77999664 is an even 8-digits composite number following 77999663
and preceding 77999665 . In scientific notation, it is written as 7.7999664 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 25999872 positive integers (up to 77999664) that are relatively prime to 77999664.
77999664 has 20 divisors, whose sum is 201499256
The reverse of 77999664 is 46699977
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million nine hundred ninety-nine thousand six hundred sixty-four
Scientific notation
7.7999664 × 10^7
Engineering notation
7.7999664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1624993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9749958
Product of the distinct prime numbers
The prime factorization of 77999664 is 2 × 2 × 2 × 2 × 3 × 1624993.
Since it has a total of 6 prime factors.
3 , 1 , 19 , 14 , 291 , 36 , 7290 , 3463 , 84076 , 85108 , 838806 , 515540 , 4093644 , 7126716 , 33342826 , 17515939 , 405274870 , 213607308 , 6701215027 , 4540522722
n×2
155999328
n×3
233998992
n×4
311998656
n×5
389998320
n÷2
38999832
n÷3
25999888
n÷3
19499916
n÷5
15599932.8
n2
6083947584112896
n3
4.7454586735442E+23
n4
3.7014418206233E+31
n5
2.8871121832417E+39
2 √n
8831.7418440532
3 √n
427.26525465895
4 √n
93.977347504881
5 √n
37.880748026495
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1624993 , 3249986 , 4874979 , 6499972 , 9749958 , 12999944 , 19499916 , 25999888 , 38999832 , 77999664
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
-77999663
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 77999664 can be divided by 20 positive divisors.
The sum of these divisors (counting 77999664) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001100010111000110000
3
Ternary
12102202210102110
4
Quaternary
10221202320300
5
Quinary
124431442124
6
Senary
11423445320
8
Octal
451427060
10
Decimal
77999664
12
Duodecimal
22156840
16
Hexadecimal
4a62e30
20
Vigesimal
1479j34
36
Base36
1afsxc
md5
df75f3cc2996c520e11cc5610fe350e8
sha1
ba19c9949f80fd1813818bcaa1c42b0a38b42ba7
sha256
33c221de1b1210a2350d35ddd18bc61497d99058372936410e52bf504323f280
sha512
aca5ac7c5d360270e68f00757a3ae5536eb0149e5ee4cc8e6573804f8e1f3ce91a4a032fdfbfc03c5edc1ed90787537e58b3d8ab02c175b7a3bc9ee4716b9f8c
ripemd-160
9531d07e1393f5ea0fbb13b929c910665d1c8f43
Diameter
155999328
Circumference
490086342.80974
Area
1.9113285035074E+16
Volume
1.987773080896E+24
Surface area
7.6453140140298E+16
Circumference
490086342.80974
Perimeter
311998656
Area
6083947584112896
Diagonal
110308182.68934
Surface area
36503685504677376
Volume
4.7454586735442E+23
Space diagonal
135099381.0213
Perimeter
233998992
Area
2.6344265815674E+15
Altitude
67549690.510651
Surface area
2.6344265815674E+15
Volume
5.5925766798393E+22
Height
36769394.229781