77312842 is an even 8-digits composite number following 77312841
and preceding 77312843 . In scientific notation, it is written as 7.7312842 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 38656420 positive integers (up to 77312842) that are relatively prime to 77312842.
77312842 has 4 divisors, whose sum is 115969266
The reverse of 77312842 is 24821377
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million three hundred twelve thousand eight hundred forty-two
Scientific notation
7.7312842 × 10^7
Engineering notation
7.7312842 × 10^6
Prime Factorization
2 × 38656421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77312842
Product of the distinct prime numbers
The prime factorization of 77312842 is 2 × 38656421.
Since it has a total of 2 prime factors.
7 , 2 , 43 , 29 , 279 , 970 , 5538 , 7789 , 90293 , 39890 , 1780 , 20555 , 3604286 , 4257687 , 93891678 , 75483980 , 67156748 , 633468519 , 1599235022 , 2800263049
n×2
154625684
n×3
231938526
n×4
309251368
n×5
386564210
n÷2
38656421
n÷3
25770947.333333
n÷3
19328210.5
n÷5
15462568.4
n2
5977275538116964
n3
4.621201592689E+23
n4
3.5727822858571E+31
n5
2.7622195236687E+39
2 √n
8792.7721453476
3 √n
426.00746825791
4 √n
93.769782687962
5 √n
37.813800415089
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77312841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77312842 can be divided by 4 positive divisors.
The sum of these divisors (counting 77312842) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110111011001101001010
3
Ternary
12101110220021121
4
Quaternary
10212323031022
5
Quinary
124243002332
6
Senary
11401025454
8
Octal
446731512
10
Decimal
77312842
12
Duodecimal
21a8528a
16
Hexadecimal
49bb34a
20
Vigesimal
1434222
36
Base36
1a12yy
md5
b0c9c11dbd22d0a5d3cebede7603fe69
sha1
001b21e3d0fde7355000ed94df92fa924b9a4359
sha256
43aa68d1987f764a29425763d88ecf986c0552d991cea061ccfc089776e039ab
sha512
6cfa2deec853c2991d3ce69b254c14d895b65fffe43dad9ff7eebf672b12d52fc4c7bea131696a71efa98174be4a7a54e7092061581c940260cfb2f4072b6021
ripemd-160
76cc1a81c1a7cb1bf178221881db5c8d692d4c9d
Diameter
154625684
Circumference
485770912.9107
Area
1.877816491903E+16
Volume
1.9357243965799E+24
Surface area
7.5112659676121E+16
Circumference
485770912.9107
Perimeter
309251368
Area
5977275538116964
Diagonal
109336869.70201
Surface area
35863653228701784
Volume
4.621201592689E+23
Space diagonal
133909770.42155
Perimeter
231938526
Area
2.5882362307143E+15
Altitude
66954885.210773
Surface area
2.5882362307143E+15
Volume
5.4461383057008E+22
Height
36445623.234003