77697939 is an odd 8-digits composite number following 77697938
and preceding 77697940 . In scientific notation, it is written as 7.7697939 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 44314240 positive integers (up to 77697939) that are relatively prime to 77697939.
77697939 has 12 divisors, whose sum is 85048824
The reverse of 77697939 is 93979677
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million six hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
7.7697939 × 10^7
Engineering notation
7.7697939 × 10^6
Prime Factorization
33 × 17 × 17 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4570467
Product of the distinct prime numbers
The prime factorization of 77697939 is 33 × 17 × 17 × 8147.
Since it has a total of 4 prime factors.
4 , 4 , 10 , 21 , 890 , 762 , 533 , 6127 , 23976 , 62588 , 904550 , 969177 , 4328908 , 2427372 , 61280419 , 85628360 , 936388007 , 869146112 , 2998637673 , 8790704738
n×2
155395878
n×3
233093817
n×4
310791756
n×5
388489695
n÷2
38848969.5
n÷3
25899313
n÷3
19424484.75
n÷5
15539587.8
n2
6036969724847721
n3
4.6906010542606E+23
n4
3.6445003458728E+31
n5
2.831701655591E+39
2 √n
8814.6434414558
3 √n
426.71361469339
4 √n
93.886332559408
5 √n
37.851395861613
1 , 17 , 33 , 289 , 561 , 8147 , 9537 , 138499 , 268851 , 2354483 , 4570467 , 77697939
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
-77697938
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 77697939 can be divided by 12 positive divisors.
The sum of these divisors (counting 77697939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000011001001110010011
3
Ternary
12102012110112110
4
Quaternary
10220121032103
5
Quinary
124342313224
6
Senary
11413200403
8
Octal
450311623
10
Decimal
77697939
12
Duodecimal
22030103
16
Hexadecimal
4a19393
20
Vigesimal
145c4gj
36
Base36
1a9c43
md5
f9cebdf036a74d8e7510952b24beb51f
sha1
66bdc38839f9ae73615bd87421214460b4010160
sha256
02e366b7fa673ef5dc108330843e07fcb8a442da80fcf8f8a15f6e7a81b48fc4
sha512
f2f8d1dcd3b2bf2404c0f66448e4fd5324f251d52d641b6452e84d30e8d6c901d6e225d86c4f3d9bf31c2c2455cd15aa9e093e6dd7a42e2b2719ee7e3c18bb07
ripemd-160
eb60a92ebc55d3ea7ced13163044ad81c2223ce8
Diameter
155395878
Circumference
488190548.72294
Area
1.8965699737526E+16
Volume
1.9647943750648E+24
Surface area
7.5862798950102E+16
Circumference
488190548.72294
Perimeter
310791756
Area
6036969724847721
Diagonal
109881479.10224
Surface area
36221818349086326
Volume
4.6906010542606E+23
Space diagonal
134576777.99139
Perimeter
233093817
Area
2.6140845717978E+15
Altitude
67288388.995694
Surface area
2.6140845717978E+15
Volume
5.5279263555141E+22
Height
36627159.700746