77888960 is an even 8-digits composite number following 77888959
and preceding 77888961 . In scientific notation, it is written as 7.7888960 × 10^7.
The sum of its digits is 53. It has a total of 8 prime factors and 28 positive divisors.
There are 31155456 positive integers (up to 77888960) that are relatively prime to 77888960.
77888960 has 28 divisors, whose sum is 185473848
The reverse of 77888960 is 06988877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-eight thousand nine hundred sixty
Scientific notation
7.7888960 × 10^7
Engineering notation
7.7888960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 243403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2434030
Product of the distinct prime numbers
The prime factorization of 77888960 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 243403.
Since it has a total of 8 prime factors.
10 , 9 , 16 , 23 , 663 , 488 , 3745 , 3291 , 4765 , 33233 , 326029 , 486698 , 7859257 , 7657466 , 1259013 , 46841992 , 743164120 , 863706436 , 1319033463 , 3050210178
n×2
155777920
n×3
233666880
n×4
311555840
n×5
389444800
n÷2
38944480
n÷3
25962986.666667
n÷3
19472240
n÷5
15577792
n2
6066690089881600
n3
4.7252818174318E+23
n4
3.6804728646668E+31
n5
2.8666820373711E+39
2 √n
8825.472225326
3 √n
427.06302144658
4 √n
93.943984508461
5 √n
37.869989177325
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 243403 , 486806 , 973612 , 1217015 , 1947224 , 2434030 , 3894448 , 4868060 , 7788896 , 9736120 , 15577792 , 19472240 , 38944480 , 77888960
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77888959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77888960 can be divided by 28 positive divisors.
The sum of these divisors (counting 77888960) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101001000111110111000000
3
Ternary
12102120011120022
4
Quaternary
10221013313000
5
Quinary
124414421320
6
Senary
11421233012
8
Octal
451076700
10
Decimal
77888960
12
Duodecimal
22102768
16
Hexadecimal
4a47dc0
20
Vigesimal
146g280
36
Base36
1adfi8
md5
a9f4ed4d0045cc967937906c67f292df
sha1
c18f7d1be8daed98de1d84167ab9532b25a4883f
sha256
355f2717419c68afde2e551a5bf4bbab0573fa33d143f5685ffd8d9c1831a3f9
sha512
289951d9af4ceee43ab962aae20839db59ece1d2f53a487fcd54715d29a0bc9aaafba218c7bb432046cc285f54ae0c41fa77f3a4b858c10653d3747d27f1865b
ripemd-160
4b3063fc91cec1aa07b130c91b2a7000453c9128
Diameter
155777920
Circumference
489390769.0635
Area
1.9059069017978E+16
Volume
1.9793214191714E+24
Surface area
7.6236276071912E+16
Circumference
489390769.0635
Perimeter
311555840
Area
6066690089881600
Diagonal
110151623.59114
Surface area
36400140539289600
Volume
4.7252818174318E+23
Space diagonal
134907636.0687
Perimeter
233666880
Area
2.6269538673624E+15
Altitude
67453818.03435
Surface area
2.6269538673624E+15
Volume
5.5687980268726E+22
Height
36717207.863712