77985506 is an even 8-digits composite number following 77985505
and preceding 77985507 . In scientific notation, it is written as 7.7985506 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 38992752 positive integers (up to 77985506) that are relatively prime to 77985506.
77985506 has 4 divisors, whose sum is 116978262
The reverse of 77985506 is 60558977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million nine hundred eighty-five thousand five hundred six
Scientific notation
7.7985506 × 10^7
Engineering notation
7.7985506 × 10^6
Prime Factorization
2 × 38992753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77985506
Product of the distinct prime numbers
The prime factorization of 77985506 is 2 × 38992753.
Since it has a total of 2 prime factors.
9 , 6 , 17 , 33 , 749 , 36 , 312 , 9185 , 93537 , 54896 , 891916 , 489268 , 1361902 , 1851879 , 67243304 , 26958952 , 432418364 , 887692 , 3543476967 , 4296431030
n×2
155971012
n×3
233956518
n×4
311942024
n×5
389927530
n÷2
38992753
n÷3
25995168.666667
n÷3
19496376.5
n÷5
15597101.2
n2
6081739146076036
n3
4.7428750466675E+23
n4
3.6987551040914E+31
n5
2.8844928836265E+39
2 √n
8830.9402670384
3 √n
427.23940160947
4 √n
93.97308267285
5 √n
37.879372752432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77985505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77985506 can be divided by 4 positive divisors.
The sum of these divisors (counting 77985506) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011111011011100010
3
Ternary
12102202002000002
4
Quaternary
10221133123202
5
Quinary
124431014011
6
Senary
11423300002
8
Octal
451373342
10
Decimal
77985506
12
Duodecimal
2214a602
16
Hexadecimal
4a5f6e2
20
Vigesimal
14783f6
36
Base36
1afi02
md5
287b75de61f233abf97b9ed74fc58e37
sha1
eeea17bb9b4499d5c372731b352ff71e58b2447e
sha256
a5526d4cfcfa4238af6019b8ca51ecee15b69268ec0d729bc841b67ad0f313e8
sha512
146617db2d0030bb1c1754c147d2bf8cb40c2d5206edadc67054626627e99d4d673c55e688662af03eaaa788958577374794b58e103a9396899efb22c0599934
ripemd-160
162e3fb8e74d6d9599b76d4b0556fbcd0444d07f
Diameter
155971012
Circumference
489997385.47217
Area
1.9106347022362E+16
Volume
1.9866908538007E+24
Surface area
7.6425388089448E+16
Circumference
489997385.47217
Perimeter
311942024
Area
6081739146076036
Diagonal
110288160.25373
Surface area
36490434876456216
Volume
4.7428750466675E+23
Space diagonal
135074858.64597
Perimeter
233956518
Area
2.6334702998461E+15
Altitude
67537429.322984
Surface area
2.6334702998461E+15
Volume
5.5895318463651E+22
Height
36762720.084576