67994787 is an odd 8-digits composite number following 67994786
and preceding 67994788 . In scientific notation, it is written as 6.7994787 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 36808992 positive integers (up to 67994787) that are relatively prime to 67994787.
67994787 has 8 divisors, whose sum is 91341904
The reverse of 67994787 is 78749976
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-seven million nine hundred ninety-four thousand seven hundred eighty-seven
Scientific notation
6.7994787 × 10^7
Engineering notation
6.7994787 × 10^6
Prime Factorization
3 × 133 × 170413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67994787
Product of the distinct prime numbers
The prime factorization of 67994787 is 3 × 133 × 170413.
Since it has a total of 3 prime factors.
10 , 4 , 11 , 42 , 207 , 638 , 5164 , 5665 , 78070 , 28418 , 88076 , 224338 , 6608911 , 4564928 , 55151279 , 34504063 , 642412361 , 65448420 , 9459444957 , 421542195
n×2
135989574
n×3
203984361
n×4
271979148
n×5
339973935
n÷2
33997393.5
n÷3
22664929
n÷3
16998696.75
n÷5
13598957.4
n2
4623291059175369
n3
3.1435969080763E+23
n4
2.1374820217851E+31
n5
1.4533763478761E+39
2 √n
8245.8951606239
3 √n
408.15507969576
4 √n
90.806911414406
5 √n
36.854890358239
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
-67994786
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 67994787 can be divided by 8 positive divisors.
The sum of these divisors (counting 67994787) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000010010100011
3
Ternary
11201221111022110
4
Quaternary
10003120102203
5
Quinary
114401313122
6
Senary
10425210403
8
Octal
403302243
10
Decimal
67994787
12
Duodecimal
1a930a03
16
Hexadecimal
40d84a3
20
Vigesimal
114j6j7
36
Base36
14hd43
md5
5b2b5fba9845d902b7e48094ad88c847
sha1
2f850f6b19045cf9fcfefb656b1db6aaed690d36
sha256
31133fd88a1f18002bd06b21debe2c8c32c95f74f2d4d3de67acf01175f6cb4b
sha512
467ee8ed0abcb8f573edd30c355f19d9594c213cbfd87643b6731fc50d9b8f398a6a10852e9f7355c7f17460d5457e69efb8e4195c25fe393e6d195f077e3bef
ripemd-160
24fd6818348ddeac36f33c5bfffcf74d6b27edc3
Diameter
135989574
Circumference
427223846.64321
Area
1.4524497226913E+16
Volume
1.3167867936347E+24
Surface area
5.8097988907651E+16
Circumference
427223846.64321
Perimeter
271979148
Area
4623291059175369
Diagonal
96159149.94607
Surface area
27739746355052214
Volume
3.1435969080763E+23
Space diagonal
117770425.73382
Perimeter
203984361
Area
2.0019437531677E+15
Altitude
58885212.866912
Surface area
2.0019437531677E+15
Volume
3.7047644850297E+22
Height
32053049.982023