61128857 is an odd 8-digits composite number following 61128856
and preceding 61128858 . In scientific notation, it is written as 6.1128857 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 59449104 positive integers (up to 61128857) that are relatively prime to 61128857.
61128857 has 8 divisors, whose sum is 62832000
The reverse of 61128857 is 75882116
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million one hundred twenty-eight thousand eight hundred fifty-seven
Scientific notation
6.1128857 × 10^7
Engineering notation
6.1128857 × 10^6
Prime Factorization
79 × 67 × 11549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61128857
Product of the distinct prime numbers
The prime factorization of 61128857 is 79 × 67 × 11549.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 57 , 786 , 290 , 6962 , 4785 , 83285 , 44685 , 989779 , 982608 , 3690979 , 600860 , 65801295 , 60880898 , 621097600 , 270015509 , 163061599 , 5549638339
n×2
122257714
n×3
183386571
n×4
244515428
n×5
305644285
n÷2
30564428.5
n÷3
20376285.666667
n÷3
15282214.25
n÷5
12225771.4
n2
3736737158126449
n3
2.284224713857E+23
n4
1.3963204588923E+31
n5
8.5355473657801E+38
2 √n
7818.4945481851
3 √n
393.92670654309
4 √n
88.422251431329
5 √n
36.078564968194
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61128856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61128857 can be divided by 8 positive divisors.
The sum of these divisors (counting 61128857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001001100000010011001
3
Ternary
11021000200000202
4
Quaternary
3221030002121
5
Quinary
111122110412
6
Senary
10022111545
8
Octal
351140231
10
Decimal
61128857
12
Duodecimal
1857b5b5
16
Hexadecimal
3a4c099
20
Vigesimal
j2122h
36
Base36
10e7bt
md5
685fef4441cd4c4a27137b0431a51f39
sha1
8fc657af8ee0644a0b34a14fc52c0082caa99f4b
sha256
3024c6821887519d238623110e47d87bdac9a3a21d5976f9bf64fa249df78bb1
sha512
08e45c312ffe1274b007389d4533014580eb6740dbdf3569e13e5893af98d5c4afc49a34e99478c81429c3a0de65a7931e1eabf909c369527f401d1e45174c20
ripemd-160
f15e9a7943c883cdda51f39514d4f9736334406d
Diameter
122257714
Circumference
384083936.14708
Area
1.1739306004366E+16
Volume
9.5681381069351E+23
Surface area
4.6957224017464E+16
Circumference
384083936.14708
Perimeter
244515428
Area
3736737158126449
Diagonal
86449258.621766
Surface area
22420422948758694
Volume
2.284224713857E+23
Space diagonal
105878286.13261
Perimeter
183386571
Area
1.6180546531014E+15
Altitude
52939143.066306
Surface area
1.6180546531014E+15
Volume
2.691984641537E+22
Height
28816419.540589