77809740 is an even 8-digits composite number following 77809739
and preceding 77809741 . In scientific notation, it is written as 7.7809740 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 20749248 positive integers (up to 77809740) that are relatively prime to 77809740.
77809740 has 12 divisors, whose sum is 145244960
The reverse of 77809740 is 04790877
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred nine thousand seven hundred forty
Scientific notation
7.7809740 × 10^7
Engineering notation
7.7809740 × 10^6
Prime Factorization
2 × 2 × 15 × 1296829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38904870
Product of the distinct prime numbers
The prime factorization of 77809740 is 2 × 2 × 15 × 1296829.
Since it has a total of 4 prime factors.
10 , 5 , 5 , 45 , 721 , 722 , 3381 , 8695 , 48657 , 49357 , 303858 , 903262 , 4355046 , 9732081 , 6193157 , 14939135 , 374157539 , 153345185 , 3806361068 , 5961917937
n×2
155619480
n×3
233429220
n×4
311238960
n×5
389048700
n÷2
38904870
n÷3
25936580
n÷3
19452435
n÷5
15561948
n2
6054355638867600
n3
4.7108783812782E+23
n4
3.6655222201888E+31
n5
2.8521333091711E+39
2 √n
8820.9829384259
3 √n
426.91818530603
4 √n
93.920088045241
5 √n
37.862282611929
1 , 2 , 4 , 15 , 30 , 60 , 1296829 , 2593658 , 5187316 , 19452435 , 38904870 , 77809740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77809739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77809740 can be divided by 12 positive divisors.
The sum of these divisors (counting 77809740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000110100100001001100
3
Ternary
12102102010220020
4
Quaternary
10220310201030
5
Quinary
124404402430
6
Senary
11415422140
8
Octal
450644114
10
Decimal
77809740
12
Duodecimal
22084950
16
Hexadecimal
4a3484c
20
Vigesimal
1466470
36
Base36
1abqdo
md5
1715a2b5b51e42d5e5f811d6ac3d0bd0
sha1
c769219be071a760e4b98fcee519fc53e81f1262
sha256
934fcb1d627cb39d26662d87f765302ad5e5c8bd509721939245adc7d06ad7a5
sha512
f0050ddb0d7d0a71d4b44b246ba35fe073f60942d6aabda75182848325ca1a961db119b5f514719f6987168b5b2199a65e50107a964bcf83aa6b6f761fd683e8
ripemd-160
690987d1cb18dfcf44c2a0ce87c9aecfc2f4d8f9
Diameter
155619480
Circumference
488893015.12346
Area
1.9020319197286E+16
Volume
1.9732881219438E+24
Surface area
7.6081276789146E+16
Circumference
488893015.12346
Perimeter
311238960
Area
6054355638867600
Diagonal
110039589.59272
Surface area
36326133833205600
Volume
4.7108783812782E+23
Space diagonal
134770423.00372
Perimeter
233429220
Area
2.6216128934025E+15
Altitude
67385211.501862
Surface area
2.6216128934025E+15
Volume
5.5518234145782E+22
Height
36679863.197575