77691243 is an odd 8-digits composite number following 77691242
and preceding 77691244 . In scientific notation, it is written as 7.7691243 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44394984 positive integers (up to 77691243) that are relatively prime to 77691243.
77691243 has 8 divisors, whose sum is 118386688
The reverse of 77691243 is 34219677
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million six hundred ninety-one thousand two hundred forty-three
Scientific notation
7.7691243 × 10^7
Engineering notation
7.7691243 × 10^6
Prime Factorization
3 × 7 × 3699583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77691243
Product of the distinct prime numbers
The prime factorization of 77691243 is 3 × 7 × 3699583.
Since it has a total of 3 prime factors.
3 , 6 , 97 , 46 , 547 , 378 , 4001 , 2504 , 24889 , 8570 , 553826 , 484955 , 7986712 , 8406427 , 60362458 , 45655361 , 930816417 , 819573303 , 6347260132 , 2088011026
n×2
155382486
n×3
233073729
n×4
310764972
n×5
388456215
n÷2
38845621.5
n÷3
25897081
n÷3
19422810.75
n÷5
15538248.6
n2
6035929238885049
n3
4.6893884522902E+23
n4
3.6432441776827E+31
n5
2.8304816871669E+39
2 √n
8814.2636107618
3 √n
426.70135629682
4 √n
93.884309715531
5 √n
37.85074343328
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
-77691242
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 77691243 can be divided by 8 positive divisors.
The sum of these divisors (counting 77691243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010111100101101011
3
Ternary
12102012010100110
4
Quaternary
10220113211223
5
Quinary
124342104433
6
Senary
11413105403
8
Octal
450274553
10
Decimal
77691243
12
Duodecimal
22028263
16
Hexadecimal
4a1796b
20
Vigesimal
145b823
36
Base36
1a96y3
md5
ca2a0307ef51c121552c6abc7629b59d
sha1
ec7d6958dd231bf21824f05cbbe2ab1651a8e282
sha256
4975977b2357b9788711400141ec5499c08da9cffb3667fd4494952c34b51b3a
sha512
467f70896d855c618efe85b2690ac8160ab1e0259ca539c5c92a353b05585bea80370edba7c641a1e71c11b1316f2fa7e8b4731156f8c3dbfa3be0636f2da0b1
ripemd-160
2a3c25e3e754e87778f88370c7350174c1c0afe0
Diameter
155382486
Circumference
488148476.51412
Area
1.8962430954469E+16
Volume
1.9642864415392E+24
Surface area
7.5849723817876E+16
Circumference
488148476.51412
Perimeter
310764972
Area
6035929238885049
Diagonal
109872009.52822
Surface area
36215575433310294
Volume
4.6893884522902E+23
Space diagonal
134565180.17918
Perimeter
233073729
Area
2.6136340281599E+15
Altitude
67282590.08959
Surface area
2.6136340281599E+15
Volume
5.5264972903872E+22
Height
36624003.176075