77778730 is an even 8-digits composite number following 77778729
and preceding 77778731 . In scientific notation, it is written as 7.7778730 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 31111488 positive integers (up to 77778730) that are relatively prime to 77778730.
77778730 has 8 divisors, whose sum is 140001732
The reverse of 77778730 is 03787777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million seven hundred seventy-eight thousand seven hundred thirty
Scientific notation
7.7778730 × 10^7
Engineering notation
7.7778730 × 10^6
Prime Factorization
2 × 5 × 7777873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77778730
Product of the distinct prime numbers
The prime factorization of 77778730 is 2 × 5 × 7777873.
Since it has a total of 3 prime factors.
8 , 5 , 52 , 9 , 58 , 720 , 1237 , 1369 , 54400 , 9922 , 684351 , 547489 , 735715 , 8671484 , 87878426 , 41807277 , 368168830 , 59351459 , 855773307 , 1032228049
n×2
155557460
n×3
233336190
n×4
311114920
n×5
388893650
n÷2
38889365
n÷3
25926243.333333
n÷3
19444682.5
n÷5
15555746
n2
6049530840412900
n3
4.7052482586315E+23
n4
3.6596823389107E+31
n5
2.846454445239E+39
2 √n
8819.2250226423
3 √n
426.86146364959
4 √n
93.910729007086
5 √n
37.859264232485
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
-77778729
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 77778730 can be divided by 8 positive divisors.
The sum of these divisors (counting 77778730) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101100111100101010
3
Ternary
12102100120100201
4
Quaternary
10220230330222
5
Quinary
124402404410
6
Senary
11415022414
8
Octal
450547452
10
Decimal
77778730
12
Duodecimal
2206aa0a
16
Hexadecimal
4a2cf2a
20
Vigesimal
14626ga
36
Base36
1ab2ga
md5
05edf2160ad86c7bd5c9b31c53b8b219
sha1
48a7f956b7e11e9c69fa926bf0541b06dd20a15d
sha256
fd739b6406bcb498af231753bbdc19c0195b0be90ad54bcc165cdb691d087ed0
sha512
d4d9523b5078251bea465cb116cc4a758674a6b5a49bdbdd43d9b025b86fe703db49841d8713d25fc44bee719a2d346a1901a52354fb0ccf562ddac2cfb3b608
ripemd-160
9ea12d49721b5fdb92a55a160e04c755e59c5530
Diameter
155557460
Circumference
488698173.54709
Area
1.9005161645906E+16
Volume
1.9709297816844E+24
Surface area
7.6020646583624E+16
Circumference
488698173.54709
Perimeter
311114920
Area
6049530840412900
Diagonal
109995734.83016
Surface area
36297185042477400
Volume
4.7052482586315E+23
Space diagonal
134716712.10818
Perimeter
233336190
Area
2.6195236943875E+15
Altitude
67358356.054091
Surface area
2.6195236943875E+15
Volume
5.5451882514075E+22
Height
36665244.943385