77453989 is an odd 8-digits composite number following 77453988
and preceding 77453990 . In scientific notation, it is written as 7.7453989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 72573120 positive integers (up to 77453989) that are relatively prime to 77453989.
77453989 has 8 divisors, whose sum is 82375488
The reverse of 77453989 is 98935477
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million four hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
7.7453989 × 10^7
Engineering notation
7.7453989 × 10^6
Prime Factorization
17 × 227 × 20071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77453989
Product of the distinct prime numbers
The prime factorization of 77453989 is 17 × 227 × 20071.
Since it has a total of 3 prime factors.
9 , 3 , 93 , 58 , 546 , 240 , 8160 , 6228 , 14876 , 64322 , 123180 , 193274 , 6943070 , 8966057 , 45093365 , 70365347 , 714469061 , 575247985 , 5794298854 , 4545345304
n×2
154907978
n×3
232361967
n×4
309815956
n×5
387269945
n÷2
38726994.5
n÷3
25817996.333333
n÷3
19363497.25
n÷5
15490797.8
n2
5999120412012121
n3
4.6465580640166E+23
n4
3.598944571782E+31
n5
2.7875261327442E+39
2 √n
8800.7947936536
3 √n
426.26655898382
4 √n
93.812551365228
5 √n
37.827597375518
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
-77453988
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 77453989 can be divided by 8 positive divisors.
The sum of these divisors (counting 77453989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111011101101010100101
3
Ternary
12101202001220021
4
Quaternary
10213131222211
5
Quinary
124312011424
6
Senary
11404035141
8
Octal
447355245
10
Decimal
77453989
12
Duodecimal
21b32ab1
16
Hexadecimal
49ddaa5
20
Vigesimal
1441ej9
36
Base36
1a43vp
md5
7f73189f8caeff832b3df17321a872d4
sha1
0e4beda9ea425512c6de309a0139fb6cb06eec80
sha256
a4872f52f015d6615ccb8756c2c96a37c175e7e44534d3725bbe40d0ac5c0386
sha512
7cc8f60cffdf6543780c56df05048a410a1c9d3de0b2b7b3d9b43e3d99a9c5ac4553d1da3dee44e7e62b8545b2b741fd3f97ba282b2b6b3e79f93a3b513f85e9
ripemd-160
52bf1fb3b846a108646d8e1b34b1304457f386e1
Diameter
154907978
Circumference
486657765.66725
Area
1.8846792614378E+16
Volume
1.9463456904524E+24
Surface area
7.5387170457511E+16
Circumference
486657765.66725
Perimeter
309815956
Area
5999120412012121
Diagonal
109536481.7037
Surface area
35994722472072726
Volume
4.6465580640166E+23
Space diagonal
134154244.19688
Perimeter
232361967
Area
2.5976953385821E+15
Altitude
67077122.09844
Surface area
2.5976953385821E+15
Volume
5.4760211937387E+22
Height
36512160.567899