64371489 is an odd 8-digits composite number following 64371488
and preceding 64371490 . In scientific notation, it is written as 6.4371489 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33954048 positive integers (up to 64371489) that are relatively prime to 64371489.
64371489 has 16 divisors, whose sum is 105635712
The reverse of 64371489 is 98417346
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million three hundred seventy-one thousand four hundred eighty-nine
Scientific notation
6.4371489 × 10^7
Engineering notation
6.4371489 × 10^6
Prime Factorization
7 × 3 × 13 × 235793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64371489
Product of the distinct prime numbers
The prime factorization of 64371489 is 7 × 3 × 13 × 235793.
Since it has a total of 4 prime factors.
4 , 9 , 92 , 48 , 980 , 224 , 7908 , 8329 , 12060 , 16729 , 287632 , 32075 , 145025 , 8954989 , 15630879 , 77407861 , 26501694 , 120853130 , 1256184607 , 5660764628
n×2
128742978
n×3
193114467
n×4
257485956
n×5
321857445
n÷2
32185744.5
n÷3
21457163
n÷3
16092872.25
n÷5
12874297.8
n2
4143688596077121
n3
2.667354048818E+23
n4
1.717015518126E+31
n5
1.1052684553787E+39
2 √n
8023.1844675291
3 √n
400.77244278683
4 √n
89.572230448555
5 √n
36.453456231704
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 235793 , 707379 , 1650551 , 3065309 , 4951653 , 9195927 , 21457163 , 64371489
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
-64371488
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 64371489 can be divided by 16 positive divisors.
The sum of these divisors (counting 64371489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101100011101100100001
3
Ternary
11111010102002020
4
Quaternary
3311203230201
5
Quinary
112434341424
6
Senary
10215412053
8
Octal
365435441
10
Decimal
64371489
12
Duodecimal
19684029
16
Hexadecimal
3d63b21
20
Vigesimal
10268e9
36
Base36
12bpcx
md5
36e882c5dcb57f2c8f9d4a0d2d8c20aa
sha1
93da4d0337f386924dd1fcd513c2eb973b9ae33d
sha256
8d046f09c1039b97db60aa15bd21ad0dd7f31fc54bcd220fc3148d2d24a3c996
sha512
60bbc15e16d2d0abda3faf1ae706d4a0dd253cf7b1dae1f08a3e5affd2d41eb1b9176a30d424e3ffba37c286ec21744ef830ce4ed30d227938dbab9e2c6b86c2
ripemd-160
635346f6b6e202ea58bde022afdf89c509478482
Diameter
128742978
Circumference
404457993.88607
Area
1.30177816522E+16
Volume
1.1172986512386E+24
Surface area
5.2071126608799E+16
Circumference
404457993.88607
Perimeter
257485956
Area
4143688596077121
Diagonal
91035032.773951
Surface area
24862131576462726
Volume
2.667354048818E+23
Space diagonal
111494689.50686
Perimeter
193114467
Area
1.7942697947873E+15
Altitude
55747344.753431
Surface area
1.7942697947873E+15
Volume
3.1435068929077E+22
Height
30345010.92465