861387054 is an even 9-digits composite number following 861387053
and preceding 861387055 . In scientific notation, it is written as 8.61387054 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 261026360 positive integers (up to 861387054) that are relatively prime to 861387054.
861387054 has 16 divisors, whose sum is 1879390080
The reverse of 861387054 is 450783168
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-one million three hundred eighty-seven thousand fifty-four
Scientific notation
8.61387054 × 10^8
Engineering notation
8.61387054 × 10^6
Prime Factorization
2 × 3 × 11 × 13051319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
861387054
Product of the distinct prime numbers
The prime factorization of 861387054 is 2 × 3 × 11 × 13051319.
Since it has a total of 4 prime factors.
5 , 8 , 85 , 2 , 231 , 550 , 3741 , 5237 , 39537 , 57488 , 371466 , 248159 , 9965127 , 9126039 , 64208551 , 87868488 , 109465773 , 742887918 , 4744242522 , 371461339
n×2
1722774108
n×3
2584161162
n×4
3445548216
n×5
4306935270
n÷2
430693527
n÷3
287129018
n÷3
215346763.5
n÷5
172277410.8
n2
741987656798798916
n3
6.3913856179428E+26
n4
5.5054568284177E+35
n5
4.7423292383549E+44
2 √n
29349.396143703
3 √n
951.47952433367
4 √n
171.31665460107
5 √n
61.240632581864
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 13051319 , 26102638 , 39153957 , 78307914 , 143564509 , 287129018 , 430693527 , 861387054
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
-861387053
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 861387054 can be divided by 16 positive divisors.
The sum of these divisors (counting 861387054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010101111011100100101110
3
Ternary
2020000211222220020
4
Quaternary
303111323210232
5
Quinary
3231003341204
6
Senary
221250303010
8
Octal
6325734456
10
Decimal
861387054
12
Duodecimal
200587a66
16
Hexadecimal
3357b92e
20
Vigesimal
d93d7ce
36
Base36
e8uii6
md5
b70ebe1e04414368fc52d560ca9d9aa4
sha1
8d4be83a8fbe1d611764852ab3c21a97dc179e7d
sha256
0b41c9b857546e319b740aa7c547aebd684520da563801ebcb21024504244e63
sha512
658ba3aecce7176f5f8cc15e98191634a8573621cef05688dc2fdea000422fc1c2647e6f223c9ba1190a4547c960b2a3bfb4b73978ddf5ce4c59e206d8412546
ripemd-160
5a4152cee0220eae472f71e7bccbbcfb25acc9a9
Diameter
1722774108
Circumference
5412254481.4875
Area
2.3310229716534E+18
Volume
2.6772173471451E+27
Surface area
9.3240918866136E+18
Circumference
5412254481.4875
Perimeter
3445548216
Area
741987656798798916
Diagonal
1218185254.2194
Surface area
4451925940792793496
Volume
6.3913856179428E+26
Space diagonal
1491966142.5101
Perimeter
2584161162
Area
3.2129008004112E+17
Altitude
745983071.25504
Surface area
3.2129008004112E+17
Volume
7.5323201860426E+25
Height
406061751.40647