77889545 is an odd 8-digits composite number following 77889544
and preceding 77889546 . In scientific notation, it is written as 7.7889545 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 60149760 positive integers (up to 77889545) that are relatively prime to 77889545.
77889545 has 16 divisors, whose sum is 96758928
The reverse of 77889545 is 54598877
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-nine thousand five hundred forty-five
Scientific notation
7.7889545 × 10^7
Engineering notation
7.7889545 × 10^6
Prime Factorization
5 × 41 × 97 × 3917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889545
Product of the distinct prime numbers
The prime factorization of 77889545 is 5 × 41 × 97 × 3917.
Since it has a total of 4 prime factors.
9 , 10 , 94 , 50 , 223 , 788 , 2939 , 4423 , 63693 , 94911 , 438486 , 531430 , 4605476 , 7802168 , 7296438 , 40692159 , 478155786 , 562119364 , 3750619386 , 2271375801
n×2
155779090
n×3
233668635
n×4
311558180
n×5
389447725
n÷2
38944772.5
n÷3
25963181.666667
n÷3
19472386.25
n÷5
15577909
n2
6066781220307025
n3
4.7253882886426E+23
n4
3.680583437507E+31
n5
2.8667896928196E+39
2 √n
8825.5053679662
3 √n
427.06409062353
4 √n
93.944160904051
5 √n
37.87004606312
1 , 5 , 41 , 97 , 205 , 485 , 3917 , 3977 , 19585 , 19885 , 160597 , 379949 , 802985 , 1899745 , 15577909 , 77889545
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
-77889544
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 77889545 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000000001001
3
Ternary
12102120012100222
4
Quaternary
10221020000021
5
Quinary
124414431140
6
Senary
11421235425
8
Octal
451100011
10
Decimal
77889545
12
Duodecimal
22102b75
16
Hexadecimal
4a48009
20
Vigesimal
146g3h5
36
Base36
1adfyh
md5
0f9e2aed4fa51d6d3e1aa68b1f3c6c43
sha1
739f63e860a1557bcde9be3491aa698375136c34
sha256
025cd3f4b76c10fe4c1ba430d8529e6b1a7b95453d4a86e17b5d6554da1898bf
sha512
b72357969cb7d20cc62e04ff366ac454653b8ec39ae50c0e5b92bf202d3408875c1a8bd040ece3a1102b866a66175f03a30d60abc968e7fe0b7611d0cb1d4cc0
ripemd-160
6c7466a26a9f7bdf4fb1298f02f567420873a9f6
Diameter
155779090
Circumference
489394444.7269
Area
1.9059355312653E+16
Volume
1.9793660177278E+24
Surface area
7.6237421250612E+16
Circumference
489394444.7269
Perimeter
311558180
Area
6066781220307025
Diagonal
110152450.90607
Surface area
36400687321842150
Volume
4.7253882886426E+23
Space diagonal
134908649.31842
Perimeter
233668635
Area
2.6269933279941E+15
Altitude
67454324.659211
Surface area
2.6269933279941E+15
Volume
5.5689235043978E+22
Height
36717483.635357