77691382 is an even 8-digits composite number following 77691381
and preceding 77691383 . In scientific notation, it is written as 7.7691382 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38845690 positive integers (up to 77691382) that are relatively prime to 77691382.
77691382 has 4 divisors, whose sum is 116537076
The reverse of 77691382 is 28319677
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million six hundred ninety-one thousand three hundred eighty-two
Scientific notation
7.7691382 × 10^7
Engineering notation
7.7691382 × 10^6
Prime Factorization
2 × 38845691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77691382
Product of the distinct prime numbers
The prime factorization of 77691382 is 2 × 38845691.
Since it has a total of 2 prime factors.
1 , 7 , 83 , 85 , 432 , 526 , 3159 , 8262 , 83707 , 57322 , 21550 , 119683 , 8858828 , 1776619 , 74797157 , 6771637 , 479078250 , 957707349 , 2017211942 , 1221309754
n×2
155382764
n×3
233074146
n×4
310765528
n×5
388456910
n÷2
38845691
n÷3
25897127.333333
n÷3
19422845.5
n÷5
15538276.4
n2
6035950837069924
n3
4.6894136221602E+23
n4
3.6432702507525E+31
n5
2.8305070078045E+39
2 √n
8814.2714957051
3 √n
426.70161077189
4 √n
93.884351708392
5 √n
37.850756977276
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77691381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77691382 can be divided by 4 positive divisors.
The sum of these divisors (counting 77691382) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010111100111110110
3
Ternary
12102012010112121
4
Quaternary
10220113213312
5
Quinary
124342111012
6
Senary
11413110154
8
Octal
450274766
10
Decimal
77691382
12
Duodecimal
2202835a
16
Hexadecimal
4a179f6
20
Vigesimal
145b892
36
Base36
1a971y
md5
53afb451bb8caf1509c36b93b97cc62a
sha1
bc0ec8c80b21619efdc94c7a2d44534ba21c0645
sha256
8ce80bf2f7b7042d5c450a398becae58d115e206930db9447f33e8f8dc2b9b61
sha512
8fea0c08cc38ebec29c99f31a2470f1328d1f244e242bc9d11d83398e7ff7664d018d600424ecab18cae419036e19fa51190f5b6ca758936a8dd0e1c410d4391
ripemd-160
8b277a0a11d67cffa415e9e9637c19414304f36f
Diameter
155382764
Circumference
488149349.87688
Area
1.8962498807168E+16
Volume
1.9642969846696E+24
Surface area
7.5849995228672E+16
Circumference
488149349.87688
Perimeter
310765528
Area
6035950837069924
Diagonal
109872206.10391
Surface area
36215705022419544
Volume
4.6894136221602E+23
Space diagonal
134565420.93424
Perimeter
233074146
Area
2.6136433804483E+15
Altitude
67282710.467121
Surface area
2.6136433804483E+15
Volume
5.5265269533634E+22
Height
36624068.701303