77884780 is an even 8-digits composite number following 77884779
and preceding 77884781 . In scientific notation, it is written as 7.7884780 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 31153904 positive integers (up to 77884780) that are relatively prime to 77884780.
77884780 has 12 divisors, whose sum is 163558080
The reverse of 77884780 is 08748877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred eighty-four thousand seven hundred eighty
Scientific notation
7.7884780 × 10^7
Engineering notation
7.7884780 × 10^6
Prime Factorization
2 × 2 × 5 × 3894239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38942390
Product of the distinct prime numbers
The prime factorization of 77884780 is 2 × 2 × 5 × 3894239.
Since it has a total of 4 prime factors.
10 , 1 , 64 , 91 , 947 , 235 , 7871 , 7390 , 13513 , 15033 , 38160 , 293917 , 6928380 , 5167676 , 26156493 , 73197444 , 949713789 , 593653102 , 6648517976 , 7310136441
n×2
155769560
n×3
233654340
n×4
311539120
n×5
389423900
n÷2
38942390
n÷3
25961593.333333
n÷3
19471195
n÷5
15576956
n2
6066038955648400
n3
4.7245210953211E+23
n4
3.6796828611444E+31
n5
2.8659129011E+39
2 √n
8825.2354076251
3 √n
427.05538170164
4 √n
93.942724080288
5 √n
37.869582701355
1 , 2 , 4 , 5 , 10 , 20 , 3894239 , 7788478 , 15576956 , 19471195 , 38942390 , 77884780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77884779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77884780 can be divided by 12 positive divisors.
The sum of these divisors (counting 77884780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110110101101100
3
Ternary
12102112221211111
4
Quaternary
10221012311230
5
Quinary
124414303110
6
Senary
11421201404
8
Octal
451066554
10
Decimal
77884780
12
Duodecimal
22100264
16
Hexadecimal
4a46d6c
20
Vigesimal
146fbj0
36
Base36
1adca4
md5
a3cbce4e2cbc3a592b125cd518a27b9d
sha1
f6c34ce14c1dd2a973bfa6ef62993d3c85dc200e
sha256
0f42be854edb7b8314a2ec5bc1dc8746b775ce003d0645bd3cc9c2692241cdb0
sha512
5cc5a018d536ac85ff8337b5922e9f60fd1b33b76222ba6d7741db98d3888425ee0b836754195d2473f8bc365104ac91e98e3ef868cf905df9109991bae8cdd8
ripemd-160
5ce5ed02c3e88080366858d3c4e5bfa2a5df18ce
Diameter
155769560
Circumference
489364505.34891
Area
1.9057023419455E+16
Volume
1.9790027686387E+24
Surface area
7.6228093677818E+16
Circumference
489364505.34891
Perimeter
311539120
Area
6066038955648400
Diagonal
110145712.17844
Surface area
36396233733890400
Volume
4.7245210953211E+23
Space diagonal
134900396.09632
Perimeter
233654340
Area
2.6266719179688E+15
Altitude
67450198.048162
Surface area
2.6266719179688E+15
Volume
5.5679015072674E+22
Height
36715237.392815