861361412 is an even 9-digits composite number following 861361411
and preceding 861361413 . In scientific notation, it is written as 8.61361412 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 416787720 positive integers (up to 861361412) that are relatively prime to 861361412.
861361412 has 12 divisors, whose sum is 1556007936
The reverse of 861361412 is 214163168
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred sixty-one million three hundred sixty-one thousand four hundred twelve
Scientific notation
8.61361412 × 10^8
Engineering notation
8.61361412 × 10^6
Prime Factorization
2 × 2 × 31 × 6946463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
430680706
Product of the distinct prime numbers
The prime factorization of 861361412 is 2 × 2 × 31 × 6946463.
Since it has a total of 4 prime factors.
6 , 8 , 87 , 75 , 809 , 993 , 6772 , 8979 , 14097 , 8357 , 405780 , 311925 , 9383607 , 3959148 , 17931650 , 56864671 , 772677106 , 964302126 , 8272237060 , 8988106099
n×2
1722722824
n×3
2584084236
n×4
3445445648
n×5
4306807060
n÷2
430680706
n÷3
287120470.66667
n÷3
215340353
n÷5
172272282.4
n2
741943482082633744
n3
6.3908148535089E+26
n4
5.504801306049E+35
n5
4.7416234257578E+44
2 √n
29348.959300118
3 √n
951.47008294107
4 √n
171.31537963685
5 √n
61.24026797202
1 , 2 , 4 , 31 , 62 , 124 , 6946463 , 13892926 , 27785852 , 215340353 , 430680706 , 861361412
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
-861361411
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 861361412 can be divided by 12 positive divisors.
The sum of these divisors (counting 861361412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010101110101010100000100
3
Ternary
2020000210200201112
4
Quaternary
303111311110010
5
Quinary
3231002031122
6
Senary
221245544152
8
Octal
6325652404
10
Decimal
861361412
12
Duodecimal
200575058
16
Hexadecimal
33575504
20
Vigesimal
d93a3ac
36
Base36
e8typw
md5
1a41a49793caeed06a8e26f2f48e3639
sha1
96a7af03a5e947a7d7d77e93c70462c166bb5b96
sha256
5a519abcbb4b0d8ea3533794117a56e117e9564d33af09f70f6a050c4319f020
sha512
27f84aa08e89d0e74850f58a44b8ed9e512a095cbca61c09236659fad0fd26eb799d604294a5d209ff2cecfc71bcc874cb729bac075a0e01147aa499df088345
ripemd-160
610be1de65c75e552b109ad878502ef2712c7869
Diameter
1722722824
Circumference
5412093368.0499
Area
2.3308841926896E+18
Volume
2.6769782658982E+27
Surface area
9.3235367707585E+18
Circumference
5412093368.0499
Perimeter
3445445648
Area
741943482082633744
Diagonal
1218148990.9552
Surface area
4451660892495802464
Volume
6.3908148535089E+26
Space diagonal
1491921729.2633
Perimeter
2584084236
Area
3.2127095182792E+17
Altitude
745960864.63163
Surface area
3.2127095182792E+17
Volume
7.5316475337065E+25
Height
406049663.65175