861768045 is an odd 9-digits composite number following 861768044
and preceding 861768046 . In scientific notation, it is written as 8.61768045 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 449107200 positive integers (up to 861768045) that are relatively prime to 861768045.
861768045 has 16 divisors, whose sum is 888193152
The reverse of 861768045 is 540867168
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred sixty-one million seven hundred sixty-eight thousand forty-five
Scientific notation
8.61768045 × 10^8
Engineering notation
8.61768045 × 10^6
Prime Factorization
135 × 61 × 227 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
861768045
Product of the distinct prime numbers
The prime factorization of 861768045 is 135 × 61 × 227 × 461.
Since it has a total of 4 prime factors.
5 , 2 , 51 , 41 , 28 , 79 , 3474 , 9663 , 1357 , 90167 , 297470 , 385871 , 321946 , 3794953 , 26817546 , 66699204 , 368591520 , 20382103 , 761210985 , 8173929809
n×2
1723536090
n×3
2585304135
n×4
3447072180
n×5
4308840225
n÷2
430884022.5
n÷3
287256015
n÷3
215442011.25
n÷5
172353609
n2
742644163383122025
n3
6.3998700880933E+26
n4
5.5152035340702E+35
n5
4.7528261673327E+44
2 √n
29355.886036705
3 √n
951.61978327287
4 √n
171.33559477442
5 √n
61.246048963018
1 , 61 , 135 , 227 , 461 , 8235 , 13847 , 28121 , 30645 , 62235 , 104647 , 1869345 , 3796335 , 6383467 , 14127345 , 861768045
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
-861768044
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 861768045 can be divided by 16 positive divisors.
The sum of these divisors (counting 861768045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010111011000100101101101
3
Ternary
2020001120100112000
4
Quaternary
303113120211231
5
Quinary
3231103034140
6
Senary
221302402513
8
Octal
6327304555
10
Decimal
861768045
12
Duodecimal
200730439
16
Hexadecimal
335d896d
20
Vigesimal
d961025
36
Base36
e92oh9
md5
a99eb4f121c963e89d0a263838a22d26
sha1
4cfe4da7d20d7a03836225d7006ca451b218339e
sha256
d819c0d551e594c65fb375405e4747e60c19a60b434f7c98f1a344f6e279d473
sha512
626b982e7334d97de9dcafbbed4a254dd6a06d7c21e933ac23f3cfae57a67e40d4ad660c866e2ec63de597f5857ee2166825b7b5e94dc1f2bd5bebc44a7576a5
ripemd-160
fdf363c373ac007d83628da45190bdfd84d12cb9
Diameter
1723536090
Circumference
5414648318.5409
Area
2.3330854479158E+18
Volume
2.6807713136911E+27
Surface area
9.332341791663E+18
Circumference
5414648318.5409
Perimeter
3447072180
Area
742644163383122025
Diagonal
1218724056.8587
Surface area
4455864980298732150
Volume
6.3998700880933E+26
Space diagonal
1492626038.2793
Perimeter
2585304135
Area
3.2157435573101E+17
Altitude
746313019.13965
Surface area
3.2157435573101E+17
Volume
7.5423192300062E+25
Height
406241352.28625