78494893 is an odd 8-digits prime number following 78494892
and preceding 78494894 . In scientific notation, it is written as 7.8494893 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 78494892 positive integers (up to 78494893) that are relatively prime to 78494893.
78494893 has 2 divisors, whose sum is 78494894
The reverse of 78494893 is 39849487
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-eight million four hundred ninety-four thousand eight hundred ninety-three
Scientific notation
7.8494893 × 10^7
Engineering notation
7.8494893 × 10^6
Prime Factorization
78494893
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78494893 Product of the distinct prime numbers
The prime factorization of 78494893 is 78494893.
Since it has a total of 1 prime factors.
4 , 8 , 45 , 26 , 296 , 662 , 9285 , 3958 , 36084 , 72984 , 243922 , 222512 , 5793985 , 4074744 , 73137459 , 46838804 , 768401260 , 766246575 , 3701790869 , 7452437178
n×2
156989786
n×3
235484679
n×4
313979572
n×5
392474465
n÷2
39247446.5
n÷3
26164964.333333
n÷3
19623723.25
n÷5
15698978.6
n2
6161448227081449
n3
4.836422193098E+23
n4
3.7963444255005E+31
n5
2.9799364947081E+39
2 √n8859.7343639637
3 √n428.16760002335
4 √n94.126161952795
5 √n37.928728189032
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78494894 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39247447 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8859.7344203988 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999745206 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78494893 can be divided by 2 positive divisors.
The sum of these divisors (counting 78494893) is 78494894, the average is 39247447.
Base
System
Value
2
Binary
100101011011011110010101101
3
Ternary
12110200221202021
4
Quaternary
10223123302231
5
Quinary
130043314033
6
Senary
11442230141
8
Octal
453336255
10
Decimal
78494893
12
Duodecimal
22355351
16
Hexadecimal
4adbcad
20
Vigesimal
14abh4d
36
Base36
1aqf1p
md5
d50703d80cde381dc9b8ae6ffc659117
sha1
7ae02ee963c031aa17b1af9d0a91d9fd6b00abb8
sha256
622714681c0f74aeb94d1d8aabc8d66be3cb498cb1a51f478073bc836e7d7ebd
sha512
3b732649c4ecef22aa83611501c9c65b6610760b60572a07df64a524c54675496ebc856b7472a46725463424f2c4b25e9278d0b01c4cac6b9bc7c56ed7e4b4d8
ripemd-160
7785ce6be58d5ea8cfc73cedad7f6f2b237b548d
Diameter
156989786
Circumference
493197958.38623
Area
1.9356760485673E+16
Volume
2.025875790866E+24
Surface area
7.7427041942692E+16
Circumference
493197958.38623
Perimeter
313979572
Area
6161448227081449
Diagonal
111008542.25762
Surface area
36968689362488694
Volume
4.836422193098E+23
Space diagonal
135957142.81068
Perimeter
235484679
Area
2.6679853443776E+15
Altitude
67978571.405341
Surface area
2.6679853443776E+15
Volume
5.6997782157012E+22
Height
37002847.419208