68750149 is an odd 8-digits composite number following 68750148
and preceding 68750150 . In scientific notation, it is written as 6.8750149 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 63039600 positive integers (up to 68750149) that are relatively prime to 68750149.
68750149 has 8 divisors, whose sum is 74531072
The reverse of 68750149 is 94105786
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred fifty thousand one hundred forty-nine
Scientific notation
6.8750149 × 10^7
Engineering notation
6.8750149 × 10^6
Prime Factorization
13 × 151 × 35023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68750149
Product of the distinct prime numbers
The prime factorization of 68750149 is 13 × 151 × 35023.
Since it has a total of 3 prime factors.
3 , 10 , 71 , 24 , 5 , 430 , 5405 , 9709 , 99333 , 85754 , 761968 , 356646 , 9767331 , 2283460 , 67232527 , 64164516 , 258811188 , 561432494 , 6733722296 , 8649952072
n×2
137500298
n×3
206250447
n×4
275000596
n×5
343750745
n÷2
34375074.5
n÷3
22916716.333333
n÷3
17187537.25
n÷5
13750029.8
n2
4726582987522201
n3
3.2495328465302E+23
n4
2.2340586737934E+31
n5
1.5359186669804E+39
2 √n
8291.5709609217
3 √n
409.66093124888
4 √n
91.058063678741
5 √n
36.93641394967
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
-68750148
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 68750149 can be divided by 8 positive divisors.
The sum of these divisors (counting 68750149) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010000101101000101
3
Ternary
11210100212110211
4
Quaternary
10012100231011
5
Quinary
120100001044
6
Senary
10453315421
8
Octal
406205505
10
Decimal
68750149
12
Duodecimal
1b035b71
16
Hexadecimal
4190b45
20
Vigesimal
119df79
36
Base36
14xjyd
md5
a96d9a88f95c7aec24177a152a15b63c
sha1
584f484b893324ea428afe17e3deb7ac5bc3a6ab
sha256
d68e1cbaa7323b75179b7b28269548b7f5d5fd3c52b5b8e7b8ab375ad635a417
sha512
13edd42916051d1a6efae7c27346b251389161f0350cb6c5b39d3bd70c0e394fc8e2d24df517892c4aa204700c2e88e9c2975858ffbb1903b8f3543d684e9587
ripemd-160
68cfe7f5113b8057febb2699956e57923e1641ea
Diameter
137500298
Circumference
431969926.06321
Area
1.4848998390182E+16
Volume
1.3611611357677E+24
Surface area
5.9395993560729E+16
Circumference
431969926.06321
Perimeter
275000596
Area
4726582987522201
Diagonal
97227393.130971
Surface area
28359497925133206
Volume
3.2495328465302E+23
Space diagonal
119078751.09593
Perimeter
206250447
Area
2.0466704701448E+15
Altitude
59539375.547965
Surface area
2.0466704701448E+15
Volume
3.8296111857832E+22
Height
32409131.043657