64698945 is an odd 8-digits composite number following 64698944
and preceding 64698946 . In scientific notation, it is written as 6.4698945 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 34401024 positive integers (up to 64698945) that are relatively prime to 64698945.
64698945 has 16 divisors, whose sum is 103833600
The reverse of 64698945 is 54989646
Previous prime number is 337
Is Prime? no Number parity odd Number length 8 Sum of Digits 51 Digital Root 6
Name
sixty-four million six hundred ninety-eight thousand nine hundred forty-five
Scientific notation
6.4698945 × 10^7
Engineering notation
6.4698945 × 10^6
Prime Factorization
3 × 5 × 337 × 12799
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64698945 Product of the distinct prime numbers
The prime factorization of 64698945 is 3 × 5 × 337 × 12799.
Since it has a total of 4 prime factors.
4 , 2 , 77 , 88 , 712 , 500 , 1416 , 1166 , 8868 , 42511 , 193098 , 874359 , 2958948 , 1371163 , 3366675 , 79624711 , 858731121 , 653315441 , 8295895212 , 6834209796
n×2
129397890
n×3
194096835
n×4
258795780
n×5
323494725
n÷2
32349472.5
n÷3
21566315
n÷3
16174736.25
n÷5
12939789
n2
4185953484113025
n3
2.7082677424119E+23
n4
1.7522206571158E+31
n5
1.133668279226E+39
2 √n8043.5654407731
3 √n401.45086651983
4 √n89.6859266595
5 √n36.490468542407
1 , 3 , 5 , 15 , 337 , 1011 , 1685 , 5055 , 12799 , 38397 , 63995 , 191985 , 4313263 , 12939789 , 21566315 , 64698945
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
-64698944 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 64698945 can be divided by 16 positive divisors.
The sum of these divisors (counting 64698945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110011101001000001
3
Ternary
11111202001021020
4
Quaternary
3312303221001
5
Quinary
113030331240
6
Senary
10230420053
8
Octal
366635101
10
Decimal
64698945
12
Duodecimal
19801629
16
Hexadecimal
3db3a41
20
Vigesimal
1047775
36
Base36
12iq0x
md5
da4ca88d17487eb3454c240a37499c37
sha1
1ff8e6d909f3dbc72081e11ecfe013cf389415b1
sha256
aa8840c91b8300d2dcdb43decb0517d632a043ede07d88cd2de1f23d2243d990
sha512
0ec48d40394d052ccd2d9a354642ec9c385e005626821474e70731ab582942bd3125a9a1c8a949ce3282e421420d27269ad27bc1186d6c79f2f5901b7f53a135
ripemd-160
25729083973cdd47ba9dd62728e817f482d8b09f
Diameter
129397890
Circumference
406515460.61402
Area
1.3150560713958E+16
Volume
1.1344365391354E+24
Surface area
5.2602242855832E+16
Circumference
406515460.61402
Perimeter
258795780
Area
4185953484113025
Diagonal
91498125.490231
Surface area
25115720904678150
Volume
2.7082677424119E+23
Space diagonal
112061859.9361
Perimeter
194096835
Area
1.8125710281509E+15
Altitude
56030929.968052
Surface area
1.8125710281509E+15
Volume
3.1917241432137E+22
Height
30499375.16341