77772561 is an odd 8-digits composite number following 77772560
and preceding 77772562 . In scientific notation, it is written as 7.7772561 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50386688 positive integers (up to 77772561) that are relatively prime to 77772561.
77772561 has 16 divisors, whose sum is 106660800
The reverse of 77772561 is 16527777
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred seventy-two thousand five hundred sixty-one
Scientific notation
7.7772561 × 10^7
Engineering notation
7.7772561 × 10^6
Prime Factorization
59 × 3 × 89 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77772561
Product of the distinct prime numbers
The prime factorization of 77772561 is 59 × 3 × 89 × 4937.
Since it has a total of 4 prime factors.
5 , 8 , 9 , 97 , 535 , 12 , 3480 , 9549 , 74969 , 71419 , 949724 , 557077 , 3868065 , 1063217 , 33229522 , 79116499 , 263133899 , 323920386 , 7380950537 , 3918763681
n×2
155545122
n×3
233317683
n×4
311090244
n×5
388862805
n÷2
38886280.5
n÷3
25924187
n÷3
19443140.25
n÷5
15554512.2
n2
6048571244498721
n3
4.7041287607562E+23
n4
3.6585214099777E+31
n5
2.845325795273E+39
2 √n
8818.8752684228
3 √n
426.85017788207
4 √n
93.908866825358
5 √n
37.858663653867
1 , 3 , 59 , 89 , 177 , 267 , 4937 , 5251 , 14811 , 15753 , 291283 , 439393 , 873849 , 1318179 , 25924187 , 77772561
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
-77772560
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 77772561 can be divided by 16 positive divisors.
The sum of these divisors (counting 77772561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101011011100010001
3
Ternary
12102100020220020
4
Quaternary
10220223130101
5
Quinary
124402210221
6
Senary
11414534053
8
Octal
450533421
10
Decimal
77772561
12
Duodecimal
22067329
16
Hexadecimal
4a2b711
20
Vigesimal
1461b81
36
Base36
1aaxox
md5
3cc81d58698f6e195b32c9cccac6d9b7
sha1
14648396f6565f45892bbaa5ce5bad5dd3ec44be
sha256
d90171b2d096e798838bdb76c298ec731df1a861d7a00bd7c14564c65a7746f8
sha512
0202b62fabb5d45691b87843a55c9340a992e26dbb864c913295e401c94f9081fb4732c17e89dd7647a67408c9ef005e231761abb6c2f9649eadd4bfc17b057a
ripemd-160
6820a1a44b75b9c3ee8b32d5d65e229a68afa675
Diameter
155545122
Circumference
488659412.57693
Area
1.9002146986432E+16
Volume
1.970460847511E+24
Surface area
7.6008587945727E+16
Circumference
488659412.57693
Perimeter
311090244
Area
6048571244498721
Diagonal
109987010.54669
Surface area
36291427466992326
Volume
4.7041287607562E+23
Space diagonal
134706027.08675
Perimeter
233317683
Area
2.619108177168E+15
Altitude
67353013.543375
Surface area
2.619108177168E+15
Volume
5.543868910509E+22
Height
36662336.848896