861360138 is an even 9-digits composite number following 861360137
and preceding 861360139 . In scientific notation, it is written as 8.61360138 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 282412800 positive integers (up to 861360138) that are relatively prime to 861360138.
861360138 has 16 divisors, whose sum is 1459136520
The reverse of 861360138 is 831063168
Previous prime number is 61
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
eight hundred sixty-one million three hundred sixty thousand one hundred thirty-eight
Scientific notation
8.61360138 × 10^8
Engineering notation
8.61360138 × 10^6
Prime Factorization
2 × 9 × 61 × 784481
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
861360138 Product of the distinct prime numbers
The prime factorization of 861360138 is 2 × 9 × 61 × 784481.
Since it has a total of 4 prime factors.
2 , 5 , 54 , 54 , 574 , 41 , 3281 , 3763 , 34174 , 34518 , 155270 , 845631 , 7256709 , 7379951 , 71557913 , 40631784 , 594972602 , 79029938 , 2334855857 , 9364820466
n×2
1722720276
n×3
2584080414
n×4
3445440552
n×5
4306800690
n÷2
430680069
n÷3
287120046
n÷3
215340034.5
n÷5
172272027.6
n2
741941287335379044
n3
6.390786496471E+26
n4
5.5047687385288E+35
n5
4.7415883602772E+44
2 √n29348.937595763
3 √n951.46961384898
4 √n171.31531629064
5 √n61.240249856477
1 , 2 , 9 , 18 , 61 , 122 , 549 , 1098 , 784481 , 1568962 , 7060329 , 14120658 , 47853341 , 95706682 , 430680069 , 861360138
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
-861360137 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 861360138 can be divided by 16 positive divisors.
The sum of these divisors (counting 861360138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010101110101000000001010
3
Ternary
2020000210121222100
4
Quaternary
303111311000022
5
Quinary
3231002011023
6
Senary
221245534230
8
Octal
6325650012
10
Decimal
861360138
12
Duodecimal
200574376
16
Hexadecimal
3357500a
20
Vigesimal
d93a06i
36
Base36
e8txqi
md5
a4033353ff9038eefffaf2901a5571e7
sha1
8d4c4c534ae0c1af52f9f6e2f61e49590720c09c
sha256
7e1879c0ce8f73c1d571d5e6c980b87503c717718a81861d107167cf1c9b501d
sha512
20b9a11978b69d801714d3141ab26163f500618b27b92840eadb8307c54915a0bb99a5c6cd302d91be6ee9e5738a16ec5a693d0419dd0e6d155fbc7d124fad46
ripemd-160
28029eba8a5d9527c4ee212b79474e78404a3248
Diameter
1722720276
Circumference
5412085363.2718
Area
2.3308772976878E+18
Volume
2.6769663877299E+27
Surface area
9.3235091907511E+18
Circumference
5412085363.2718
Perimeter
3445440552
Area
741941287335379044
Diagonal
1218147189.2472
Surface area
4451647724012274264
Volume
6.390786496471E+26
Space diagonal
1491919522.6305
Perimeter
2584080414
Area
3.2127000147448E+17
Altitude
745959761.31527
Surface area
3.2127000147448E+17
Volume
7.5316141146168E+25
Height
406049063.08239