77772638 is an even 8-digits composite number following 77772637
and preceding 77772639 . In scientific notation, it is written as 7.7772638 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 37980180 positive integers (up to 77772638) that are relatively prime to 77772638.
77772638 has 12 divisors, whose sum is 119440728
The reverse of 77772638 is 83627777
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million seven hundred seventy-two thousand six hundred thirty-eight
Scientific notation
7.7772638 × 10^7
Engineering notation
7.7772638 × 10^6
Prime Factorization
2 × 43 × 43 × 21031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1808666
Product of the distinct prime numbers
The prime factorization of 77772638 is 2 × 43 × 43 × 21031.
Since it has a total of 4 prime factors.
7 , 2 , 76 , 11 , 890 , 643 , 7547 , 9218 , 16194 , 70718 , 707442 , 597300 , 8798070 , 5336680 , 52252764 , 68478689 , 504205990 , 425881034 , 2770419853 , 2189444295
n×2
155545276
n×3
233317914
n×4
311090552
n×5
388863190
n÷2
38886319
n÷3
25924212.666667
n÷3
19443159.5
n÷5
15554527.6
n2
6048583221479044
n3
4.7041427329696E+23
n4
3.6585358987158E+31
n5
2.8453398806083E+39
2 √n
8818.8796340578
3 √n
426.85031875204
4 √n
93.908890069353
5 √n
37.858671150382
1 , 2 , 43 , 86 , 1849 , 3698 , 21031 , 42062 , 904333 , 1808666 , 38886319 , 77772638
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
-77772637
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 77772638 can be divided by 12 positive divisors.
The sum of these divisors (counting 77772638) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011011101011110
3
Ternary
12102100021000002
4
Quaternary
10220223131132
5
Quinary
124402211023
6
Senary
11414534302
8
Octal
450533536
10
Decimal
77772638
12
Duodecimal
22067392
16
Hexadecimal
4a2b75e
20
Vigesimal
1461bbi
36
Base36
1aaxr2
md5
59c127b95a37bf6ba373d840b5ad897d
sha1
341f267a33a76f8cf8253f7771974ef3fdd99ab4
sha256
5bf01b5471842172ef4390da4b5561ef9cad8f06145981214db50995d46c7cc3
sha512
dfcec5b6b9c70f7cc877f71be8c9d54841e7fe260c49b07e331bedbb4b681f777def36f755e732a636f197bf7efb32c1d4367420d486c2cee26fbe9e7d1a27e7
ripemd-160
7f450c23b328a65d793419cccad4fcc4d39ece04
Diameter
155545276
Circumference
488659896.3822
Area
1.9002184613225E+16
Volume
1.970466700178E+24
Surface area
7.60087384529E+16
Circumference
488659896.3822
Perimeter
311090552
Area
6048583221479044
Diagonal
109987119.44113
Surface area
36291499328874264
Volume
4.7041427329696E+23
Space diagonal
134706160.45466
Perimeter
233317914
Area
2.6191133633526E+15
Altitude
67353080.227331
Surface area
2.6191133633526E+15
Volume
5.5438853769204E+22
Height
36662373.147044