77885345 is an odd 8-digits composite number following 77885344
and preceding 77885346 . In scientific notation, it is written as 7.7885345 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 60565440 positive integers (up to 77885345) that are relatively prime to 77885345.
77885345 has 16 divisors, whose sum is 96104448
The reverse of 77885345 is 54358877
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-five thousand three hundred forty-five
Scientific notation
7.7885345 × 10^7
Engineering notation
7.7885345 × 10^6
Prime Factorization
5 × 47 × 157 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77885345
Product of the distinct prime numbers
The prime factorization of 77885345 is 5 × 47 × 157 × 2111.
Since it has a total of 4 prime factors.
6 , 2 , 4 , 12 , 236 , 359 , 7551 , 3732 , 34617 , 55313 , 143086 , 536447 , 7849113 , 4130087 , 57061313 , 77339984 , 454506288 , 777153129 , 6796267959 , 2082455409
n×2
155770690
n×3
233656035
n×4
311541380
n×5
389426725
n÷2
38942672.5
n÷3
25961781.666667
n÷3
19471336.25
n÷5
15577069
n2
6066126965769025
n3
4.7246239154272E+23
n4
3.679789636483E+31
n5
2.866016853649E+39
2 √n
8825.2674180446
3 √n
427.05641436256
4 √n
93.942894452133
5 √n
37.869637644701
1 , 5 , 47 , 157 , 235 , 785 , 2111 , 7379 , 10555 , 36895 , 99217 , 331427 , 496085 , 1657135 , 15577069 , 77885345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885345 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110111110100001
3
Ternary
12102112222121102
4
Quaternary
10221012332201
5
Quinary
124414312340
6
Senary
11421204145
8
Octal
451067641
10
Decimal
77885345
12
Duodecimal
22100655
16
Hexadecimal
4a46fa1
20
Vigesimal
146fd75
36
Base36
1adcpt
md5
660fa0fc915fdd32756b133a1e06f948
sha1
299e2daa86e6e93f51da1d5605a966f4b2763912
sha256
03e2ac8e4efb5b1aedc926fa811427adef103b243db4577b045fe943b9fcb67a
sha512
ceea590724a63904a2037528c8bd279c2b4423c16e095a3cb3905a1bce6087ed182d37e3cc808576ac7922b67219b1bd3400e4c98850dfbe1fd5e9fdf690aba4
ripemd-160
e00cc2963e99299d6cba70b8d9fdf252868de108
Diameter
155770690
Circumference
489368055.34861
Area
1.9057299911403E+16
Volume
1.9790458378241E+24
Surface area
7.6229199645612E+16
Circumference
489368055.34861
Perimeter
311541380
Area
6066126965769025
Diagonal
110146511.20911
Surface area
36396761794614150
Volume
4.7246239154272E+23
Space diagonal
134901374.70503
Perimeter
233656035
Area
2.6267100274689E+15
Altitude
67450687.352515
Surface area
2.6267100274689E+15
Volume
5.5680226819246E+22
Height
36715503.736369