77889954 is an even 8-digits composite number following 77889953
and preceding 77889955 . In scientific notation, it is written as 7.7889954 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 24436032 positive integers (up to 77889954) that are relatively prime to 77889954.
77889954 has 16 divisors, whose sum is 164943648
The reverse of 77889954 is 45998877
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred fifty-four
Scientific notation
7.7889954 × 10^7
Engineering notation
7.7889954 × 10^6
Prime Factorization
2 × 3 × 17 × 763627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889954
Product of the distinct prime numbers
The prime factorization of 77889954 is 2 × 3 × 17 × 763627.
Since it has a total of 4 prime factors.
3 , 6 , 66 , 52 , 80 , 934 , 9551 , 351 , 54363 , 84154 , 376088 , 586923 , 9964584 , 4875018 , 35253829 , 96741843 , 833508027 , 177259937 , 8603775755 , 6985665925
n×2
155779908
n×3
233669862
n×4
311559816
n×5
389449770
n÷2
38944977
n÷3
25963318
n÷3
19472488.5
n÷5
15577990.8
n2
6066844934122116
n3
4.725462728439E+23
n4
3.6806607454683E+31
n5
2.8668649615413E+39
2 √n
8825.5285394134
3 √n
427.06483813039
4 √n
93.944284229608
5 √n
37.870085834353
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 763627 , 1527254 , 2290881 , 4581762 , 12981659 , 25963318 , 38944977 , 77889954
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
-77889953
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 77889954 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000110100010
3
Ternary
12102120012221010
4
Quaternary
10221020012202
5
Quinary
124414434304
6
Senary
11421241350
8
Octal
451100642
10
Decimal
77889954
12
Duodecimal
22103256
16
Hexadecimal
4a481a2
20
Vigesimal
146g4he
36
Base36
1adg9u
md5
09bd370a89f784f353dbbb6fa59331f7
sha1
728e69d12454ab92120d0b2db60dbd5ca24124a8
sha256
48de85445cb3d949cf78836edab080c9adf6f245fa0f9d86f1e58f7a104f23e8
sha512
13e0dcf5d3de737c76e0c08c4257f77e0e97fe9d6b802b4284b0c2f6b05ad653e6614850af616b7d0e2c6afce5d98d3232c4dd9b63f15ee82264c006eb305e9f
ripemd-160
47e9f6af4aee7aa48f57f99a7f88a522463ef0dd
Diameter
155779908
Circumference
489397014.54969
Area
1.9059555475506E+16
Volume
1.9793971989969E+24
Surface area
7.6238221902026E+16
Circumference
489397014.54969
Perimeter
311559816
Area
6066844934122116
Diagonal
110153029.31942
Surface area
36401069604732696
Volume
4.725462728439E+23
Space diagonal
134909357.7272
Perimeter
233669862
Area
2.6270209168853E+15
Altitude
67454678.863601
Surface area
2.6270209168853E+15
Volume
5.5690112325392E+22
Height
36717676.439806