decimal
66465400
12
Duodecimal
1a313934
16
Hexadecimal
3f62e78
20
Vigesimal
10f83a0
36
Base36
13kl14
md5
16e8886ea6035157a5c4e6aee1c88eaf
sha1
01d927b801a2c8939e3e99b33881fbbb564b6a8f
sha256
75adf8225135e45723fa5aedc61124eb57331c6c63f719f76760798333e2d5b2
sha512
2cc00f02cd1b9468a8b44b1bfb4e4dee82ea70ebe1eef7b4f79451c7a3a43acd4a56d3139bf7c9c26f1e418b3b83fe21eb714b34b41841040c3450fc1025df6e
ripemd-160
a3964f3ef904018f40c301ce760a877813caabbd
Diameter
132930800
Circumference
417614424.71581
Area
1.3878454892253E+16
Volume
1.2299160743941E+24
Surface area
5.5513819569013E+16
Circumference
417614424.71581
Perimeter
265861600
Area
4417649397160000
Diagonal
93996270.108553
Surface area
26505896382960000
Volume
2.93620834242E+23
Space diagonal
115121449.74539
Perimeter
199396200
Area
1.9128983014768E+15
Altitude
57560724.872694
Surface area
1.9128983014768E+15
Volume
3.4603547165028E+22
Height
31332090.036184