77285412 is an even 8-digits composite number following 77285411
and preceding 77285413 . In scientific notation, it is written as 7.7285412 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 25761792 positive integers (up to 77285412) that are relatively prime to 77285412.
77285412 has 18 divisors, whose sum is 195360438
The reverse of 77285412 is 21458277
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million two hundred eighty-five thousand four hundred twelve
Scientific notation
7.7285412 × 10^7
Engineering notation
7.7285412 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2146817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12880902
Product of the distinct prime numbers
The prime factorization of 77285412 is 2 × 2 × 3 × 3 × 2146817.
Since it has a total of 5 prime factors.
6 , 7 , 9 , 54 , 390 , 620 , 567 , 6354 , 19153 , 52389 , 552532 , 361883 , 6408424 , 2567236 , 54193746 , 59732948 , 640917504 , 587626596 , 231163722 , 6717955399
n×2
154570824
n×3
231856236
n×4
309141648
n×5
386427060
n÷2
38642706
n÷3
25761804
n÷3
19321353
n÷5
15457082.4
n2
5973034908009744
n3
4.6162846375592E+23
n4
3.5677146012303E+31
n5
2.757322928545E+39
2 √n
8791.2122031037
3 √n
425.9570809105
4 √n
93.761464382249
5 √n
37.811116825272
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2146817 , 4293634 , 6440451 , 8587268 , 12880902 , 19321353 , 25761804 , 38642706 , 77285412
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77285411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77285412 can be divided by 18 positive divisors.
The sum of these divisors (counting 77285412) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100100110110100100000100100
3
Ternary
12101102111122200
4
Quaternary
10212310200210
5
Quinary
124241113122
6
Senary
11400254500
8
Octal
446644044
10
Decimal
77285412
12
Duodecimal
21a71430
16
Hexadecimal
49b4824
20
Vigesimal
1430dac
36
Base36
1a0ht0
md5
79f00a7025c1377838125b9450b659a2
sha1
defa584c12b099cbe88c5a4fdb61fd381a7d086b
sha256
444415229164e41765390a7ccd7365b5e3b1ca7c7894775aef852e8c66b2da8c
sha512
3883164d18aef7ca4862d74741ccdcc1e84c805d8c0d294d20e320b1ce39736c444a7df659d08a8847333df6e09f22de7684d43a54cbebba25709f954ecc41d1
ripemd-160
18d94065783d716a3083c8e6d517ffefda3c6571
Diameter
154570824
Circumference
485598565.13772
Area
1.8764842586639E+16
Volume
1.9336647872314E+24
Surface area
7.5059370346555E+16
Circumference
485598565.13772
Perimeter
309141648
Area
5973034908009744
Diagonal
109298077.82399
Surface area
35838209448058464
Volume
4.6162846375592E+23
Space diagonal
133862260.26789
Perimeter
231856236
Area
2.5863999840138E+15
Altitude
66931130.133947
Surface area
2.5863999840138E+15
Volume
5.4403436185089E+22
Height
36432692.607997