77212142 is an even 8-digits composite number following 77212141
and preceding 77212143 . In scientific notation, it is written as 7.7212142 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 33090876 positive integers (up to 77212142) that are relatively prime to 77212142.
77212142 has 8 divisors, whose sum is 118182000
The reverse of 77212142 is 24121277
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-seven million two hundred twelve thousand one hundred forty-two
Scientific notation
7.7212142 × 10^7
Engineering notation
7.7212142 × 10^6
Prime Factorization
2 × 49 × 787879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77212142
Product of the distinct prime numbers
The prime factorization of 77212142 is 2 × 49 × 787879.
Since it has a total of 3 prime factors.
4 , 8 , 93 , 19 , 555 , 19 , 5574 , 3898 , 93229 , 77809 , 254324 , 435587 , 8506614 , 1806496 , 51449128 , 26627455 , 813073211 , 935966818 , 9894139291 , 7178211068
n×2
154424284
n×3
231636426
n×4
308848568
n×5
386060710
n÷2
38606071
n÷3
25737380.666667
n÷3
19303035.5
n÷5
15442428.4
n2
5961714872228164
n3
4.6031677527799E+23
n4
3.5542044217746E+31
n5
2.7442773651109E+39
2 √n
8787.0439853229
3 √n
425.82242961176
4 √n
93.739233970216
5 √n
37.803944781677
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
-77212141
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 77212142 can be divided by 8 positive divisors.
The sum of these divisors (counting 77212142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110100010100111101110
3
Ternary
12101021210010222
4
Quaternary
10212202213232
5
Quinary
124231242032
6
Senary
11354531342
8
Octal
446424756
10
Decimal
77212142
12
Duodecimal
21a36b52
16
Hexadecimal
49a29ee
20
Vigesimal
142ba72
36
Base36
19yx9q
md5
ef48df0b2dc1677e1c5bd6e234175efb
sha1
ce8e1bd634434e6b146b5a3d2da0007f251e5f21
sha256
03b9c83e575b842082959f03124e5b3b05412361353a7bb7b68478224eeba997
sha512
8aa959cfc2667c0956ef2d7b36515c032082f9623ba6b47f250c41700b4cf5b5929fac7f1154da4b0cec7b4f58ea9bd0cd10c62b1430b4700b7134466937b2b1
ripemd-160
1f7e77b5422310fa046bade9fc43f1fd80675144
Diameter
154424284
Circumference
485138196.15026
Area
1.8729279645389E+16
Volume
1.9281703993833E+24
Surface area
7.4917118581556E+16
Circumference
485138196.15026
Perimeter
308848568
Area
5961714872228164
Diagonal
109194458.39628
Surface area
35770289233368984
Volume
4.6031677527799E+23
Space diagonal
133735352.90522
Perimeter
231636426
Area
2.5814982647345E+15
Altitude
66867676.452611
Surface area
2.5814982647345E+15
Volume
5.4248852215499E+22
Height
36398152.798759