77884220 is an even 8-digits composite number following 77884219
and preceding 77884221 . In scientific notation, it is written as 7.7884220 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 31153680 positive integers (up to 77884220) that are relatively prime to 77884220.
77884220 has 12 divisors, whose sum is 163556904
The reverse of 77884220 is 02248877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty-four thousand two hundred twenty
Scientific notation
7.7884220 × 10^7
Engineering notation
7.7884220 × 10^6
Prime Factorization
2 × 2 × 5 × 3894211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38942110
Product of the distinct prime numbers
The prime factorization of 77884220 is 2 × 2 × 5 × 3894211.
Since it has a total of 4 prime factors.
2 , 7 , 88 , 9 , 360 , 500 , 8240 , 9751 , 20779 , 9357 , 347575 , 961128 , 3014971 , 2564930 , 57775089 , 14999834 , 179158350 , 845449273 , 2108564214 , 9798298552
n×2
155768440
n×3
233652660
n×4
311536880
n×5
389421100
n÷2
38942110
n÷3
25961406.666667
n÷3
19471055
n÷5
15576844
n2
6065951725008400
n3
4.7244191865993E+23
n4
3.6795770330132E+31
n5
2.8658098714615E+39
2 √n
8825.2036803691
3 √n
427.05435817437
4 √n
93.942555215244
5 √n
37.869528243918
1 , 2 , 4 , 5 , 10 , 20 , 3894211 , 7788422 , 15576844 , 19471055 , 38942110 , 77884220
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
-77884219
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 77884220 can be divided by 12 positive divisors.
The sum of these divisors (counting 77884220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110101100111100
3
Ternary
12102112221001202
4
Quaternary
10221012230330
5
Quinary
124414243340
6
Senary
11421155032
8
Octal
451065474
10
Decimal
77884220
12
Duodecimal
220bba78
16
Hexadecimal
4a46b3c
20
Vigesimal
146fab0
36
Base36
1adbuk
md5
c9e90144c134b129b00fbfd0e3efde84
sha1
1d14698fad5f180763090d71a3c4e6709efec9c3
sha256
e5ee12ab66c37f96dff7c4c73c80f7560391969d17ae2d61f17af43b4aa4103e
sha512
37a0dd11eb66564da0bd389506285c0d7b2e258ccce40a503b65f6542c60e118a3876fa38af15910c524703449f488145384ca0c7cb06bcfe111062253268c10
ripemd-160
0e7a450e3a551729be0d083948fad647be2da1bb
Diameter
155768440
Circumference
489360986.76514
Area
1.9056749376317E+16
Volume
1.9789600812132E+24
Surface area
7.6226997505267E+16
Circumference
489360986.76514
Perimeter
311536880
Area
6065951725008400
Diagonal
110144920.21885
Surface area
36395710350050400
Volume
4.7244191865993E+23
Space diagonal
134899426.14787
Perimeter
233652660
Area
2.6266341459937E+15
Altitude
67449713.073936
Surface area
2.6266341459937E+15
Volume
5.567781406687E+22
Height
36714973.406283