77889430 is an even 8-digits composite number following 77889429
and preceding 77889431 . In scientific notation, it is written as 7.7889430 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 31116960 positive integers (up to 77889430) that are relatively prime to 77889430.
77889430 has 16 divisors, whose sum is 140375664
The reverse of 77889430 is 03498877
Previous prime number is 883
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred eighty-nine thousand four hundred thirty
Scientific notation
7.7889430 × 10^7
Engineering notation
7.7889430 × 10^6
Prime Factorization
2 × 5 × 883 × 8821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889430
Product of the distinct prime numbers
The prime factorization of 77889430 is 2 × 5 × 883 × 8821.
Since it has a total of 4 prime factors.
6 , 4 , 42 , 3 , 34 , 128 , 5919 , 8126 , 62783 , 49570 , 605524 , 926903 , 3708909 , 6453370 , 58861570 , 2497332 , 71967228 , 871914199 , 1783949315 , 176891100
n×2
155778860
n×3
233668290
n×4
311557720
n×5
389447150
n÷2
38944715
n÷3
25963143.333333
n÷3
19472357.5
n÷5
15577886
n2
6066763305724900
n3
4.7253673582783E+23
n4
3.680561700769E+31
n5
2.8667685295273E+39
2 √n
8825.4988527561
3 √n
427.06388044386
4 √n
93.944126228073
5 √n
37.870034880469
1 , 2 , 5 , 10 , 883 , 1766 , 4415 , 8821 , 8830 , 17642 , 44105 , 88210 , 7788943 , 15577886 , 38944715 , 77889430
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
-77889429
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 77889430 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111111110010110
3
Ternary
12102120012012201
4
Quaternary
10221013332112
5
Quinary
124414430210
6
Senary
11421235114
8
Octal
451077626
10
Decimal
77889430
12
Duodecimal
22102a9a
16
Hexadecimal
4a47f96
20
Vigesimal
146g3ba
36
Base36
1adfva
md5
dcd2b281cd0fd0cfbe3de8bb0c6320e5
sha1
a5bab4fdb17c3e4c73eaec27b7b5d2e4a1aec556
sha256
51a213fe923a6f8aff7ad5658df86b293d92aa9144792c483b9066ecb8b52362
sha512
fac8b0c6972240bd0f84ec4fcf9c818df36b364fba3f19b8c64e2da73d68261bdd4fe65455c4b4485a87e4b78d248ddfca8ec2e04450605083dfcd410048f18a
ripemd-160
4893c11828674d3185d86e62b73327be68701c18
Diameter
155778860
Circumference
489393722.16059
Area
1.9059299032333E+16
Volume
1.9793572504373E+24
Surface area
7.6237196129334E+16
Circumference
489393722.16059
Perimeter
311557720
Area
6066763305724900
Diagonal
110152288.27151
Surface area
36400579834349400
Volume
4.7253673582783E+23
Space diagonal
134908450.13258
Perimeter
233668290
Area
2.6269855707525E+15
Altitude
67454225.06629
Surface area
2.6269855707525E+15
Volume
5.5688988377269E+22
Height
36717429.423837