67072785 is an odd 8-digits composite number following 67072784
and preceding 67072786 . In scientific notation, it is written as 6.7072785 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33020352 positive integers (up to 67072785) that are relatively prime to 67072785.
67072785 has 16 divisors, whose sum is 115571904
The reverse of 67072785 is 58727076
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million seventy-two thousand seven hundred eighty-five
Scientific notation
6.7072785 × 10^7
Engineering notation
6.7072785 × 10^6
Prime Factorization
3 × 5 × 13 × 343963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67072785
Product of the distinct prime numbers
The prime factorization of 67072785 is 3 × 5 × 13 × 343963.
Since it has a total of 4 prime factors.
3 , 10 , 84 , 59 , 63 , 586 , 804 , 9262 , 54348 , 16367 , 683685 , 175642 , 3517085 , 8665133 , 23831469 , 82971124 , 807487771 , 821350665 , 4173342205 , 6534736553
n×2
134145570
n×3
201218355
n×4
268291140
n×5
335363925
n÷2
33536392.5
n÷3
22357595
n÷3
16768196.25
n÷5
13414557
n2
4498758487656225
n3
3.0174426080949E+23
n4
2.0238827930259E+31
n5
1.3574745544183E+39
2 √n
8189.7976165471
3 √n
406.30183133554
4 √n
90.497500609393
5 √n
36.754394112526
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 343963 , 1031889 , 1719815 , 4471519 , 5159445 , 13414557 , 22357595 , 67072785
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
-67072784
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 67072785 can be divided by 16 positive divisors.
The sum of these divisors (counting 67072785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111110111001100010001
3
Ternary
11200012122120020
4
Quaternary
3333313030101
5
Quinary
114132312120
6
Senary
10353334053
8
Octal
377671421
10
Decimal
67072785
12
Duodecimal
1a567329
16
Hexadecimal
3ff7311
20
Vigesimal
10j41j5
36
Base36
13xlox
md5
6aefd22b6bf45f7ee72bbf19d2327c28
sha1
615fb9d7cb72e4fb071b36f1dc426f27d0a9d759
sha256
54a850359f2c654e363d4d151ee30e5ddeafc0f9862d7a7501b8cfb1e2940930
sha512
c8963a2dd3c0a29f1afbeb0fc382f8e8655bc11fc9a70206a715372715a7891291e5779dd8f04b9c9247ba45bf936d5ef8405a587ded3eb0450f52ff781cafcf
ripemd-160
156e19840e62058734006d8f164352aa917db531
Diameter
134145570
Circumference
421430737.22362
Area
1.4133266615096E+16
Volume
1.2639434040293E+24
Surface area
5.6533066460382E+16
Circumference
421430737.22362
Perimeter
268291140
Area
4498758487656225
Diagonal
94855242.213135
Surface area
26992550925937350
Volume
3.0174426080949E+23
Space diagonal
116173471.42514
Perimeter
201218355
Area
1.9480195679006E+15
Altitude
58086735.712572
Surface area
1.9480195679006E+15
Volume
3.5560902167086E+22
Height
31618414.071045