64749369 is an odd 8-digits composite number following 64749368
and preceding 64749370 . In scientific notation, it is written as 6.4749369 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42430080 positive integers (up to 64749369) that are relatively prime to 64749369.
64749369 has 16 divisors, whose sum is 87816960
The reverse of 64749369 is 96394746
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million seven hundred forty-nine thousand three hundred sixty-nine
Scientific notation
6.4749369 × 10^7
Engineering notation
6.4749369 × 10^6
Prime Factorization
89 × 3 × 1231 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64749369
Product of the distinct prime numbers
The prime factorization of 64749369 is 89 × 3 × 1231 × 197.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 73 , 649 , 124 , 2182 , 6928 , 21614 , 28388 , 773311 , 615548 , 7977066 , 6704045 , 1657545 , 13014533 , 699589980 , 679691009 , 6872918395 , 367121382
n×2
129498738
n×3
194248107
n×4
258997476
n×5
323746845
n÷2
32374684.5
n÷3
21583123
n÷3
16187342.25
n÷5
12949873.8
n2
4192480785898161
n3
2.7146048543153E+23
n4
1.7576895140125E+31
n5
1.1380928693023E+39
2 √n
8046.6992611878
3 √n
401.55513149636
4 √n
89.703396040439
5 √n
36.496154638351
1 , 3 , 89 , 197 , 267 , 591 , 1231 , 3693 , 17533 , 52599 , 109559 , 242507 , 328677 , 727521 , 21583123 , 64749369
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
-64749368
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 64749369 can be divided by 16 positive divisors.
The sum of these divisors (counting 64749369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110111111111100111001
3
Ternary
11111211121102210
4
Quaternary
3312333330321
5
Quinary
113033434434
6
Senary
10231445333
8
Octal
366777471
10
Decimal
64749369
12
Duodecimal
19826849
16
Hexadecimal
3dbff39
20
Vigesimal
104dd89
36
Base36
12jsxl
md5
5f964fec2d385b58560efea53e074f3e
sha1
6b101dbce0fc8951ec795e7fba1ac63b15c93378
sha256
b312c8cf264bf7bcddd4462f049cdb464e62e2ee602375056dd6e4b6b9722570
sha512
c2fd2d1b51c88cfc55020fb1f73e0e9bc4e038f63f8f58a4b32e66394fa9a590aa11b4c0797d4611d0f91164cbf2221511151b1793480d33eec008d053983983
ripemd-160
92c48ec89dfa7b214361bb4e52b1569f4e323eae
Diameter
129498738
Circumference
406832283.94995
Area
1.3171066837294E+16
Volume
1.1370910223622E+24
Surface area
5.2684267349176E+16
Circumference
406832283.94995
Perimeter
258997476
Area
4192480785898161
Diagonal
91569435.7949
Surface area
25154884715388966
Volume
2.7146048543153E+23
Space diagonal
112149196.86603
Perimeter
194248107
Area
1.815397432733E+15
Altitude
56074598.433013
Surface area
1.815397432733E+15
Volume
3.1991925012138E+22
Height
30523145.264967