77772748 is an even 8-digits composite number following 77772747
and preceding 77772749 . In scientific notation, it is written as 7.7772748 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 38753072 positive integers (up to 77772748) that are relatively prime to 77772748.
77772748 has 12 divisors, whose sum is 136568880
The reverse of 77772748 is 84727777
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million seven hundred seventy-two thousand seven hundred forty-eight
Scientific notation
7.7772748 × 10^7
Engineering notation
7.7772748 × 10^6
Prime Factorization
2 × 2 × 293 × 66359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38886374
Product of the distinct prime numbers
The prime factorization of 77772748 is 2 × 2 × 293 × 66359.
Since it has a total of 4 prime factors.
4 , 10 , 46 , 86 , 280 , 546 , 700 , 8299 , 52586 , 38880 , 603004 , 157739 , 4111764 , 3654074 , 55780342 , 48155380 , 30731581 , 701658332 , 1778719798 , 939918979
n×2
155545496
n×3
233318244
n×4
311090992
n×5
388863740
n÷2
38886374
n÷3
25924249.333333
n÷3
19443187
n÷5
15554549.6
n2
6048600331471504
n3
4.7041626933225E+23
n4
3.6585565969877E+31
n5
2.8453600026126E+39
2 √n
8818.8858706755
3 √n
426.85051999468
4 √n
93.90892327503
5 √n
37.858681859679
1 , 2 , 4 , 293 , 586 , 1172 , 66359 , 132718 , 265436 , 19443187 , 38886374 , 77772748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77772747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77772748 can be divided by 12 positive divisors.
The sum of these divisors (counting 77772748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011011111001100
3
Ternary
12102100021011011
4
Quaternary
10220223133030
5
Quinary
124402211443
6
Senary
11414535004
8
Octal
450533714
10
Decimal
77772748
12
Duodecimal
22067464
16
Hexadecimal
4a2b7cc
20
Vigesimal
1461bh8
36
Base36
1aaxu4
md5
c2385503fe6cf5ccf72f88804850049a
sha1
1758627290b70a2db5d0ee6391d27b85154d58bd
sha256
550576eb3f7a2b3180f88cbbe5e71505ae29fa9a67d00e4b83af6bf939d56684
sha512
e8a352d58d98f7f07c226b92948d36e7caf48e0093930d3f5db79a431fe62e6636b50d24b0ae90046d4947104165b01c81984e24aa190bff78ed57d48d97a0b7
ripemd-160
14338bff5902bd0a8addabbc5bedf458bac11f72
Diameter
155545496
Circumference
488660587.53258
Area
1.9002238365852E+16
Volume
1.9704750611511E+24
Surface area
7.6008953463407E+16
Circumference
488660587.53258
Perimeter
311090992
Area
6048600331471504
Diagonal
109987275.00463
Surface area
36291601988829024
Volume
4.7041626933225E+23
Space diagonal
134706350.98025
Perimeter
233318244
Area
2.6191207721966E+15
Altitude
67353175.490125
Surface area
2.6191207721966E+15
Volume
5.5439089004219E+22
Height
36662425.001542