77889906 is an even 8-digits composite number following 77889905
and preceding 77889907 . In scientific notation, it is written as 7.7889906 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 25963296 positive integers (up to 77889906) that are relatively prime to 77889906.
77889906 has 8 divisors, whose sum is 129816540
The reverse of 77889906 is 60998877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred six
Scientific notation
7.7889906 × 10^7
Engineering notation
7.7889906 × 10^6
Prime Factorization
2 × 9 × 4327217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889906
Product of the distinct prime numbers
The prime factorization of 77889906 is 2 × 9 × 4327217.
Since it has a total of 3 prime factors.
10 , 9 , 25 , 87 , 713 , 889 , 1906 , 4188 , 2210 , 56849 , 938397 , 571632 , 1848874 , 9344452 , 52362005 , 64377222 , 489152270 , 446351592 , 7104234230 , 662394411
n×2
155779812
n×3
233669718
n×4
311559624
n×5
389449530
n÷2
38944953
n÷3
25963302
n÷3
19472476.5
n÷5
15577981.2
n2
6066837456688836
n3
4.7254539921877E+23
n4
3.6806516725883E+31
n5
2.8668561279664E+39
2 √n
8825.5258200291
3 √n
427.06475040355
4 √n
93.944269756218
5 √n
37.870081166833
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
-77889905
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 77889906 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000101110010
3
Ternary
12102120012212100
4
Quaternary
10221020011302
5
Quinary
124414434111
6
Senary
11421241230
8
Octal
451100562
10
Decimal
77889906
12
Duodecimal
22103216
16
Hexadecimal
4a48172
20
Vigesimal
146g4f6
36
Base36
1adg8i
md5
8136c1372fb2eda4da367412f502da7c
sha1
ff8392066e7cf0a038e7dccd87df31cca61137f4
sha256
a7de29b72a876c1c65032e47e7c73be5145cd9f42cd606edd59599818c534b85
sha512
3a538e94bde93240b05b03821b2ad6face28d8b7eb13af2edeb193975e663493b5e33c4dcf04f12d1377b91cd2bd51117535650b1c970483a409a5719da9ccad
ripemd-160
4c8e8b9b58d5762c1c63e3c27a1b4052396a6132
Diameter
155779812
Circumference
489396712.9568
Area
1.9059531984457E+16
Volume
1.9793935395645E+24
Surface area
7.6238127937828E+16
Circumference
489396712.9568
Perimeter
311559624
Area
6066837456688836
Diagonal
110152961.43717
Surface area
36401024740133016
Volume
4.7254539921877E+23
Space diagonal
134909274.58876
Perimeter
233669718
Area
2.6270176790618E+15
Altitude
67454637.294382
Surface area
2.6270176790618E+15
Volume
5.5690009367683E+22
Height
36717653.812389