64690143 is an odd 8-digits composite number following 64690142
and preceding 64690144 . In scientific notation, it is written as 6.4690143 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 36936984 positive integers (up to 64690143) that are relatively prime to 64690143.
64690143 has 24 divisors, whose sum is 100706688
The reverse of 64690143 is 34109646
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million six hundred ninety thousand one hundred forty-three
Scientific notation
6.4690143 × 10^7
Engineering notation
6.4690143 × 10^6
Prime Factorization
3 × 49 × 7 × 49 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1320207
Product of the distinct prime numbers
The prime factorization of 64690143 is 3 × 49 × 7 × 49 × 1283.
Since it has a total of 5 prime factors.
10 , 10 , 30 , 60 , 228 , 273 , 5712 , 1033 , 46833 , 68501 , 810690 , 285689 , 8774370 , 9674528 , 93455668 , 66730461 , 929618943 , 218947316 , 8737289841 , 2991865603
n×2
129380286
n×3
194070429
n×4
258760572
n×5
323450715
n÷2
32345071.5
n÷3
21563381
n÷3
16172535.75
n÷5
12938028.6
n2
4184814601360449
n3
2.707162549905E+23
n4
1.751267324776E+31
n5
1.1328973367098E+39
2 √n
8043.0182767416
3 √n
401.43266050023
4 √n
89.682876162296
5 √n
36.489475615601
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 1283 , 2401 , 3849 , 7203 , 8981 , 16807 , 26943 , 50421 , 62867 , 188601 , 440069 , 1320207 , 3080483 , 9241449 , 21563381 , 64690143
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64690142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64690143 can be divided by 24 positive divisors.
The sum of these divisors (counting 64690143) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110110001011111011111
3
Ternary
11111201121012020
4
Quaternary
3312301133133
5
Quinary
113030041033
6
Senary
10230311223
8
Octal
366613737
10
Decimal
64690143
12
Duodecimal
197b8513
16
Hexadecimal
3db17df
20
Vigesimal
1046573
36
Base36
12ij8f
md5
938a41e5c5a52343ac3b42ee30021e8c
sha1
c2496d5a59b75d16a2873261e8d693681574f94e
sha256
d7202ef66ecc6a41d1e94061c380093431e84af135559b2eba424981be918d1e
sha512
df902b466f4cfe097cf7383c4296562b586e87ada1ba5742feeeecc0de76d1e990d5ffd4cc6e405a3f811c22f8a3aa611e787437a38d441efe6d07972ed9d8b2
ripemd-160
6d61febf02d48bbc97927418bf952be7e0665403
Diameter
129380286
Circumference
406460156.01695
Area
1.3146982808269E+16
Volume
1.1339735971806E+24
Surface area
5.2587931233077E+16
Circumference
406460156.01695
Perimeter
258760572
Area
4184814601360449
Diagonal
91485677.582455
Surface area
25108887608162694
Volume
2.707162549905E+23
Space diagonal
112046614.4249
Perimeter
194070429
Area
1.8120778774531E+15
Altitude
56023307.212448
Surface area
1.8120778774531E+15
Volume
3.1904216613534E+22
Height
30495225.860818