861361616 is an even 9-digits composite number following 861361615
and preceding 861361617 . In scientific notation, it is written as 8.61361616 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 429977856 positive integers (up to 861361616) that are relatively prime to 861361616.
861361616 has 20 divisors, whose sum is 1671612132
The reverse of 861361616 is 616163168
Previous prime number is 617
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred sixty-one million three hundred sixty-one thousand six hundred sixteen
Scientific notation
8.61361616 × 10^8
Engineering notation
8.61361616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 617 × 87253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
107670202
Product of the distinct prime numbers
The prime factorization of 861361616 is 2 × 2 × 2 × 2 × 617 × 87253.
Since it has a total of 6 prime factors.
2 , 9 , 98 , 8 , 820 , 267 , 4631 , 7389 , 4129 , 74741 , 211572 , 870937 , 343888 , 8217610 , 43802217 , 80898641 , 225259744 , 261601122 , 4762058272 , 1922426100
n×2
1722723232
n×3
2584084848
n×4
3445446464
n×5
4306808080
n÷2
430680808
n÷3
287120538.66667
n÷3
215340404
n÷5
172272323.2
n2
741943833518131456
n3
6.3908193942041E+26
n4
5.5048065209558E+35
n5
4.7416290406578E+44
2 √n
29348.962775539
3 √n
951.47015805468
4 √n
171.31538978019
5 √n
61.24027087278
1 , 2 , 4 , 8 , 16 , 617 , 1234 , 2468 , 4936 , 9872 , 87253 , 174506 , 349012 , 698024 , 1396048 , 53835101 , 107670202 , 215340404 , 430680808 , 861361616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-861361615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861361616 can be divided by 20 positive divisors.
The sum of these divisors (counting 861361616) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011010101110101010111010000
3
Ternary
2020000210201000002
4
Quaternary
303111311113100
5
Quinary
3231002032431
6
Senary
221245545132
8
Octal
6325652720
10
Decimal
861361616
12
Duodecimal
2005751a8
16
Hexadecimal
335755d0
20
Vigesimal
d93a40g
36
Base36
e8tyvk
md5
8fadd3fc35e5769552e552aa1a11d4c1
sha1
4e44997ac193ecb056fe659dfa433e986e1cde16
sha256
ea3829ddc1fae3a777adbbfe0a012a66c133bbc83d0320275a7a55d7af1270f8
sha512
7163398462871acf14227355ab5dcd9ec0eb3d9b9adeadde2920f5d947c8c6eaf943532f5b8742c60f62075bb74eef2e7f1d86a85502fecfcba1b22a246453bb
ripemd-160
1870195413691152320d478a9bc3aa5479f9fe4e
Diameter
1722723232
Circumference
5412094649.8197
Area
2.3308852967568E+18
Volume
2.6769801679001E+27
Surface area
9.3235411870272E+18
Circumference
5412094649.8197
Perimeter
3445446464
Area
741943833518131456
Diagonal
1218149279.4548
Surface area
4451663001108788736
Volume
6.3908193942041E+26
Space diagonal
1491922082.6016
Perimeter
2584084848
Area
3.2127110400396E+17
Altitude
745961041.30082
Surface area
3.2127110400396E+17
Volume
7.5316528849671E+25
Height
406049759.81827