77909969 is an odd 8-digits composite number following 77909968
and preceding 77909970 . In scientific notation, it is written as 7.7909969 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 77892096 positive integers (up to 77909969) that are relatively prime to 77909969.
77909969 has 4 divisors, whose sum is 77927844
The reverse of 77909969 is 96990977
Previous prime number is 7537
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred nine thousand nine hundred sixty-nine
Scientific notation
7.7909969 × 10^7
Engineering notation
7.7909969 × 10^6
Prime Factorization
7537 × 10337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77909969
Product of the distinct prime numbers
The prime factorization of 77909969 is 7537 × 10337.
Since it has a total of 2 prime factors.
9 , 6 , 37 , 8 , 81 , 371 , 5796 , 4635 , 96802 , 73175 , 785754 , 566049 , 5320511 , 6551436 , 33568208 , 22501485 , 891613556 , 890758703 , 3172722645 , 5540022281
n×2
155819938
n×3
233729907
n×4
311639876
n×5
389549845
n÷2
38954984.5
n÷3
25969989.666667
n÷3
19477492.25
n÷5
15581993.8
n2
6069963269580961
n3
4.7291065016419E+23
n4
3.6844454094062E+31
n5
2.8705502762903E+39
2 √n
8826.662393
3 √n
427.10141525083
4 √n
93.950318748794
5 √n
37.872031892432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77909968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77909969 can be divided by 4 positive divisors.
The sum of these divisors (counting 77909969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001100111111010001
3
Ternary
12102121020101102
4
Quaternary
10221030333101
5
Quinary
124421104334
6
Senary
11421514145
8
Octal
451147721
10
Decimal
77909969
12
Duodecimal
22112955
16
Hexadecimal
4a4cfd1
20
Vigesimal
146iei9
36
Base36
1advpt
md5
e73f9a48c88248771f6c4e4bbcac0d4c
sha1
924f2cc014d016cb148d78a13a307aa86ca65053
sha256
ab9ed0515a04f154181b0ae5881ad7819fdfe9bd0d797942bfe5d1e7cce967ad
sha512
8fd4f450f19c5c3cf530abe73f40edbc64cb9cea5b01bfcb341b714f9f65011e645c76d60e66e84847526822ccadfda671a2889a35bd3a4553265f9763bc059a
ripemd-160
8abefc92e730be24fc4ac833c88e2e5f1f4b7569
Diameter
155819938
Circumference
489522772.50362
Area
1.9069352015275E+16
Volume
1.9809234991469E+24
Surface area
7.6277408061102E+16
Circumference
489522772.50362
Perimeter
311639876
Area
6069963269580961
Diagonal
110181334.80387
Surface area
36419779617485766
Volume
4.7291065016419E+23
Space diagonal
134944024.72412
Perimeter
233729907
Area
2.6283711957478E+15
Altitude
67472012.362058
Surface area
2.6283711957478E+15
Volume
5.5733054604406E+22
Height
36727111.601289