77681138 is an even 8-digits composite number following 77681137
and preceding 77681139 . In scientific notation, it is written as 7.7681138 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 38732020 positive integers (up to 77681138) that are relatively prime to 77681138.
77681138 has 8 divisors, whose sum is 116847360
The reverse of 77681138 is 83118677
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million six hundred eighty-one thousand one hundred thirty-eight
Scientific notation
7.7681138 × 10^7
Engineering notation
7.7681138 × 10^6
Prime Factorization
2 × 359 × 108191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77681138
Product of the distinct prime numbers
The prime factorization of 77681138 is 2 × 359 × 108191.
Since it has a total of 3 prime factors.
7 , 1 , 63 , 88 , 861 , 563 , 3312 , 8239 , 7440 , 90935 , 922346 , 244728 , 4328759 , 3252543 , 10963861 , 45907858 , 827417597 , 663962342 , 2913949662 , 7868573791
n×2
155362276
n×3
233043414
n×4
310724552
n×5
388405690
n÷2
38840569
n÷3
25893712.666667
n÷3
19420284.5
n÷5
15536227.6
n2
6034359200975044
n3
4.6875588983251E+23
n4
3.6413490966392E+31
n5
2.8286414168221E+39
2 √n
8813.6903735042
3 √n
426.68285569541
4 √n
93.881256774205
5 √n
37.84975876204
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77681137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77681138 can be divided by 8 positive divisors.
The sum of these divisors (counting 77681138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010101000111110010
3
Ternary
12102011121111012
4
Quaternary
10220111013302
5
Quinary
124341244023
6
Senary
11412550522
8
Octal
450250762
10
Decimal
77681138
12
Duodecimal
22022442
16
Hexadecimal
4a151f2
20
Vigesimal
145a2gi
36
Base36
1a8z5e
md5
24b3c31df10aa47a5dc89f23106dea05
sha1
52f884d055a6cd7a15b591b2248155b06005bc89
sha256
917938e54303cacc5e13832ef95e85d6a7a705a59bab6892d7c58a0b87be2a98
sha512
97bc9d420a65edcc3499761d06a159e290918410608df23a57a5b7956416de0b0f8edff4a1046a225cb91b2e01ac7757f25e28bef97ddb155f60c569abd00067
ripemd-160
a31fe09c20bee6d340f690a9c0fc26624b2f1140
Diameter
155362276
Circumference
488084984.92659
Area
1.8957498534905E+16
Volume
1.9635200797664E+24
Surface area
7.5829994139621E+16
Circumference
488084984.92659
Perimeter
310724552
Area
6034359200975044
Diagonal
109857718.90018
Surface area
36206155205850264
Volume
4.6875588983251E+23
Space diagonal
134547677.80577
Perimeter
233043414
Area
2.6129541818024E+15
Altitude
67273838.902885
Surface area
2.6129541818024E+15
Volume
5.5243411403617E+22
Height
36619239.633392