77954986 is an even 8-digits composite number following 77954985
and preceding 77954987 . In scientific notation, it is written as 7.7954986 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 36834048 positive integers (up to 77954986) that are relatively prime to 77954986.
77954986 has 16 divisors, whose sum is 123393600
The reverse of 77954986 is 68945977
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred fifty-four thousand nine hundred eighty-six
Scientific notation
7.7954986 × 10^7
Engineering notation
7.7954986 × 10^6
Prime Factorization
2 × 19 × 439 × 4673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77954986
Product of the distinct prime numbers
The prime factorization of 77954986 is 2 × 19 × 439 × 4673.
Since it has a total of 4 prime factors.
1 , 10 , 13 , 66 , 965 , 927 , 8783 , 197 , 2767 , 2513 , 544265 , 49136 , 1247803 , 3775353 , 74769622 , 25824525 , 990853380 , 493838082 , 6481516683 , 1719764890
n×2
155909972
n×3
233864958
n×4
311819944
n×5
389774930
n÷2
38977493
n÷3
25984995.333333
n÷3
19488746.5
n÷5
15590997.2
n2
6076979842260196
n3
4.7373087852568E+23
n4
3.6929684003237E+31
n5
2.8788529994567E+39
2 √n
8829.2120826266
3 √n
427.18366027761
4 √n
93.963887119609
5 √n
37.876407433533
1 , 2 , 19 , 38 , 439 , 878 , 4673 , 8341 , 9346 , 16682 , 88787 , 177574 , 2051447 , 4102894 , 38977493 , 77954986
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
-77954985
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 77954986 can be divided by 16 positive divisors.
The sum of these divisors (counting 77954986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001010111111110101010
3
Ternary
12102200112010201
4
Quaternary
10221113332222
5
Quinary
124424024421
6
Senary
11422502414
8
Octal
451277652
10
Decimal
77954986
12
Duodecimal
22134a0a
16
Hexadecimal
4a57faa
20
Vigesimal
1474796
36
Base36
1aeuga
md5
51ff4252cccb4758fb6cab67bf8c1b75
sha1
a7ee9f34c8f83a402dd1a4f8833ba7ce1605572c
sha256
be40f0ce2802a49ed97d6ec9cc9b720cc2a73b68d46ee9e9d0047f348a9fd433
sha512
2f53fecf07c7a03f669c76c4fe96dc703035e055f31e2f3b3b7c62236b50abdd0644275c6834c172b864a4204d06b267f43e7dec116ebad151cc917cb1c3f78f
ripemd-160
64def193fb8f466a9446a4093fc3b2cd23f7c68d
Diameter
155909972
Circumference
489805622.65659
Area
1.9091395228458E+16
Volume
1.9843592636732E+24
Surface area
7.6365580913832E+16
Circumference
489805622.65659
Perimeter
311819944
Area
6076979842260196
Diagonal
110244998.4558
Surface area
36461879053561176
Volume
4.7373087852568E+23
Space diagonal
135021996.45532
Perimeter
233864958
Area
2.6314094608416E+15
Altitude
67510998.22766
Surface area
2.6314094608416E+15
Volume
5.5829719443828E+22
Height
36748332.818602