77256985 is an odd 8-digits composite number following 77256984
and preceding 77256986 . In scientific notation, it is written as 7.7256985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 56901312 positive integers (up to 77256985) that are relatively prime to 77256985.
77256985 has 8 divisors, whose sum is 78651936
The reverse of 77256985 is 58965277
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million two hundred fifty-six thousand nine hundred eighty-five
Scientific notation
7.7256985 × 10^7
Engineering notation
7.7256985 × 10^6
Prime Factorization
65 × 443 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77256985
Product of the distinct prime numbers
The prime factorization of 77256985 is 65 × 443 × 2683.
Since it has a total of 3 prime factors.
5 , 4 , 89 , 75 , 513 , 828 , 2188 , 9995 , 79667 , 59825 , 506630 , 859489 , 6818775 , 9692697 , 93122361 , 90741339 , 691623849 , 235117238 , 4913713336 , 3021405518
n×2
154513970
n×3
231770955
n×4
309027940
n×5
386284925
n÷2
38628492.5
n÷3
25752328.333333
n÷3
19314246.25
n÷5
15451397
n2
5968641731290225
n3
4.6111926470466E+23
n4
3.5624684116499E+31
n5
2.7522556864181E+39
2 √n
8789.595269408
3 √n
425.90484954916
4 √n
93.752841393784
5 √n
37.80833489071
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
-77256984
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 77256985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77256985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110101101100100011001
3
Ternary
12101101001122211
4
Quaternary
10212231210121
5
Quinary
124234210420
6
Senary
11355515121
8
Octal
446554431
10
Decimal
77256985
12
Duodecimal
21a58aa1
16
Hexadecimal
49ad919
20
Vigesimal
142h295
36
Base36
19zvvd
md5
611ecbd9e239d6596dec19c6869dc185
sha1
02366f1d43b37e5efe2fd8194c12bdf99685adec
sha256
ddac8c8a471c7dcc156242e69542716d69fe7c54db5fd3b94a037ca256c76d6a
sha512
57e5a2851272d282884bc70327e0a8ad678160a141ae6513a439a2d146dc6eb483cde306a086c620d524fc876013c9e2d4a95e86644321d12f55e2595ee45016
ripemd-160
0a50270115be916b01220d42178d2aca32d1017f
Diameter
154513970
Circumference
485419953.02899
Area
1.8751041014931E+16
Volume
1.9315318592332E+24
Surface area
7.5004164059723E+16
Circumference
485419953.02899
Perimeter
309027940
Area
5968641731290225
Diagonal
109257875.97505
Surface area
35811850387741350
Volume
4.6111926470466E+23
Space diagonal
133813023.25959
Perimeter
231770955
Area
2.5844976826926E+15
Altitude
66906511.629793
Surface area
2.5844976826926E+15
Volume
5.4343426501404E+22
Height
36419291.991685