77772942 is an even 8-digits composite number following 77772941
and preceding 77772943 . In scientific notation, it is written as 7.7772942 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 23474880 positive integers (up to 77772942) that are relatively prime to 77772942.
77772942 has 32 divisors, whose sum is 142248960
The reverse of 77772942 is 24927777
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-two thousand nine hundred forty-two
Scientific notation
7.7772942 × 10^7
Engineering notation
7.7772942 × 10^6
Prime Factorization
2 × 9 × 13 × 53 × 6271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77772942
Product of the distinct prime numbers
The prime factorization of 77772942 is 2 × 9 × 13 × 53 × 6271.
Since it has a total of 5 prime factors.
6 , 2 , 26 , 43 , 747 , 457 , 2287 , 1900 , 58887 , 5885 , 953899 , 293870 , 8400329 , 4923855 , 60461483 , 42762314 , 548548754 , 482532244 , 853343792 , 2266308369
n×2
155545884
n×3
233318826
n×4
311091768
n×5
388864710
n÷2
38886471
n÷3
25924314
n÷3
19443235.5
n÷5
15554588.4
n2
6048630507335364
n3
4.7041978962642E+23
n4
3.6585931014268E+31
n5
2.8453954907887E+39
2 √n
8818.8968697905
3 √n
426.85087491305
4 √n
93.908981837684
5 √n
37.858700746956
1 , 2 , 9 , 13 , 18 , 26 , 53 , 106 , 117 , 234 , 477 , 689 , 954 , 1378 , 6201 , 6271 , 12402 , 12542 , 56439 , 81523 , 112878 , 163046 , 332363 , 664726 , 733707 , 1467414 , 2991267 , 4320719 , 5982534 , 8641438 , 38886471 , 77772942
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772942 can be divided by 32 positive divisors.
The sum of these divisors (counting 77772942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101000101011100010001110
3
Ternary
12102100021102100
4
Quaternary
10220223202032
5
Quinary
124402213232
6
Senary
11414535530
8
Octal
450534216
10
Decimal
77772942
12
Duodecimal
220675a6
16
Hexadecimal
4a2b88e
20
Vigesimal
1461c72
36
Base36
1aaxzi
md5
80bcfd09add109faafca390562cadd5e
sha1
66fc16d5f4d80002c116bc91dc78ad30cd86cad7
sha256
38bc6172dc0e78a6ae535cccc8b4658f3f5f3309c5665d54377c1265cd46cf14
sha512
dc0184ab01af77b17bdddb5022dccd807ed448430c04455b3f7e014ab3ea0c2a6c47bab1320c5ecd19fb272cddecc077e80acb951f306bde47961a69819d49c1
ripemd-160
adf389dd0aa0b604764923f76286a8b5dfe24d77
Diameter
155545884
Circumference
488661806.47053
Area
1.9002333166124E+16
Volume
1.9704898069248E+24
Surface area
7.6009332664496E+16
Circumference
488661806.47053
Perimeter
311091768
Area
6048630507335364
Diagonal
109987549.36206
Surface area
36291783044012184
Volume
4.7041978962642E+23
Space diagonal
134706686.99811
Perimeter
233318826
Area
2.619133838729E+15
Altitude
67353343.499054
Surface area
2.619133838729E+15
Volume
5.5439503874866E+22
Height
36662516.454019