861363490 is an even 9-digits composite number following 861363489
and preceding 861363491 . In scientific notation, it is written as 8.61363490 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 318041856 positive integers (up to 861363490) that are relatively prime to 861363490.
861363490 has 16 divisors, whose sum is 1669720248
The reverse of 861363490 is 094363168
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred sixty-one million three hundred sixty-three thousand four hundred ninety
Scientific notation
8.61363490 × 10^8
Engineering notation
8.61363490 × 10^6
Prime Factorization
2 × 5 × 13 × 6625873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
861363490
Product of the distinct prime numbers
The prime factorization of 861363490 is 2 × 5 × 13 × 6625873.
Since it has a total of 4 prime factors.
7 , 6 , 58 , 68 , 588 , 228 , 7458 , 2763 , 36332 , 16788 , 162753 , 712770 , 721859 , 5540804 , 43046797 , 66803979 , 780298105 , 663362572 , 7726544912 , 6442904095
n×2
1722726980
n×3
2584090470
n×4
3445453960
n×5
4306817450
n÷2
430681745
n÷3
287121163.33333
n÷3
215340872.5
n÷5
172272698
n2
741947061904980100
n3
6.3908611063772E+26
n4
5.5048544266943E+35
n5
4.7416806209194E+44
2 √n
29348.994701693
3 √n
951.47084806831
4 √n
171.31548295963
5 √n
61.240297519931
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 6625873 , 13251746 , 33129365 , 66258730 , 86136349 , 172272698 , 430681745 , 861363490
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
-861363489
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 861363490 can be divided by 16 positive divisors.
The sum of these divisors (counting 861363490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010101110101110100100010
3
Ternary
2020000210210120111
4
Quaternary
303111311310202
5
Quinary
3231002112430
6
Senary
221250001534
8
Octal
6325656442
10
Decimal
861363490
12
Duodecimal
2005762aa
16
Hexadecimal
33575d22
20
Vigesimal
d93a8ea
36
Base36
e8u0bm
md5
f388674ef305d790c7de1cd7817d1278
sha1
b574bcea42ad1a8a6fefe04f2606f63ddd016410
sha256
ee7045c960642c5260d7a09ae1b83106e581f43bdee9bd107ebd79af694949c5
sha512
18008a554e552f0ee260a02f7d9e257fe6e8fefd616d74d7a23f20c017ea94e90d139fad9cc02d4eb603f9dd1831e60ebfbfc164f9c1ce807a9ba8c39a642c9c
ripemd-160
42c99e618eeb2fe1dee2568aef0275cbc7f3e218
Diameter
1722726980
Circumference
5412106424.5089
Area
2.3308954390332E+18
Volume
2.6769976402543E+27
Surface area
9.3235817561329E+18
Circumference
5412106424.5089
Perimeter
3445453960
Area
741947061904980100
Diagonal
1218151929.691
Surface area
4451682371429880600
Volume
6.3908611063772E+26
Space diagonal
1491925328.4648
Perimeter
2584090470
Area
3.2127250193647E+17
Altitude
745962664.23242
Surface area
3.2127250193647E+17
Volume
7.5317020432345E+25
Height
406050643.23034