861120816 is an even 9-digits composite number following 861120815
and preceding 861120817 . In scientific notation, it is written as 8.61120816 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 287040256 positive integers (up to 861120816) that are relatively prime to 861120816.
861120816 has 20 divisors, whose sum is 2224562232
The reverse of 861120816 is 618021168
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
eight hundred sixty-one million one hundred twenty thousand eight hundred sixteen
Scientific notation
8.61120816 × 10^8
Engineering notation
8.61120816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 17940017
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
107640102 Product of the distinct prime numbers
The prime factorization of 861120816 is 2 × 2 × 2 × 2 × 3 × 17940017.
Since it has a total of 6 prime factors.
4 , 7 , 13 , 59 , 141 , 606 , 7387 , 7721 , 93674 , 23629 , 936737 , 156569 , 1035127 , 9549090 , 31099778 , 9595010 , 602677226 , 40814907 , 8334760164 , 3979493799
n×2
1722241632
n×3
2583362448
n×4
3444483264
n×5
4305604080
n÷2
430560408
n÷3
287040272
n÷3
215280204
n÷5
172224163.2
n2
741529059748505856
n3
6.3854610901835E+26
n4
5.498653464515E+35
n5
4.7350049582644E+44
2 √n29344.860129161
3 √n951.38148628845
4 √n171.30341540425
5 √n61.236846455847
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 17940017 , 35880034 , 53820051 , 71760068 , 107640102 , 143520136 , 215280204 , 287040272 , 430560408 , 861120816
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-861120815 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861120816 can be divided by 20 positive divisors.
The sum of these divisors (counting 861120816) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011010100111010100100110000
3
Ternary
2020000100110200120
4
Quaternary
303110322210300
5
Quinary
3230421331231
6
Senary
221240450240
8
Octal
6324724460
10
Decimal
861120816
12
Duodecimal
200479980
16
Hexadecimal
3353a930
20
Vigesimal
d92020g
36
Base36
e8ot2o
md5
3c3c80c8ff66a91ba0db4023581d0ad6
sha1
be160100039b64172d3fb6d70b68cf1b6c29c733
sha256
1a05d0f2e676d874d7eadc47af46bd5652b9959e3441b2329141b0670deacc6d
sha512
a5aa5950ef0019e14fc7a18f39a4a8222515af93e9469816669642500d782b1acea9784dca4bdc5be18cf3c04a898ce364129462abcb17b564484ec060c82e26
ripemd-160
48aad212ec901b4edce5fb50aa29d32b22c80723
Diameter
1722241632
Circumference
5410581658.7977
Area
2.3295822465293E+18
Volume
2.6747356867605E+27
Surface area
9.318328986117E+18
Circumference
5410581658.7977
Perimeter
3444483264
Area
741529059748505856
Diagonal
1217808736.829
Surface area
4449174358491035136
Volume
6.3854610901835E+26
Space diagonal
1491505004.7672
Perimeter
2583362448
Area
3.210915016933E+17
Altitude
745752502.38359
Surface area
3.210915016933E+17
Volume
7.5253380631193E+25
Height
405936245.60966