67749649 is an odd 8-digits composite number following 67749648
and preceding 67749650 . In scientific notation, it is written as 6.7749649 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 58348800 positive integers (up to 67749649) that are relatively prime to 67749649.
67749649 has 8 divisors, whose sum is 77798880
The reverse of 67749649 is 94694776
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-seven million seven hundred forty-nine thousand six hundred forty-nine
Scientific notation
6.7749649 × 10^7
Engineering notation
6.7749649 × 10^6
Prime Factorization
19 × 11 × 324161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67749649
Product of the distinct prime numbers
The prime factorization of 67749649 is 19 × 11 × 324161.
Since it has a total of 3 prime factors.
8 , 8 , 100 , 83 , 3 , 559 , 3122 , 6512 , 52485 , 91362 , 467846 , 771387 , 4577694 , 2098727 , 16739917 , 21412028 , 422399292 , 384522549 , 9854956705 , 1257113580
n×2
135499298
n×3
203248947
n×4
270998596
n×5
338748245
n÷2
33874824.5
n÷3
22583216.333333
n÷3
16937412.25
n÷5
13549929.8
n2
4590014939623201
n3
3.1097190106423E+23
n4
2.1068237145964E+31
n5
1.4273656716878E+39
2 √n
8231.017494818
3 √n
407.66398909928
4 √n
90.724955193254
5 √n
36.828277756136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67749648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67749649 can be divided by 8 positive divisors.
The sum of these divisors (counting 67749649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010011100011100010001
3
Ternary
11201111001001021
4
Quaternary
10002130130101
5
Quinary
114320442044
6
Senary
10420035441
8
Octal
402343421
10
Decimal
67749649
12
Duodecimal
1a832b81
16
Hexadecimal
409c711
20
Vigesimal
1138e29
36
Base36
14c3yp
md5
1c80af174b3d0a5f143235846b8ab356
sha1
3c0f0c3380f28bd0f8575b8ef3b52b1cf408b70e
sha256
360151600856c227853b8c5a87e7fef244ec0707e3deb48cd316160d7b0f6370
sha512
783cbe2fb6a47753bdd57cd89b76f0a497d2b0c0d5e8014eaba7409044a726865d37361bdc65833f69dee474e8d8eb1e8bff81d19242f5a538a430578a05428e
ripemd-160
1ca7f4180e77e6c7bf129b5ba605c4bf5d9e2d63
Diameter
135499298
Circumference
425683599.16337
Area
1.4419957214188E+16
Volume
1.3025960531416E+24
Surface area
5.7679828856751E+16
Circumference
425683599.16337
Perimeter
270998596
Area
4590014939623201
Diagonal
95812472.461817
Surface area
27540089637739206
Volume
3.1097190106423E+23
Space diagonal
117345834.26296
Perimeter
203248947
Area
1.9875347707319E+15
Altitude
58672917.131479
Surface area
1.9875347707319E+15
Volume
3.6648390000165E+22
Height
31937490.820606