77884021 is an odd 8-digits composite number following 77884020
and preceding 77884022 . In scientific notation, it is written as 7.7884021 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 69444288 positive integers (up to 77884021) that are relatively prime to 77884021.
77884021 has 8 divisors, whose sum is 86806080
The reverse of 77884021 is 12048877
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million eight hundred eighty-four thousand twenty-one
Scientific notation
7.7884021 × 10^7
Engineering notation
7.7884021 × 10^6
Prime Factorization
19 × 17 × 241127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77884021
Product of the distinct prime numbers
The prime factorization of 77884021 is 19 × 17 × 241127.
Since it has a total of 3 prime factors.
1 , 9 , 100 , 93 , 942 , 779 , 5617 , 9302 , 13972 , 52619 , 49682 , 174581 , 3874928 , 360561 , 59228798 , 67720124 , 997703515 , 303077701 , 6555847527 , 5401826809
n×2
155768042
n×3
233652063
n×4
311536084
n×5
389420105
n÷2
38942010.5
n÷3
25961340.333333
n÷3
19471005.25
n÷5
15576804.2
n2
6065920727128441
n3
4.7243829729601E+23
n4
3.6795394267806E+31
n5
2.8657732598571E+39
2 √n
8825.1924058346
3 √n
427.05399445547
4 √n
93.942495207625
5 √n
37.869508892004
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77884020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77884021 can be divided by 8 positive divisors.
The sum of these divisors (counting 77884021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110101001110101
3
Ternary
12102112220210101
4
Quaternary
10221012221311
5
Quinary
124414242041
6
Senary
11421154101
8
Octal
451065165
10
Decimal
77884021
12
Duodecimal
220bb931
16
Hexadecimal
4a46a75
20
Vigesimal
146fa11
36
Base36
1adbp1
md5
07be497245f79482df8b4bce328f672b
sha1
1d833dcb6edf0ba011c5292390e9dae5054f6c10
sha256
d07f9c621b6c1ede9f7d054a33ba3e1acee110783363be7345831ba0a560d710
sha512
f43c644e6b90ba746250bf1d647944113106754b231b5038c801b212cb52287a280778f38783c13d55ba4654bb9b74e4372d23711a912df401b9765a83542e15
ripemd-160
f9d05eac3b210a78843240d0678a08efc17400f1
Diameter
155768042
Circumference
489359736.41127
Area
1.9056651993605E+16
Volume
1.9789449120795E+24
Surface area
7.6226607974419E+16
Circumference
489359736.41127
Perimeter
311536084
Area
6065920727128441
Diagonal
110144638.79035
Surface area
36395524362770646
Volume
4.7243829729601E+23
Space diagonal
134899081.46976
Perimeter
233652063
Area
2.6266207235179E+15
Altitude
67449540.734881
Surface area
2.6266207235179E+15
Volume
5.5677387285039E+22
Height
36714879.596784