77642079 is an odd 8-digits composite number following 77642078
and preceding 77642080 . In scientific notation, it is written as 7.7642079 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 50988696 positive integers (up to 77642079) that are relatively prime to 77642079.
77642079 has 8 divisors, whose sum is 105068160
The reverse of 77642079 is 97024677
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million six hundred forty-two thousand seventy-nine
Scientific notation
7.7642079 × 10^7
Engineering notation
7.7642079 × 10^6
Prime Factorization
3 × 67 × 386279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77642079
Product of the distinct prime numbers
The prime factorization of 77642079 is 3 × 67 × 386279.
Since it has a total of 3 prime factors.
3 , 1 , 76 , 45 , 42 , 586 , 7665 , 1334 , 30675 , 5516 , 629758 , 247304 , 726273 , 1606291 , 13470874 , 49465979 , 952333524 , 967720281 , 5953133388 , 1832518728
n×2
155284158
n×3
232926237
n×4
310568316
n×5
388210395
n÷2
38821039.5
n÷3
25880693
n÷3
19410519.75
n÷5
15528415.8
n2
6028292431442241
n3
4.6804915719714E+23
n4
3.6340309638984E+31
n5
2.8215371918744E+39
2 √n
8811.4742807319
3 √n
426.61132996804
4 √n
93.869453395297
5 √n
37.845951734509
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
-77642078
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 77642079 can be divided by 8 positive divisors.
The sum of these divisors (counting 77642079) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000001011100101011111
3
Ternary
12102002121220120
4
Quaternary
10220023211133
5
Quinary
124334021304
6
Senary
11412050023
8
Octal
450134537
10
Decimal
77642079
12
Duodecimal
22003913
16
Hexadecimal
4a0b95f
20
Vigesimal
145553j
36
Base36
1a850f
md5
f82072a886406e7c38a390acf016586c
sha1
9484c836ab54d8444c72a4ba7046df5ecaa7625d
sha256
47731f31b62f281621ff49d36ffcd08739ee17f220b7e36cdab9cfe2328253dc
sha512
6028082caf308ae69837c38b1ba3bc1d09463f739b5bbfe3879c6c9cb7796bb22a3a630845181273220e74a91c8b4820c219f1b2ddb35d29408887cb9ee25252
ripemd-160
fce835786bcd03620665929e3b21a1953eea2f0d
Diameter
155284158
Circumference
487839569.99168
Area
1.893843921631E+16
Volume
1.9605597250259E+24
Surface area
7.575375686524E+16
Circumference
487839569.99168
Perimeter
310568316
Area
6028292431442241
Diagonal
109802481.13264
Surface area
36169754588653446
Volume
4.6804915719714E+23
Space diagonal
134480025.63328
Perimeter
232926237
Area
2.6103271935352E+15
Altitude
67240012.816638
Surface area
2.6103271935352E+15
Volume
5.5160122163791E+22
Height
36600827.044214