77857564 is an even 8-digits composite number following 77857563
and preceding 77857565 . In scientific notation, it is written as 7.7857564 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 38837600 positive integers (up to 77857564) that are relatively prime to 77857564.
77857564 has 12 divisors, whose sum is 136569888
The reverse of 77857564 is 46575877
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred fifty-seven thousand five hundred sixty-four
Scientific notation
7.7857564 × 10^7
Engineering notation
7.7857564 × 10^6
Prime Factorization
2 × 2 × 431 × 45161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38928782
Product of the distinct prime numbers
The prime factorization of 77857564 is 2 × 2 × 431 × 45161.
Since it has a total of 4 prime factors.
1 , 1 , 45 , 71 , 83 , 96 , 5993 , 5099 , 35202 , 27386 , 276390 , 482678 , 8428731 , 3810621 , 38454463 , 15833055 , 902076257 , 149583531 , 5680417531 , 9025461437
n×2
155715128
n×3
233572692
n×4
311430256
n×5
389287820
n÷2
38928782
n÷3
25952521.333333
n÷3
19464391
n÷5
15571512.8
n2
6061800272014096
n3
4.7195700263355E+23
n4
3.674542253779E+31
n5
2.860909086943E+39
2 √n
8823.6933310264
3 √n
427.0056326007
4 √n
93.93451618562
5 √n
37.866935707541
1 , 2 , 4 , 431 , 862 , 1724 , 45161 , 90322 , 180644 , 19464391 , 38928782 , 77857564
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
-77857563
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 77857564 can be divided by 12 positive divisors.
The sum of these divisors (counting 77857564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000000001100011100
3
Ternary
12102111120111111
4
Quaternary
10221000030130
5
Quinary
124412420224
6
Senary
11420431404
8
Octal
451001434
10
Decimal
77857564
12
Duodecimal
220a8564
16
Hexadecimal
4a4031c
20
Vigesimal
146c3i4
36
Base36
1acra4
md5
6e60b2f2d03737d726e61c59cd4851a9
sha1
46dd39695e0dca658c67ad34a9995bdb84b099c1
sha256
f7394feec071d21ef04a9a2dd7b75f25ad418dcf9612c859884f299f7ebad442
sha512
fd8d70c04821b55af1f7be68e729039b65790a444961b00082d69a3419f6ac215eab54f6fc924d153d6965c1fe81b0f94977c0f4f129c54adb6c4dc352ebb6de
ripemd-160
a22eeb46fca2be7e4398eb591c6f153e10a1f261
Diameter
155715128
Circumference
489193502.17759
Area
1.9043707202088E+16
Volume
1.9769288697118E+24
Surface area
7.6174828808352E+16
Circumference
489193502.17759
Perimeter
311430256
Area
6061800272014096
Diagonal
110107222.94213
Surface area
36370801632084576
Volume
4.7195700263355E+23
Space diagonal
134853256.60155
Perimeter
233572692
Area
2.6248365141158E+15
Altitude
67426628.300773
Surface area
2.6248365141158E+15
Volume
5.5620666165111E+22
Height
36702407.647377