77993888 is an even 8-digits composite number following 77993887
and preceding 77993889 . In scientific notation, it is written as 7.7993888 × 10^7.
The sum of its digits is 59. It has a total of 7 prime factors and 24 positive divisors.
There are 33425280 positive integers (up to 77993888) that are relatively prime to 77993888.
77993888 has 24 divisors, whose sum is 156687300
The reverse of 77993888 is 88839977
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-seven million nine hundred ninety-three thousand eight hundred eighty-eight
Scientific notation
7.7993888 × 10^7
Engineering notation
7.7993888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 49 × 49741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4874618
Product of the distinct prime numbers
The prime factorization of 77993888 is 2 × 2 × 2 × 2 × 2 × 49 × 49741.
Since it has a total of 7 prime factors.
2 , 2 , 82 , 79 , 225 , 63 , 9331 , 8930 , 43284 , 90702 , 279737 , 823968 , 9158414 , 6187073 , 37040360 , 49734622 , 835706981 , 557534269 , 3349137942 , 9160046832
n×2
155987776
n×3
233981664
n×4
311975552
n×5
389969440
n÷2
38996944
n÷3
25997962.666667
n÷3
19498472
n÷5
15598777.6
n2
6083046565356544
n3
4.744404525172E+23
n4
3.7003455516296E+31
n5
2.886043365151E+39
2 √n
8831.4148356874
3 √n
427.25470783988
4 √n
93.975607663305
5 √n
37.880186983868
1 , 2 , 4 , 8 , 16 , 32 , 49 , 98 , 196 , 392 , 784 , 1568 , 49741 , 99482 , 198964 , 397928 , 795856 , 1591712 , 2437309 , 4874618 , 9749236 , 19498472 , 38996944 , 77993888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77993887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77993888 can be divided by 24 positive divisors.
The sum of these divisors (counting 77993888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001100001011110100000
3
Ternary
12102202111111112
4
Quaternary
10221201132200
5
Quinary
124431301023
6
Senary
11423402452
8
Octal
451413640
10
Decimal
77993888
12
Duodecimal
22153428
16
Hexadecimal
4a617a0
20
Vigesimal
14794e8
36
Base36
1afogw
md5
2fb6b904fbb507757f8a5a3b399194fe
sha1
87e1b6157d2d2aa293db5a1faaad003ac653dd30
sha256
e5f02ca5a3d865b238df946d44364b2dbe3b2070d3b5a4d2f863e26b4aaf2fa7
sha512
759678f6d9c1b129924415ca022d6036fe5abb6a8c6862b7b1c17654bc9a27593bca9522f8185d882d52a62c9778d4ab18ffbb7a48a830d05669aad1c97cd149
ripemd-160
0a7c34e5d82e12a0f4e39ca5901c91cf294f983d
Diameter
155987776
Circumference
490050051.13141
Area
1.9110454401169E+16
Volume
1.9873315202585E+24
Surface area
7.6441817604675E+16
Circumference
490050051.13141
Perimeter
311975552
Area
6083046565356544
Diagonal
110300014.19181
Surface area
36498279392139264
Volume
4.744404525172E+23
Space diagonal
135089376.69584
Perimeter
233981664
Area
2.6340364290012E+15
Altitude
67544688.347918
Surface area
2.6340364290012E+15
Volume
5.5913343540688E+22
Height
36766671.397269