77993457 is an odd 8-digits composite number following 77993456
and preceding 77993458 . In scientific notation, it is written as 7.7993457 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 51114240 positive integers (up to 77993457) that are relatively prime to 77993457.
77993457 has 8 divisors, whose sum is 105754080
The reverse of 77993457 is 75439977
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
7.7993457 × 10^7
Engineering notation
7.7993457 × 10^6
Prime Factorization
3 × 59 × 440641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77993457
Product of the distinct prime numbers
The prime factorization of 77993457 is 3 × 59 × 440641.
Since it has a total of 3 prime factors.
4 , 7 , 15 , 36 , 95 , 104 , 3917 , 6511 , 98397 , 53688 , 439071 , 161587 , 2042710 , 4364707 , 31101449 , 51699496 , 730521760 , 998011289 , 8199551377 , 6194927309
n×2
155986914
n×3
233980371
n×4
311973828
n×5
389967285
n÷2
38996728.5
n÷3
25997819
n÷3
19498364.25
n÷5
15598691.4
n2
6082979334810849
n3
4.7443258718146E+23
n4
3.7002637587736E+31
n5
2.8859636235857E+39
2 √n
8831.3904341276
3 √n
427.25392082471
4 √n
93.975477833994
5 √n
37.880145118032
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
-77993456
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 77993457 can be divided by 8 positive divisors.
The sum of these divisors (counting 77993457) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100001010111110001
3
Ternary
12102202110220120
4
Quaternary
10221201113301
5
Quinary
124431242312
6
Senary
11423400453
8
Octal
451412761
10
Decimal
77993457
12
Duodecimal
22153129
16
Hexadecimal
4a615f1
20
Vigesimal
14793ch
36
Base36
1afo4x
md5
aa33ffabc96bd07f5c6b5e4112c0ff23
sha1
7ab37673ed6230493d08484532b0b649d146f97e
sha256
9938720a7b407d1d463375dd02203c509e24468fb1930cb459c6f46e8a157347
sha512
0eac9bb3532fda32b8450a0146dd9cf99e8357b7409c384d43f2a22c0cb693c789f6909ffbc2b8c34484caf5e31d5e64a55ca4ac25330e74acea6b34fc67e93b
ripemd-160
dda2fc93b8bc2feeda711aec0ba538ea11c54ca3
Diameter
155986914
Circumference
490047343.07854
Area
1.911024319018E+16
Volume
1.9872985740172E+24
Surface area
7.6440972760721E+16
Circumference
490047343.07854
Perimeter
311973828
Area
6082979334810849
Diagonal
110299404.66576
Surface area
36497876008865094
Volume
4.7443258718146E+23
Space diagonal
135088630.18194
Perimeter
233980371
Area
2.634007317321E+15
Altitude
67544315.090969
Surface area
2.634007317321E+15
Volume
5.5912416601981E+22
Height
36766468.221921