77897742 is an even 8-digits composite number following 77897741
and preceding 77897743 . In scientific notation, it is written as 7.7897742 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 23968512 positive integers (up to 77897742) that are relatively prime to 77897742.
77897742 has 16 divisors, whose sum is 167779920
The reverse of 77897742 is 24779877
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred forty-two
Scientific notation
7.7897742 × 10^7
Engineering notation
7.7897742 × 10^6
Prime Factorization
2 × 3 × 13 × 998689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897742
Product of the distinct prime numbers
The prime factorization of 77897742 is 2 × 3 × 13 × 998689.
Since it has a total of 4 prime factors.
4 , 1 , 45 , 43 , 53 , 566 , 526 , 5805 , 74108 , 51969 , 116823 , 69281 , 4696521 , 5458703 , 95872912 , 73746141 , 999498541 , 522211807 , 4940991898 , 1158129308
n×2
155795484
n×3
233693226
n×4
311590968
n×5
389488710
n÷2
38948871
n÷3
25965914
n÷3
19474435.5
n÷5
15579548.4
n2
6068058208698564
n3
4.7268803278218E+23
n4
3.6821330424154E+31
n5
2.8682984974775E+39
2 √n
8825.9697484186
3 √n
427.07907133139
4 √n
93.946632448527
5 √n
37.870843108991
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 998689 , 1997378 , 2996067 , 5992134 , 12982957 , 25965914 , 38948871 , 77897742
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
-77897741
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 77897742 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001010000000001110
3
Ternary
12102120121121120
4
Quaternary
10221022000032
5
Quinary
124420211432
6
Senary
11421341410
8
Octal
451120016
10
Decimal
77897742
12
Duodecimal
22107866
16
Hexadecimal
4a4a00e
20
Vigesimal
146h472
36
Base36
1adma6
md5
cb2bd9710bd6ea85591e788f2ff6f386
sha1
aa134547b83f0990cc38f4440e81046761e343d2
sha256
6ef25c2fa64c5bfa6df6ce7bbb071d29ecffb6b674c745cd452eaa94254d79b3
sha512
2d59ba2a28158efe42214d3eb03614a99b5cb909a466389a158c7c54c3729c1ba49e54d6d6a41bb6c0ec28fb5ca86b50720efceb66369d432906019dc3a6cddc
ripemd-160
51df1d7a1d6d97dc1faa4c64fce2a744088b8f8a
Diameter
155795484
Circumference
489445947.99687
Area
1.9063367090003E+16
Volume
1.9799910016378E+24
Surface area
7.6253468360011E+16
Circumference
489445947.99687
Perimeter
311590968
Area
6068058208698564
Diagonal
110164043.21464
Surface area
36408349252191384
Volume
4.7268803278218E+23
Space diagonal
134922846.93889
Perimeter
233693226
Area
2.6275462801878E+15
Altitude
67461423.469446
Surface area
2.6275462801878E+15
Volume
5.5706818894335E+22
Height
36721347.738213