77985311 is an odd 8-digits composite number following 77985310
and preceding 77985312 . In scientific notation, it is written as 7.7985311 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 77781312 positive integers (up to 77985311) that are relatively prime to 77985311.
77985311 has 4 divisors, whose sum is 78189312
The reverse of 77985311 is 11358977
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million nine hundred eighty-five thousand three hundred eleven
Scientific notation
7.7985311 × 10^7
Engineering notation
7.7985311 × 10^6
Prime Factorization
383 × 203617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77985311
Product of the distinct prime numbers
The prime factorization of 77985311 is 383 × 203617.
Since it has a total of 2 prime factors.
4 , 4 , 33 , 17 , 632 , 468 , 9334 , 5364 , 95220 , 81736 , 856008 , 42686 , 5992122 , 1148870 , 26133977 , 30812258 , 995400495 , 204707902 , 7594789318 , 3924051234
n×2
155970622
n×3
233955933
n×4
311941244
n×5
389926555
n÷2
38992655.5
n÷3
25995103.666667
n÷3
19496327.75
n÷5
15597062.2
n2
6081708731766721
n3
4.7428394685824E+23
n4
3.6987181098048E+31
n5
2.8844568209446E+39
2 √n
8830.9292263046
3 √n
427.23904551017
4 √n
93.973023928703
5 √n
37.879353809206
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
-77985310
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 77985311 can be divided by 4 positive divisors.
The sum of these divisors (counting 77985311) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011111011000011111
3
Ternary
12102202001201212
4
Quaternary
10221133120133
5
Quinary
124431012221
6
Senary
11423255035
8
Octal
451373037
10
Decimal
77985311
12
Duodecimal
2214a47b
16
Hexadecimal
4a5f61f
20
Vigesimal
147835b
36
Base36
1afhun
md5
40722b4f0e712a551ad351cfc7bfef16
sha1
52b644f92f971cb00b029cf8ca306075fe7662e8
sha256
3b75c59b00dab0ca773584a54f2554fa82a29c321a5d217378d4ec75cefaecb8
sha512
f8d247a1d0951a497c9d446357c3b2d13be9a1b5849835ec93ad5f29fb48a2aeab72514ca7514cfcfcadb531ac13b4a83ff2e4ab41cc2f76db8fc1d760c914ed
ripemd-160
7f142603771f3a7a9073d608fd016309d1182afd
Diameter
155970622
Circumference
489996160.25103
Area
1.9106251472991E+16
Volume
1.9866759508872E+24
Surface area
7.6425005891965E+16
Circumference
489996160.25103
Perimeter
311941244
Area
6081708731766721
Diagonal
110287884.48208
Surface area
36490252390600326
Volume
4.7428394685824E+23
Space diagonal
135074520.89606
Perimeter
233955933
Area
2.6334571300638E+15
Altitude
67537260.44803
Surface area
2.6334571300638E+15
Volume
5.5894899171897E+22
Height
36762628.160695