61624881 is an odd 8-digits composite number following 61624880
and preceding 61624882 . In scientific notation, it is written as 6.1624881 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 38665728 positive integers (up to 61624881) that are relatively prime to 61624881.
61624881 has 16 divisors, whose sum is 90224064
The reverse of 61624881 is 18842616
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million six hundred twenty-four thousand eight hundred eighty-one
Scientific notation
6.1624881 × 10^7
Engineering notation
6.1624881 × 10^6
Prime Factorization
17 × 27 × 3 × 44753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61624881
Product of the distinct prime numbers
The prime factorization of 61624881 is 17 × 27 × 3 × 44753.
Since it has a total of 4 prime factors.
2 , 1 , 17 , 47 , 536 , 944 , 245 , 8138 , 34282 , 2522 , 509824 , 654642 , 2801751 , 2262349 , 51949308 , 6065870 , 466711770 , 650100984 , 917426687 , 3404309876
n×2
123249762
n×3
184874643
n×4
246499524
n×5
308124405
n÷2
30812440.5
n÷3
20541627
n÷3
15406220.25
n÷5
12324976.2
n2
3797625958264161
n3
2.3402824776054E+23
n4
1.4421962918882E+31
n5
8.887517486625E+38
2 √n
7850.151654586
3 √n
394.98933048145
4 √n
88.601081565555
5 √n
36.136927026978
1 , 3 , 17 , 27 , 51 , 81 , 459 , 1377 , 44753 , 134259 , 760801 , 1208331 , 2282403 , 3624993 , 20541627 , 61624881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61624880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61624881 can be divided by 16 positive divisors.
The sum of these divisors (counting 61624881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011000101001000110001
3
Ternary
11021221212110000
4
Quaternary
3223011020301
5
Quinary
111233444011
6
Senary
10040500213
8
Octal
353051061
10
Decimal
61624881
12
Duodecimal
1877a669
16
Hexadecimal
3ac5231
20
Vigesimal
j53241
36
Base36
10ou29
md5
e68b18866ababef125a282401755129f
sha1
c65fd2adb642eeecec0fd4e26f01524af0edc8de
sha256
f7a6d9f759223ef7a8ad1d48453ad82da95b035f257e88aed6c43c01940eae17
sha512
7d9edc3c879e6fa2ffe68a28b4bd4c6ddf05bd229881102d0ea7e0d38d8958cf65f3a7c69913113b9decd84ff08d987bf5d07b2e15f39839ed06df0027528daf
ripemd-160
90334ba2607185dc695872c3a5fddd4d59d11253
Diameter
123249762
Circumference
387200546.85589
Area
1.1930593811565E+16
Volume
9.8029523186267E+23
Surface area
4.7722375246258E+16
Circumference
387200546.85589
Perimeter
246499524
Area
3797625958264161
Diagonal
87150742.489828
Surface area
22785755749584966
Volume
2.3402824776054E+23
Space diagonal
106737424.90239
Perimeter
184874643
Area
1.644420276964E+15
Altitude
53368712.451193
Surface area
1.644420276964E+15
Volume
2.7580493496781E+22
Height
29050247.496609