64940149 is an odd 8-digits composite number following 64940148
and preceding 64940150 . In scientific notation, it is written as 6.4940149 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 64918336 positive integers (up to 64940149) that are relatively prime to 64940149.
64940149 has 4 divisors, whose sum is 64961964
The reverse of 64940149 is 94104946
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million nine hundred forty thousand one hundred forty-nine
Scientific notation
6.4940149 × 10^7
Engineering notation
6.4940149 × 10^6
Prime Factorization
3557 × 18257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64940149
Product of the distinct prime numbers
The prime factorization of 64940149 is 3557 × 18257.
Since it has a total of 2 prime factors.
7 , 4 , 1 , 71 , 266 , 24 , 749 , 1837 , 69306 , 54454 , 751313 , 636500 , 7976777 , 2627668 , 77611637 , 83199156 , 843188279 , 129159281 , 5377469023 , 8593271673
n×2
129880298
n×3
194820447
n×4
259760596
n×5
324700745
n÷2
32470074.5
n÷3
21646716.333333
n÷3
16235037.25
n÷5
12988029.8
n2
4217222952142201
n3
2.7386708687833E+23
n4
1.7784969428075E+31
n5
1.1549585646196E+39
2 √n
8058.5450920126
3 √n
401.94913054826
4 √n
89.769399530199
5 √n
36.517636066999
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64940148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64940149 can be divided by 4 positive divisors.
The sum of these divisors (counting 64940149) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111101110100001110101
3
Ternary
11112012022010201
4
Quaternary
3313232201311
5
Quinary
113111041044
6
Senary
10235520501
8
Octal
367564165
10
Decimal
64940149
12
Duodecimal
198b9131
16
Hexadecimal
3dee875
20
Vigesimal
105ha79
36
Base36
12nw51
md5
cf54e2a4674c271ea7363186fbf19e32
sha1
79d1c416b1b381ce8cce81055d0ce1c8e8784c50
sha256
3079f893e8bdedbd7acbc685edbb1e7197228af50dc10ac73c0c18327195bfde
sha512
e117106ffbdbde026158a379747d5911558c7cdc4dc9ea6e46bfa4aa34deb603ba4174e5ec2dc90c1dd86a8a912ba564d9fbbb66eb1c74b4dba28cf6d1d02855
ripemd-160
be1fab82522ed4a4276cdb801dad0287acc146b1
Diameter
129880298
Circumference
408030990.04285
Area
1.3248796645E+16
Volume
1.1471717709294E+24
Surface area
5.2995186580001E+16
Circumference
408030990.04285
Perimeter
259760596
Area
4217222952142201
Diagonal
91839239.45833
Surface area
25303337712853206
Volume
2.7386708687833E+23
Space diagonal
112479637.51909
Perimeter
194820447
Area
1.826111104989E+15
Altitude
56239818.759547
Surface area
1.826111104989E+15
Volume
3.2275545712579E+22
Height
30613079.819443