78354493 is an odd 8-digits composite number following 78354492
and preceding 78354494 . In scientific notation, it is written as 7.8354493 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 65054016 positive integers (up to 78354493) that are relatively prime to 78354493.
78354493 has 16 divisors, whose sum is 92379520
The reverse of 78354493 is 39445387
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred fifty-four thousand four hundred ninety-three
Scientific notation
7.8354493 × 10^7
Engineering notation
7.8354493 × 10^6
Prime Factorization
7 × 37 × 283 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78354493
Product of the distinct prime numbers
The prime factorization of 78354493 is 7 × 37 × 283 × 1069.
Since it has a total of 4 prime factors.
10 , 6 , 23 , 61 , 739 , 188 , 3392 , 3554 , 30660 , 96475 , 633687 , 650347 , 970068 , 4887972 , 99304476 , 9022653 , 920707275 , 460011080 , 9379620327 , 5120636583
n×2
156708986
n×3
235063479
n×4
313417972
n×5
391772465
n÷2
39177246.5
n÷3
26118164.333333
n÷3
19588623.25
n÷5
15670898.6
n2
6139426573287049
n3
4.8105165646063E+23
n4
3.7692558648783E+31
n5
2.9533813227982E+39
2 √n
8851.8073295796
3 √n
427.9121668105
4 √n
94.084043969101
5 √n
37.91515021652
1 , 7 , 37 , 259 , 283 , 1069 , 1981 , 7483 , 10471 , 39553 , 73297 , 276871 , 302527 , 2117689 , 11193499 , 78354493
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
-78354492
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 78354493 can be divided by 16 positive divisors.
The sum of these divisors (counting 78354493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111001100000111101
3
Ternary
12110102211011021
4
Quaternary
10222321200331
5
Quinary
130024320433
6
Senary
11435224141
8
Octal
452714075
10
Decimal
78354493
12
Duodecimal
222a8051
16
Hexadecimal
4ab983d
20
Vigesimal
149e64d
36
Base36
1anepp
md5
ecb72c6420b6884cb0e517dc207ae6a1
sha1
0b2c445c4d7b8e1c8e41dcd84240cd7e84420c34
sha256
ee87169523da50c61becd302b7080f35224d9a990e6be16d94426f135b76bbed
sha512
793e1a8cb6300fdd117ccb8b0d0943280e86a691a022a62a4459f56771db2783b772ae8632270b703cfb48ed885d92775ad291d9896ba6b9c3b0ad73dd258882
ripemd-160
7b28142fd258cb103859ab0a050a5c60f353a76f
Diameter
156708986
Circumference
492315799.16911
Area
1.9287577419893E+16
Volume
2.0150244665786E+24
Surface area
7.715030967957E+16
Circumference
492315799.16911
Perimeter
313417972
Area
6139426573287049
Diagonal
110809986.67347
Surface area
36836559439722294
Volume
4.8105165646063E+23
Space diagonal
135713962.8773
Perimeter
235063479
Area
2.6584496885679E+15
Altitude
67856981.43865
Surface area
2.6584496885679E+15
Volume
5.6692481397389E+22
Height
36936662.224489