77761385 is an odd 8-digits composite number following 77761384
and preceding 77761386 . In scientific notation, it is written as 7.7761385 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57423744 positive integers (up to 77761385) that are relatively prime to 77761385.
77761385 has 8 divisors, whose sum is 100491720
The reverse of 77761385 is 58316777
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million seven hundred sixty-one thousand three hundred eighty-five
Scientific notation
7.7761385 × 10^7
Engineering notation
7.7761385 × 10^6
Prime Factorization
13 × 5 × 1196329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77761385
Product of the distinct prime numbers
The prime factorization of 77761385 is 13 × 5 × 1196329.
Since it has a total of 3 prime factors.
2 , 6 , 37 , 79 , 836 , 238 , 3747 , 1357 , 4657 , 27875 , 554484 , 243698 , 3321127 , 7865387 , 18940256 , 93944587 , 465363383 , 865852178 , 9459153259 , 4396867602
n×2
155522770
n×3
233284155
n×4
311045540
n×5
388806925
n÷2
38880692.5
n÷3
25920461.666667
n÷3
19440346.25
n÷5
15552277
n2
6046832997118225
n3
4.7021010871961E+23
n4
3.6564189295038E+31
n5
2.8432820009843E+39
2 √n
8818.2416047645
3 √n
426.82973062727
4 √n
93.90549294245
5 √n
37.857575525246
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
-77761384
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 77761385 can be divided by 8 positive divisors.
The sum of these divisors (counting 77761385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101000101101101001
3
Ternary
12102022200120022
4
Quaternary
10220220231221
5
Quinary
124401331020
6
Senary
11414410225
8
Octal
450505551
10
Decimal
77761385
12
Duodecimal
22060975
16
Hexadecimal
4a28b69
20
Vigesimal
1460395
36
Base36
1aap2h
md5
952d671762bd8d391c2237686c94f98e
sha1
6206a865d5ffd26a6c15838ec05b5cfcc6bee776
sha256
9ed8cfce075e450f75705678b3b241807be0321180167b5fa00f5297df68cb99
sha512
4ed7796501fababc74ed34a8df9533f1f23c099fc017c5ece9193c5eca830323c427fe2e794afeadc7d6d6f03c449f40aed1dca6aaaf138703fcb2768343fdf9
ripemd-160
3078fe9c469d6bc5bd92d2bec886160815c37476
Diameter
155522770
Circumference
488589191.69794
Area
1.8996686121231E+16
Volume
1.9696114975963E+24
Surface area
7.5986744484924E+16
Circumference
488589191.69794
Perimeter
311045540
Area
6046832997118225
Diagonal
109971205.29592
Surface area
36280997982709350
Volume
4.7021010871961E+23
Space diagonal
134686669.68692
Perimeter
233284155
Area
2.6183554939732E+15
Altitude
67343334.843462
Surface area
2.6183554939732E+15
Volume
5.5414792743017E+22
Height
36657068.431972