77894493 is an odd 8-digits composite number following 77894492
and preceding 77894494 . In scientific notation, it is written as 7.7894493 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 47188736 positive integers (up to 77894493) that are relatively prime to 77894493.
77894493 has 16 divisors, whose sum is 113762880
The reverse of 77894493 is 39449877
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million eight hundred ninety-four thousand four hundred ninety-three
Scientific notation
7.7894493 × 10^7
Engineering notation
7.7894493 × 10^6
Prime Factorization
17 × 3 × 29 × 52667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77894493
Product of the distinct prime numbers
The prime factorization of 77894493 is 17 × 3 × 29 × 52667.
Since it has a total of 4 prime factors.
4 , 6 , 38 , 63 , 31 , 163 , 3823 , 787 , 24810 , 65954 , 176942 , 186422 , 2001540 , 9400150 , 76575046 , 26274359 , 29401055 , 873260257 , 6879508498 , 9847011633
n×2
155788986
n×3
233683479
n×4
311577972
n×5
389472465
n÷2
38947246.5
n÷3
25964831
n÷3
19473623.25
n÷5
15578898.6
n2
6067552039727049
n3
4.7262888988565E+23
n4
3.6815187754796E+31
n5
2.8677003848596E+39
2 √n
8825.7856874048
3 √n
427.07313363598
4 √n
93.945652839314
5 √n
37.870527196311
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 52667 , 158001 , 895339 , 1527343 , 2686017 , 4582029 , 25964831 , 77894493
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
-77894492
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 77894493 can be divided by 16 positive divisors.
The sum of these divisors (counting 77894493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001001101011101
3
Ternary
12102120110011020
4
Quaternary
10221021031131
5
Quinary
124420110433
6
Senary
11421314353
8
Octal
451111535
10
Decimal
77894493
12
Duodecimal
221059b9
16
Hexadecimal
4a4935d
20
Vigesimal
146gg4d
36
Base36
1adjrx
md5
6a7a410bc1d05313e07677ad89496210
sha1
249339d2a4b2f6a21bd888341fbf507462d30895
sha256
1860742d555f246b3ab4921a4aae957b3a81904ee7379d2e888581008b06c59e
sha512
6b2476d1a183c291d7f7a5e0ecf672e2989c28cc31c21aced617c94698e066dd22a43395d337cd3fad0d64984454f4fdb27c4653a2dddbe83cace903c38561f3
ripemd-160
de87e14d37bbff2cac29ea8e99e30f88a15a2141
Diameter
155788986
Circumference
489425533.9278
Area
1.906177691328E+16
Volume
1.9797432644521E+24
Surface area
7.6247107653121E+16
Circumference
489425533.9278
Perimeter
311577972
Area
6067552039727049
Diagonal
110159448.43478
Surface area
36405312238362294
Volume
4.7262888988565E+23
Space diagonal
134917219.50582
Perimeter
233683479
Area
2.6273271025939E+15
Altitude
67458609.752909
Surface area
2.6273271025939E+15
Volume
5.5699848837136E+22
Height
36719816.144925