77291242 is an even 8-digits composite number following 77291241
and preceding 77291243 . In scientific notation, it is written as 7.7291242 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33124812 positive integers (up to 77291242) that are relatively prime to 77291242.
77291242 has 8 divisors, whose sum is 132499296
The reverse of 77291242 is 24219277
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million two hundred ninety-one thousand two hundred forty-two
Scientific notation
7.7291242 × 10^7
Engineering notation
7.7291242 × 10^6
Prime Factorization
2 × 7 × 5520803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77291242
Product of the distinct prime numbers
The prime factorization of 77291242 is 2 × 7 × 5520803.
Since it has a total of 3 prime factors.
3 , 5 , 46 , 85 , 161 , 87 , 1789 , 6500 , 63979 , 29541 , 561719 , 90215 , 3778393 , 1254543 , 12272232 , 15259096 , 706939603 , 186856173 , 2208620492 , 8875999113
n×2
154582484
n×3
231873726
n×4
309164968
n×5
386456210
n÷2
38645621
n÷3
25763747.333333
n÷3
19322810.5
n÷5
15458248.4
n2
5973936089902564
n3
4.6173294001719E+23
n4
3.568791240624E+31
n5
2.7583630742655E+39
2 √n
8791.5437779721
3 √n
425.96779128596
4 √n
93.763232548649
5 √n
37.811687261928
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
-77291241
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 77291242 can be divided by 8 positive divisors.
The sum of these divisors (counting 77291242) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110110101111011101010
3
Ternary
12101102210122121
4
Quaternary
10212311323222
5
Quinary
124241304432
6
Senary
11400341454
8
Octal
446657352
10
Decimal
77291242
12
Duodecimal
21a7488a
16
Hexadecimal
49b5eea
20
Vigesimal
1431822
36
Base36
1a0may
md5
b9099a6c5b16523c910d9f924d6e52e3
sha1
a7d93c88c39adfc995f9cf0ffc1248956982edb1
sha256
403f65530450a6b727b383a4324de9646afdfb51fe3c246190c55ce2e98a811c
sha512
3ce36c1d5290a82d5661deb42e474c851977797a043ce29a51247afeba38f58343e89f24e66e11cf853d545a86016ce4af5de9fd99a2b822fe1cc9608ae10155
ripemd-160
e4c053a9a45c4624f18db033d6be36a0b32b9cfd
Diameter
154582484
Circumference
485635196.10806
Area
1.8767673733053E+16
Volume
1.9341024163712E+24
Surface area
7.5070694932211E+16
Circumference
485635196.10806
Perimeter
309164968
Area
5973936089902564
Diagonal
109306322.68906
Surface area
35843616539415384
Volume
4.6173294001719E+23
Space diagonal
133872358.1241
Perimeter
231873726
Area
2.5867902072201E+15
Altitude
66936179.062051
Surface area
2.5867902072201E+15
Volume
5.441574883056E+22
Height
36435440.896354