861360145 is an odd 9-digits composite number following 861360144
and preceding 861360146 . In scientific notation, it is written as 8.61360145 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 689088112 positive integers (up to 861360145) that are relatively prime to 861360145.
861360145 has 4 divisors, whose sum is 1033632180
The reverse of 861360145 is 541063168
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred sixty-one million three hundred sixty thousand one hundred forty-five
Scientific notation
8.61360145 × 10^8
Engineering notation
8.61360145 × 10^6
Prime Factorization
5 × 172272029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861360145
Product of the distinct prime numbers
The prime factorization of 861360145 is 5 × 172272029.
Since it has a total of 2 prime factors.
5 , 1 , 32 , 79 , 486 , 795 , 6488 , 8797 , 49112 , 33758 , 290243 , 474368 , 7994007 , 4256629 , 41531470 , 87932036 , 387701056 , 507879613 , 6972933361 , 1507043669
n×2
1722720290
n×3
2584080435
n×4
3445440580
n×5
4306800725
n÷2
430680072.5
n÷3
287120048.33333
n÷3
215340036.25
n÷5
172272029
n2
741941299394421025
n3
6.3907866522787E+26
n4
5.5047689174708E+35
n5
4.7415885529442E+44
2 √n
29348.937715018
3 √n
951.46961642641
4 √n
171.3153166387
5 √n
61.240249956013
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-861360144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861360145 can be divided by 4 positive divisors.
The sum of these divisors (counting 861360145) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010101110101000000010001
3
Ternary
2020000210121222121
4
Quaternary
303111311000101
5
Quinary
3231002011040
6
Senary
221245534241
8
Octal
6325650021
10
Decimal
861360145
12
Duodecimal
200574381
16
Hexadecimal
33575011
20
Vigesimal
d93a075
36
Base36
e8txqp
md5
b9bf8328f14052ba2620590abb39e3cf
sha1
07be0eef4ec6a05d74119ca69a9b9f8698dbf10f
sha256
8d7c6444266177c89bddc7580c65e5de37ae70a577294a806764c4b4631ec2d3
sha512
99328c69c7ba7173ab16664a5de17672402c89dd301d9cb95205467b84c66806a73364956b81c7f05025364a7366aea632d17d37eb0d5a3be6251be5ce3ef1e5
ripemd-160
24b65fadd9597bfc9968913b6de8c9db91280778
Diameter
1722720290
Circumference
5412085407.2541
Area
2.3308773355724E+18
Volume
2.6769664529944E+27
Surface area
9.3235093422895E+18
Circumference
5412085407.2541
Perimeter
3445440580
Area
741941299394421025
Diagonal
1218147199.1467
Surface area
4451647796366526150
Volume
6.3907866522787E+26
Space diagonal
1491919534.7549
Perimeter
2584080435
Area
3.212700066962E+17
Altitude
745959767.37745
Surface area
3.212700066962E+17
Volume
7.5316142982379E+25
Height
406049066.38222