77897432 is an even 8-digits composite number following 77897431
and preceding 77897433 . In scientific notation, it is written as 7.7897432 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 37895904 positive integers (up to 77897432) that are relatively prime to 77897432.
77897432 has 16 divisors, whose sum is 150005760
The reverse of 77897432 is 23479877
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred ninety-seven thousand four hundred thirty-two
Scientific notation
7.7897432 × 10^7
Engineering notation
7.7897432 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 263167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19474358
Product of the distinct prime numbers
The prime factorization of 77897432 is 2 × 2 × 2 × 37 × 263167.
Since it has a total of 5 prime factors.
2 , 3 , 71 , 8 , 955 , 968 , 4732 , 643 , 90452 , 8405 , 228047 , 298119 , 9919066 , 510787 , 5290481 , 28381144 , 726961027 , 440486014 , 5078024489 , 3488420818
n×2
155794864
n×3
233692296
n×4
311589728
n×5
389487160
n÷2
38948716
n÷3
25965810.666667
n÷3
19474358
n÷5
15579486.4
n2
6068009912194624
n3
4.7268238951051E+23
n4
3.6820744294492E+31
n5
2.8682414248696E+39
2 √n
8825.9521865915
3 √n
427.0785047994
4 √n
93.946538981442
5 √n
37.870812966962
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 263167 , 526334 , 1052668 , 2105336 , 9737179 , 19474358 , 38948716 , 77897432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897432 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001111011011000
3
Ternary
12102120121012002
4
Quaternary
10221021323120
5
Quinary
124420204212
6
Senary
11421340132
8
Octal
451117330
10
Decimal
77897432
12
Duodecimal
22107648
16
Hexadecimal
4a49ed8
20
Vigesimal
146h3bc
36
Base36
1adm1k
md5
0a44b9efbd43dc2860ca1ff4c14a0c45
sha1
82804f1fa4830cae7b0c1cdf26224e4ed0d2196a
sha256
28d941194d8a56af6a2ba04ea043497a8195e7d12ab533f73adbe334d3b8f6f8
sha512
f02617f97bf330384a201adbca8e1c0a3d2580b22a172783fb751fc8040ad609c2f45d664b93d4b22e3fe03d1aeb69dd603d95027f50a2e442a814fbdaad3923
ripemd-160
f178e24faffe08c629fc2a2248ff19309f6fdb5a
Diameter
155794864
Circumference
489444000.20942
Area
1.9063215362061E+16
Volume
1.9799673631566E+24
Surface area
7.6252861448243E+16
Circumference
489444000.20942
Perimeter
311589728
Area
6068009912194624
Diagonal
110163604.80844
Surface area
36408059473167744
Volume
4.7268238951051E+23
Space diagonal
134922310.00314
Perimeter
233692296
Area
2.6275253671882E+15
Altitude
67461155.001571
Surface area
2.6275253671882E+15
Volume
5.570615382839E+22
Height
36721201.602812