77693721 is an odd 8-digits composite number following 77693720
and preceding 77693722 . In scientific notation, it is written as 7.7693721 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 44396400 positive integers (up to 77693721) that are relatively prime to 77693721.
77693721 has 8 divisors, whose sum is 118390464
The reverse of 77693721 is 12739677
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million six hundred ninety-three thousand seven hundred twenty-one
Scientific notation
7.7693721 × 10^7
Engineering notation
7.7693721 × 10^6
Prime Factorization
3 × 7 × 3699701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77693721
Product of the distinct prime numbers
The prime factorization of 77693721 is 3 × 7 × 3699701.
Since it has a total of 3 prime factors.
2 , 6 , 27 , 48 , 298 , 897 , 6673 , 5022 , 84110 , 75986 , 952328 , 4816 , 8548562 , 6217815 , 78317343 , 74948795 , 309587189 , 544279699 , 7842440580 , 3092713131
n×2
155387442
n×3
233081163
n×4
310774884
n×5
388468605
n÷2
38846860.5
n÷3
25897907
n÷3
19423430.25
n÷5
15538744.2
n2
6036314282825841
n3
4.6898371775819E+23
n4
3.6437090121047E+31
n5
2.8309331139165E+39
2 √n
8814.4041772544
3 √n
426.70589286439
4 √n
93.885058328013
5 √n
37.850984883776
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
-77693720
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 77693721 can be divided by 8 positive divisors.
The sum of these divisors (counting 77693721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000011000001100011001
3
Ternary
12102012020202020
4
Quaternary
10220120030121
5
Quinary
124342144341
6
Senary
11413125053
8
Octal
450301431
10
Decimal
77693721
12
Duodecimal
22029789
16
Hexadecimal
4a18319
20
Vigesimal
145be61
36
Base36
1a98ux
md5
43cb15b7fcedfb722b21a173733ff4ee
sha1
e4c6b04d656408a3f0e604c6399ac673730d4e52
sha256
6540f22e7e59e9cc19f6998479cafee8aeaad8a7aaba0fc6409a59541d2a8f89
sha512
91b90925a8227772d8f9fdc50645b6b2e54d18b95f75e23cff9f11e1cb4ee0338857e088828dbb239e67e32e6ddd3a689487fcd00aea6234c809c57e3a3335b2
ripemd-160
e338b748db728a1a7a4b2aeb268ba31566e7d226
Diameter
155387442
Circumference
488164046.24731
Area
1.8963640605685E+16
Volume
1.9644744031498E+24
Surface area
7.5854562422739E+16
Circumference
488164046.24731
Perimeter
310774884
Area
6036314282825841
Diagonal
109875513.94943
Surface area
36217885696955046
Volume
4.6898371775819E+23
Space diagonal
134569472.20108
Perimeter
233081163
Area
2.613800757077E+15
Altitude
67284736.100541
Surface area
2.613800757077E+15
Volume
5.5270261182149E+22
Height
36625171.316477