77144639 is an odd 8-digits composite number following 77144638
and preceding 77144640 . In scientific notation, it is written as 7.7144639 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64735440 positive integers (up to 77144639) that are relatively prime to 77144639.
77144639 has 8 divisors, whose sum is 84748032
The reverse of 77144639 is 93644177
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million one hundred forty-four thousand six hundred thirty-nine
Scientific notation
7.7144639 × 10^7
Engineering notation
7.7144639 × 10^6
Prime Factorization
11 × 143 × 49043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77144639
Product of the distinct prime numbers
The prime factorization of 77144639 is 11 × 143 × 49043.
Since it has a total of 3 prime factors.
5 , 6 , 35 , 72 , 863 , 747 , 6070 , 2428 , 41666 , 95076 , 464216 , 173332 , 837308 , 1616875 , 89587515 , 25600105 , 934649367 , 141914637 , 5700179369 , 3184977440
n×2
154289278
n×3
231433917
n×4
308578556
n×5
385723195
n÷2
38572319.5
n÷3
25714879.666667
n÷3
19286159.75
n÷5
15428927.8
n2
5951295326440321
n3
4.5911052954063E+23
n4
3.541791606251E+31
n5
2.7323023487747E+39
2 √n
8783.2020926311
3 √n
425.69830115479
4 √n
93.718739282126
5 √n
37.797332421282
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
-77144638
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 77144639 can be divided by 8 positive divisors.
The sum of these divisors (counting 77144639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010010001000111111
3
Ternary
12101011100112212
4
Quaternary
10212102020333
5
Quinary
124222112024
6
Senary
11353251035
8
Octal
446221077
10
Decimal
77144639
12
Duodecimal
21a03a7b
16
Hexadecimal
499223f
20
Vigesimal
14231bj
36
Base36
19xh6n
md5
3d3477d6112b7560c967b2455a6dec21
sha1
750e2ce26f1095122d77c7386b446135c2932290
sha256
845ad97324caa2111f9130eb798a4277a522683e99b185d95065f6158bd67094
sha512
d0ba361c7999698de56d9a78a7ab3248043e41cfe77eb2f98d75f4eddb09cc8815f2f90e8597cc27db37d4b132aad16b3e675919e398edaf608202f6a63157a2
ripemd-160
d7abbc17b4ea75adebff266ed913a3a8c3727e6b
Diameter
154289278
Circumference
484714062.29247
Area
1.8696545676888E+16
Volume
1.9231176890541E+24
Surface area
7.4786182707553E+16
Circumference
484714062.29247
Perimeter
308578556
Area
5951295326440321
Diagonal
109098994.73818
Surface area
35707771958641926
Volume
4.5911052954063E+23
Space diagonal
133618434.27956
Perimeter
231433917
Area
2.5769864690605E+15
Altitude
66809217.13978
Surface area
2.5769864690605E+15
Volume
5.4106694792054E+22
Height
36366331.579392