77993456 is an even 8-digits composite number following 77993455
and preceding 77993457 . In scientific notation, it is written as 7.7993456 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 38715072 positive integers (up to 77993456) that are relatively prime to 77993456.
77993456 has 20 divisors, whose sum is 152203800
The reverse of 77993456 is 65439977
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred ninety-three thousand four hundred fifty-six
Scientific notation
7.7993456 × 10^7
Engineering notation
7.7993456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 35069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9749182
Product of the distinct prime numbers
The prime factorization of 77993456 is 2 × 2 × 2 × 2 × 139 × 35069.
Since it has a total of 6 prime factors.
5 , 10 , 94 , 94 , 802 , 586 , 8828 , 9160 , 70210 , 93579 , 463737 , 769572 , 2677138 , 9697339 , 44859897 , 96972400 , 328945012 , 411442696 , 7479066799 , 3169685522
n×2
155986912
n×3
233980368
n×4
311973824
n×5
389967280
n÷2
38996728
n÷3
25997818.666667
n÷3
19498364
n÷5
15598691.2
n2
6082979178823936
n3
4.7443256893252E+23
n4
3.7002635690006E+31
n5
2.8859634385725E+39
2 √n
8831.3903775113
3 √n
427.25391899869
4 √n
93.975477532766
5 √n
37.880145020895
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 35069 , 70138 , 140276 , 280552 , 561104 , 4874591 , 9749182 , 19498364 , 38996728 , 77993456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77993455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77993456 can be divided by 20 positive divisors.
The sum of these divisors (counting 77993456) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001100001010111110000
3
Ternary
12102202110220112
4
Quaternary
10221201113300
5
Quinary
124431242311
6
Senary
11423400452
8
Octal
451412760
10
Decimal
77993456
12
Duodecimal
22153128
16
Hexadecimal
4a615f0
20
Vigesimal
14793cg
36
Base36
1afo4w
md5
4bc95c9ee65df9436c0a0c612944c172
sha1
71eb37db0ebab5cab2398cb0b856cf7d5160e21b
sha256
f97e30f6c7db2dda5220a28b425a6e9bd4b998bf5dcae3ff1b63957593bb0c0c
sha512
3f2f0a3d487de5912dfec3349fb5a0b27dc0715e9e2e9fdb9384f677aba006b7c3e502f396816b70790512c17d04618e9ceec82968f040501142d966b2ef5d99
ripemd-160
c9132bef8eacd8c89c50b0779f6b83b9f1d2acb1
Diameter
155986912
Circumference
490047336.79536
Area
1.9110242700133E+16
Volume
1.9872984975762E+24
Surface area
7.6440970800532E+16
Circumference
490047336.79536
Perimeter
311973824
Area
6082979178823936
Diagonal
110299403.25155
Surface area
36497875072943616
Volume
4.7443256893252E+23
Space diagonal
135088628.44989
Perimeter
233980368
Area
2.6340072497767E+15
Altitude
67544314.224944
Surface area
2.6340072497767E+15
Volume
5.5912414451323E+22
Height
36766467.750516