61398857 is an odd 8-digits composite number following 61398856
and preceding 61398858 . In scientific notation, it is written as 6.1398857 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55605888 positive integers (up to 61398857) that are relatively prime to 61398857.
61398857 has 8 divisors, whose sum is 67370184
The reverse of 61398857 is 75889316
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-one million three hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
6.1398857 × 10^7
Engineering notation
6.1398857 × 10^6
Prime Factorization
13 × 53 × 89113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61398857
Product of the distinct prime numbers
The prime factorization of 61398857 is 13 × 53 × 89113.
Since it has a total of 3 prime factors.
2 , 1 , 83 , 23 , 912 , 464 , 6604 , 9123 , 36537 , 25792 , 185340 , 345221 , 411156 , 6908470 , 89539041 , 28723465 , 594511333 , 31339215 , 122692042 , 9831851931
n×2
122797714
n×3
184196571
n×4
245595428
n×5
306994285
n÷2
30699428.5
n÷3
20466285.666667
n÷3
15349714.25
n÷5
12279771.4
n2
3769819640906449
n3
2.3146261704781E+23
n4
1.4211540124964E+31
n5
8.7257231988243E+38
2 √n
7835.7422749858
3 √n
394.50583291644
4 √n
88.519728168278
5 √n
36.110379885424
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
-61398856
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 61398857 can be divided by 8 positive divisors.
The sum of these divisors (counting 61398857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001101111101001001
3
Ternary
11021112101101202
4
Quaternary
3222031331021
5
Quinary
111204230412
6
Senary
10031553545
8
Octal
352157511
10
Decimal
61398857
12
Duodecimal
1868b8b5
16
Hexadecimal
3a8df49
20
Vigesimal
j3eh2h
36
Base36
10jznt
md5
8437611362f6a1b83442c540c6638c09
sha1
3246415aab77b8cb0e3f64429d6b219547ceb23f
sha256
14f5ab74f1e2eeb793128b2cbf4820281c2c1063f67cedee1241950ea9f0f25e
sha512
5b5eef2682e01a199757cc1b35b6b215c3c245458784205c056a80be497abd89b8d5ada10c09f8ab5985ace9abb5b437b8d8511b9ea81059da4df01211d55367
ripemd-160
ce285e100c5c18a7f2b2b156e239fc6a344f5e20
Diameter
122797714
Circumference
385780396.18002
Area
1.184323768923E+16
Volume
9.6954834306407E+23
Surface area
4.7372950756921E+16
Circumference
385780396.18002
Perimeter
245595428
Area
3769819640906449
Diagonal
86831096.283606
Surface area
22618917845438694
Volume
2.3146261704781E+23
Space diagonal
106345939.85066
Perimeter
184196571
Area
1.6323797883553E+15
Altitude
53172969.925328
Surface area
1.6323797883553E+15
Volume
2.7278131017615E+22
Height
28943698.761202