67997621 is an odd 8-digits composite number following 67997620
and preceding 67997622 . In scientific notation, it is written as 6.7997621 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67501152 positive integers (up to 67997621) that are relatively prime to 67997621.
67997621 has 4 divisors, whose sum is 68494092
The reverse of 67997621 is 12679976
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million nine hundred ninety-seven thousand six hundred twenty-one
Scientific notation
6.7997621 × 10^7
Engineering notation
6.7997621 × 10^6
Prime Factorization
137 × 496333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67997621
Product of the distinct prime numbers
The prime factorization of 67997621 is 137 × 496333.
Since it has a total of 2 prime factors.
5 , 10 , 12 , 1 , 520 , 531 , 6921 , 2981 , 13787 , 36112 , 987803 , 787680 , 6446508 , 5662286 , 75186875 , 54677463 , 422606638 , 672277606 , 5265877510 , 1215119047
n×2
135995242
n×3
203992863
n×4
271990484
n×5
339988105
n÷2
33998810.5
n÷3
22665873.666667
n÷3
16999405.25
n÷5
13599524.2
n2
4623676461659641
n3
3.1439899966655E+23
n4
2.1378384022105E+31
n5
1.4536792543276E+39
2 √n
8246.0670019107
3 √n
408.16075020608
4 √n
90.807857600048
5 √n
36.85519757302
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
-67997620
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 67997621 can be divided by 4 positive divisors.
The sum of these divisors (counting 67997621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011000111110110101
3
Ternary
11201221122012102
4
Quaternary
10003120332311
5
Quinary
114401410441
6
Senary
10425231445
8
Octal
403307665
10
Decimal
67997621
12
Duodecimal
1a932585
16
Hexadecimal
40d8fb5
20
Vigesimal
114je11
36
Base36
14hfat
md5
7ef2828aa398a497d9c05cd177fb01b8
sha1
84108acb9283648fe0023e87fdd5b9b497c03ffb
sha256
03da133e4e757e7af53f0a51e84fb97f22da560ed1c9173de7a55b2038ff58c8
sha512
5a64f72a786dd0cf3fafb765fb5ada9144e1f65b5a3758d2a262b15ceb5ab468e51c51ddf05421d158a46ebddf21c48b1ede20e6963886c1d2f8705328cb5c0b
ripemd-160
fe4178bd58e5cbc8f134400928485a919e8f3d1d
Diameter
135995242
Circumference
427241653.19037
Area
1.4525708004526E+16
Volume
1.3169514501979E+24
Surface area
5.8102832018104E+16
Circumference
427241653.19037
Perimeter
271990484
Area
4623676461659641
Diagonal
96163157.827306
Surface area
27742058769957846
Volume
3.1439899966655E+23
Space diagonal
117775334.36581
Perimeter
203992863
Area
2.0021106373387E+15
Altitude
58887667.182906
Surface area
2.0021106373387E+15
Volume
3.7052277443748E+22
Height
32054385.942435