77242561 is an odd 8-digits composite number following 77242560
and preceding 77242562 . In scientific notation, it is written as 7.7242561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70220500 positive integers (up to 77242561) that are relatively prime to 77242561.
77242561 has 4 divisors, whose sum is 84264624
The reverse of 77242561 is 16524277
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million two hundred forty-two thousand five hundred sixty-one
Scientific notation
7.7242561 × 10^7
Engineering notation
7.7242561 × 10^6
Prime Factorization
11 × 7022051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77242561
Product of the distinct prime numbers
The prime factorization of 77242561 is 11 × 7022051.
Since it has a total of 2 prime factors.
10 , 5 , 62 , 65 , 476 , 982 , 160 , 1063 , 39174 , 15398 , 5317 , 639235 , 7552071 , 6896335 , 82000386 , 15464973 , 577232979 , 36286963 , 8059548473 , 7259642742
n×2
154485122
n×3
231727683
n×4
308970244
n×5
386212805
n÷2
38621280.5
n÷3
25747520.333333
n÷3
19310640.25
n÷5
15448512.2
n2
5966413229838721
n3
4.6086103785702E+23
n4
3.5598086829195E+31
n5
2.7496873933874E+39
2 √n
8788.7747155107
3 √n
425.8783421988
4 √n
93.748465136826
5 √n
37.806923010208
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
-77242560
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 77242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 77242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110101010000011000001
3
Ternary
12101100022212121
4
Quaternary
10212222003001
5
Quinary
124233230221
6
Senary
11355324241
8
Octal
446520301
10
Decimal
77242561
12
Duodecimal
21a50681
16
Hexadecimal
49aa0c1
20
Vigesimal
142f681
36
Base36
19zkqp
md5
7d65ed977c81e1e4cbc057e9788e85ea
sha1
9dc9a6af0384838593352b4624c14f96a0bce0e1
sha256
f88bad7c1f4d5e23d5a22c09a71b30c69c698f15ad798850328026e2eef6966e
sha512
08013aa046d9911b635159f86bdffb8f10a9df4f8a47433856f8fe3b698e92be07b03c215f6cfc4bce1b00b03c5102ae5bfa2a0d8849678f2141a5199bacf134
ripemd-160
0ad824dd861199ce946196013df2267e6e02bc68
Diameter
154485122
Circumference
485329324.36412
Area
1.8744039971142E+16
Volume
1.9304502011432E+24
Surface area
7.4976159884569E+16
Circumference
485329324.36412
Perimeter
308970244
Area
5966413229838721
Diagonal
109237477.35863
Surface area
35798479379032326
Volume
4.6086103785702E+23
Space diagonal
133788040.15874
Perimeter
231727683
Area
2.5835327132579E+15
Altitude
66894020.079369
Surface area
2.5835327132579E+15
Volume
5.4312994175562E+22
Height
36412492.452877