77984986 is an even 8-digits composite number following 77984985
and preceding 77984987 . In scientific notation, it is written as 7.7984986 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 38992492 positive integers (up to 77984986) that are relatively prime to 77984986.
77984986 has 4 divisors, whose sum is 116977482
The reverse of 77984986 is 68948977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million nine hundred eighty-four thousand nine hundred eighty-six
Scientific notation
7.7984986 × 10^7
Engineering notation
7.7984986 × 10^6
Prime Factorization
2 × 38992493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77984986
Product of the distinct prime numbers
The prime factorization of 77984986 is 2 × 38992493.
Since it has a total of 2 prime factors.
2 , 9 , 57 , 1 , 997 , 587 , 8975 , 6795 , 52126 , 51120 , 495193 , 574115 , 4310230 , 6010137 , 82725096 , 78635331 , 802821932 , 34010806 , 6247924290 , 2137714167
n×2
155969972
n×3
233954958
n×4
311939944
n×5
389924930
n÷2
38992493
n÷3
25994995.333333
n÷3
19496246.5
n÷5
15596997.2
n2
6081658041420196
n3
4.7427801721694E+23
n4
3.6986564532771E+31
n5
2.8843967172762E+39
2 √n
8830.9108250508
3 √n
427.23845201001
4 √n
93.972926021545
5 √n
37.87932223708
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
-77984985
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 77984986 can be divided by 4 positive divisors.
The sum of these divisors (counting 77984986) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011111010011011010
3
Ternary
12102202001021211
4
Quaternary
10221133103122
5
Quinary
124431004421
6
Senary
11423253334
8
Octal
451372332
10
Decimal
77984986
12
Duodecimal
2214a24a
16
Hexadecimal
4a5f4da
20
Vigesimal
1478296
36
Base36
1afhlm
md5
20f19e95864a67a5a925bd1307d7a564
sha1
482492064a892235275c60557d514035fbbc5cf9
sha256
3e62793239812696f88821febd79f39db02343259659fcb547ba7aa793d36a2b
sha512
aaf69e847752e163a47bbb618d97469ef81203cbbfe886abae50465142371f3e3c4b59bb9b96c61fd2c657113aa8374f187eb22befc548604365eee140ff8d79
ripemd-160
632cd149e058b459bfb42b27def5d4bdebb6cb1c
Diameter
155969972
Circumference
489994118.21581
Area
1.9106092224571E+16
Volume
1.9866511128638E+24
Surface area
7.6424368898284E+16
Circumference
489994118.21581
Perimeter
311939944
Area
6081658041420196
Diagonal
110287424.86268
Surface area
36489948248521176
Volume
4.7427801721694E+23
Space diagonal
135073957.97955
Perimeter
233954958
Area
2.6334351804999E+15
Altitude
67536978.989774
Surface area
2.6334351804999E+15
Volume
5.5894200356968E+22
Height
36762474.954225