77394857 is an odd 8-digits composite number following 77394856
and preceding 77394858 . In scientific notation, it is written as 7.7394857 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77236740 positive integers (up to 77394857) that are relatively prime to 77394857.
77394857 has 4 divisors, whose sum is 77552976
The reverse of 77394857 is 75849377
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million three hundred ninety-four thousand eight hundred fifty-seven
Scientific notation
7.7394857 × 10^7
Engineering notation
7.7394857 × 10^6
Prime Factorization
491 × 157627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77394857
Product of the distinct prime numbers
The prime factorization of 77394857 is 491 × 157627.
Since it has a total of 2 prime factors.
9 , 4 , 87 , 77 , 187 , 99 , 8648 , 5554 , 25580 , 95530 , 917301 , 142337 , 8713708 , 8359904 , 62777438 , 13156699 , 479834537 , 554256132 , 4930011505 , 8983313889
n×2
154789714
n×3
232184571
n×4
309579428
n×5
386974285
n÷2
38697428.5
n÷3
25798285.666667
n÷3
19348714.25
n÷5
15478971.4
n2
5989963890050449
n3
4.6359239870562E+23
n4
3.5879667404108E+31
n5
2.7769017279485E+39
2 √n
8797.4346829061
3 √n
426.15805408651
4 √n
93.794641013792
5 √n
37.821819739253
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
-77394856
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 77394857 can be divided by 4 positive divisors.
The sum of these divisors (counting 77394857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111001111001110101001
3
Ternary
12101122001210012
4
Quaternary
10213033032221
5
Quinary
124303113412
6
Senary
11402501305
8
Octal
447171651
10
Decimal
77394857
12
Duodecimal
21b04835
16
Hexadecimal
49cf3a9
20
Vigesimal
143e72h
36
Base36
1a2u95
md5
4797618ed29021b311b32266838e6dae
sha1
5694985b03aa37fed3afda244dd64252c7b59c3e
sha256
990b523d72c03f7e583079d8ae33d7b359514a1e23c71f85d4e330df0b2411a4
sha512
9ceb371a205c11b323a313bad7430cbc36dba3d898155515016659f4d82609c35a4a5727b115e705ba55d5479fcd64f358b42857ed88d1c936065579736f87da
ripemd-160
bd77741193b38d83b77b9ed23cf8909462780974
Diameter
154789714
Circumference
486286228.35367
Area
1.8818026552251E+16
Volume
1.9418912987115E+24
Surface area
7.5272106209003E+16
Circumference
486286228.35367
Perimeter
309579428
Area
5989963890050449
Diagonal
109452856.42733
Surface area
35939783340302694
Volume
4.6359239870562E+23
Space diagonal
134051824.56853
Perimeter
232184571
Area
2.5937304482676E+15
Altitude
67025912.284264
Surface area
2.5937304482676E+15
Volume
5.4634888138547E+22
Height
36484285.475775