861481172 is an even 9-digits composite number following 861481171
and preceding 861481173 . In scientific notation, it is written as 8.61481172 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 430612056 positive integers (up to 861481172) that are relatively prime to 861481172.
861481172 has 12 divisors, whose sum is 1508041920
The reverse of 861481172 is 271184168
Previous prime number is 3547
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred sixty-one million four hundred eighty-one thousand one hundred seventy-two
Scientific notation
8.61481172 × 10^8
Engineering notation
8.61481172 × 10^6
Prime Factorization
2 × 2 × 3547 × 60719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
430740586
Product of the distinct prime numbers
The prime factorization of 861481172 is 2 × 2 × 3547 × 60719.
Since it has a total of 4 prime factors.
10 , 10 , 85 , 21 , 914 , 214 , 9257 , 8631 , 54762 , 58895 , 40520 , 457155 , 1262132 , 5428632 , 96126571 , 7805902 , 847969457 , 1052390 , 4133372696 , 9029007874
n×2
1722962344
n×3
2584443516
n×4
3445924688
n×5
4307405860
n÷2
430740586
n÷3
287160390.66667
n÷3
215370293
n÷5
172296234.4
n2
742149809710493584
n3
6.3934808786897E+26
n4
5.5078634005332E+35
n5
4.7449206175073E+44
2 √n
29350.999505979
3 √n
951.51417700542
4 √n
171.32133406549
5 √n
61.241970794213
1 , 2 , 4 , 3547 , 7094 , 14188 , 60719 , 121438 , 242876 , 215370293 , 430740586 , 861481172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-861481171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861481172 can be divided by 12 positive divisors.
The sum of these divisors (counting 861481172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010110010010100011010100
3
Ternary
2020001000210000002
4
Quaternary
303112102203110
5
Quinary
3231014344142
6
Senary
221252310432
8
Octal
6326224324
10
Decimal
861481172
12
Duodecimal
200612418
16
Hexadecimal
335928d4
20
Vigesimal
d9452ic
36
Base36
e8wj4k
md5
bc2a50b44eccf612bb0f3d78b2aad405
sha1
edc74db03ce83042881d515d5efa96f56e8dab11
sha256
172aec090cedf91c34783201e2f3672eb47062e196b111445a6b62b4a934d369
sha512
089d6de0aa6cf30a9852e9d6498d181ef34a247810b206dfa2a1b53e97d0eb70cf89f6c0e7d6be278589336e6b8b4aa6ff7d7b3878f6c46276cc20168bb5aa9b
ripemd-160
35937bee054074e0e228fcd90f4d4d5498d83a88
Diameter
1722962344
Circumference
5412845842.3223
Area
2.3315323900495E+18
Volume
2.6780950079145E+27
Surface area
9.3261295601982E+18
Circumference
5412845842.3223
Perimeter
3445924688
Area
742149809710493584
Diagonal
1218318357.1715
Surface area
4452898858262961504
Volume
6.3934808786897E+26
Space diagonal
1492129159.668
Perimeter
2584443516
Area
3.2136029431154E+17
Altitude
746064579.83399
Surface area
3.2136029431154E+17
Volume
7.5347894745134E+25
Height
406106119.05716