77802989 is an odd 8-digits composite number following 77802988
and preceding 77802990 . In scientific notation, it is written as 7.7802989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 70676800 positive integers (up to 77802989) that are relatively prime to 77802989.
77802989 has 8 divisors, whose sum is 84939840
The reverse of 77802989 is 98920877
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred two thousand nine hundred eighty-nine
Scientific notation
7.7802989 × 10^7
Engineering notation
7.7802989 × 10^6
Prime Factorization
11 × 2609 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77802989
Product of the distinct prime numbers
The prime factorization of 77802989 is 11 × 2609 × 2711.
Since it has a total of 3 prime factors.
5 , 4 , 39 , 53 , 330 , 720 , 1385 , 4473 , 73750 , 11235 , 826728 , 221729 , 7248589 , 1767953 , 99885644 , 14606041 , 62963799 , 424454339 , 1047628490 , 1196646834
n×2
155605978
n×3
233408967
n×4
311211956
n×5
389014945
n÷2
38901494.5
n÷3
25934329.666667
n÷3
19450747.25
n÷5
15560597.8
n2
6053305097334121
n3
4.7096522990153E+23
n4
3.6642502601411E+31
n5
2.8508962268301E+39
2 √n
8820.6002630207
3 √n
426.90583805993
4 √n
93.918050783759
5 √n
37.861625580711
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
-77802988
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 77802989 can be divided by 8 positive divisors.
The sum of these divisors (counting 77802989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000110010110111101101
3
Ternary
12102101210122012
4
Quaternary
10220302313231
5
Quinary
124404143424
6
Senary
11415331005
8
Octal
450626755
10
Decimal
77802989
12
Duodecimal
22080a65
16
Hexadecimal
4a32ded
20
Vigesimal
1465799
36
Base36
1abl65
md5
93abd7c4d62d7b1ff25208288548ea56
sha1
1743c2d9d369305d6de2932fe5ef4bf980dcc363
sha256
3278a888dbb343b83673244ef01e3da9cd9e186db6b7fcfeca5be2cf603b4ca0
sha512
226f7484a50db6dc19810de0c410efbf77e2dc9cb70b0c6c983222405a78ca7e70e8c218db0661a61b30fb3cf0a55b3da3a9dbf0c0d8c02d08808aa149a15c12
ripemd-160
339b5c9da03f251da9a9efe58bd1bccf05739ee4
Diameter
155605978
Circumference
488850597.33945
Area
1.9017018823723E+16
Volume
1.9727745418065E+24
Surface area
7.606807529489E+16
Circumference
488850597.33945
Perimeter
311211956
Area
6053305097334121
Diagonal
110030042.23696
Surface area
36319830584004726
Volume
4.7096522990153E+23
Space diagonal
134758729.92872
Perimeter
233408967
Area
2.6211579955746E+15
Altitude
67379364.964361
Surface area
2.6211579955746E+15
Volume
5.5503784627742E+22
Height
36676680.745655