77691872 is an even 8-digits composite number following 77691871
and preceding 77691873 . In scientific notation, it is written as 7.7691872 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 38795904 positive integers (up to 77691872) that are relatively prime to 77691872.
77691872 has 24 divisors, whose sum is 153153000
The reverse of 77691872 is 27819677
Previous prime number is 1699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million six hundred ninety-one thousand eight hundred seventy-two
Scientific notation
7.7691872 × 10^7
Engineering notation
7.7691872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1699 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4855742
Product of the distinct prime numbers
The prime factorization of 77691872 is 2 × 2 × 2 × 2 × 2 × 1699 × 1429.
Since it has a total of 7 prime factors.
4 , 6 , 35 , 23 , 116 , 474 , 476 , 2983 , 62146 , 25897 , 266056 , 579284 , 5469902 , 531969 , 54919529 , 52961788 , 143704577 , 560889207 , 1603164438 , 3760865272
n×2
155383744
n×3
233075616
n×4
310767488
n×5
388459360
n÷2
38845936
n÷3
25897290.666667
n÷3
19422968
n÷5
15538374.4
n2
6036026974864384
n3
4.6895023511971E+23
n4
3.643362164129E+31
n5
2.8305962690516E+39
2 √n
8814.2992914922
3 √n
426.70250783985
4 √n
93.884499740331
5 √n
37.850804722145
1 , 2 , 4 , 8 , 16 , 32 , 1429 , 1699 , 2858 , 3398 , 5716 , 6796 , 11432 , 13592 , 22864 , 27184 , 45728 , 54368 , 2427871 , 4855742 , 9711484 , 19422968 , 38845936 , 77691872
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
-77691871
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 77691872 can be divided by 24 positive divisors.
The sum of these divisors (counting 77691872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000010111101111100000
3
Ternary
12102012011012202
4
Quaternary
10220113233200
5
Quinary
124342114442
6
Senary
11413112332
8
Octal
450275740
10
Decimal
77691872
12
Duodecimal
220286a8
16
Hexadecimal
4a17be0
20
Vigesimal
145b9dc
36
Base36
1a97fk
md5
932b5041c9c9bc3941aed23fb456b566
sha1
a2ff0b737887056b1b539469bdd4c8e9127bd0bc
sha256
298ec3290d239865524877953f2d781ce458efbbe58721cd008e04954d2459b3
sha512
c8c2494e0e3aa72d2a5123cf0656dcbb891297d0cd1065bfdbe02e3fee0feb550e3badef2a5b33ff7a28c481a858b6caad2b93b1d6fdc269b421bc9e0f7a1aa8
ripemd-160
ad35772d466139f9f88706d287d1eaf3fc833f48
Diameter
155383744
Circumference
488152428.63768
Area
1.8962738001104E+16
Volume
1.9643341514017E+24
Surface area
7.5850952004415E+16
Circumference
488152428.63768
Perimeter
310767488
Area
6036026974864384
Diagonal
109872899.06855
Surface area
36216161849186304
Volume
4.6895023511971E+23
Space diagonal
134566269.63914
Perimeter
233075616
Area
2.6136763490803E+15
Altitude
67283134.819569
Surface area
2.6136763490803E+15
Volume
5.5266315215362E+22
Height
36624299.689518