77971806 is an even 8-digits composite number following 77971805
and preceding 77971807 . In scientific notation, it is written as 7.7971806 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 23627760 positive integers (up to 77971806) that are relatively prime to 77971806.
77971806 has 24 divisors, whose sum is 184297464
The reverse of 77971806 is 60817977
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred seventy-one thousand eight hundred six
Scientific notation
7.7971806 × 10^7
Engineering notation
7.7971806 × 10^6
Prime Factorization
2 × 3 × 3 × 11 × 393797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25990602
Product of the distinct prime numbers
The prime factorization of 77971806 is 2 × 3 × 3 × 11 × 393797.
Since it has a total of 5 prime factors.
5 , 5 , 42 , 72 , 346 , 113 , 9059 , 6770 , 77235 , 62720 , 139182 , 941994 , 9531863 , 1013544 , 75025607 , 11444638 , 362261003 , 721010140 , 487439238 , 7156153331
n×2
155943612
n×3
233915418
n×4
311887224
n×5
389859030
n÷2
38985903
n÷3
25990602
n÷3
19492951.5
n÷5
15594361.2
n2
6079602530901636
n3
4.7403758909657E+23
n4
3.6961566933746E+31
n5
2.881960126414E+39
2 √n
8830.1645511281
3 √n
427.21438190651
4 √n
93.968955251871
5 √n
37.87804177722
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 198 , 393797 , 787594 , 1181391 , 2362782 , 3544173 , 4331767 , 7088346 , 8663534 , 12995301 , 25990602 , 38985903 , 77971806
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77971805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77971806 can be divided by 24 positive divisors.
The sum of these divisors (counting 77971806) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001011100000101011110
3
Ternary
12102201101012200
4
Quaternary
10221130011132
5
Quinary
124430044211
6
Senary
11423112330
8
Octal
451340536
10
Decimal
77971806
12
Duodecimal
221426a6
16
Hexadecimal
4a5c15e
20
Vigesimal
14769a6
36
Base36
1af7fi
md5
9f4426064973a2d46c9726eb3be6bf13
sha1
ac70860121f8b92e9d7f004ac6f9748e7fdca753
sha256
f230c13767a3a855e1a7556d531a4648fbd94f2e4387686b35e322e36e56ad43
sha512
8df96d1d2fd7f80c96d0df1366d3931b67a8ecb40a324c05a3b50a7dcdab683ad4bc8f09d440d237ca1ed2e1c97c775d5d497b1320fd6629a071b5c20799f29c
ripemd-160
0c0d885720b1fc0da9d61a9db7333808b69f8c43
Diameter
155943612
Circumference
489911305.83346
Area
1.9099634647826E+16
Volume
1.9856440099083E+24
Surface area
7.6398538591306E+16
Circumference
489911305.83346
Perimeter
311887224
Area
6079602530901636
Diagonal
110268785.52792
Surface area
36477615185409816
Volume
4.7403758909657E+23
Space diagonal
135051129.5499
Perimeter
233915418
Area
2.6325451183365E+15
Altitude
67525564.774952
Surface area
2.6325451183365E+15
Volume
5.5865865631251E+22
Height
36756261.842641