2018968361 is an odd 10-digits composite number following 2018968360
and preceding 2018968362 . In scientific notation, it is written as 2.018968361 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 2012077392 positive integers (up to 2018968361) that are relatively prime to 2018968361.
2018968361 has 4 divisors, whose sum is 2025859332
The reverse of 2018968361 is 1638698102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion eighteen million nine hundred sixty-eight thousand three hundred sixty-one
Scientific notation
2.018968361 × 10^9
Engineering notation
2.018968361 × 10^9
Prime Factorization
293 × 6890677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018968361
Product of the distinct prime numbers
The prime factorization of 2018968361 is 293 × 6890677.
Since it has a total of 2 prime factors.
5 , 8 , 44 , 32 , 101 , 62 , 6032 , 3290 , 60540 , 60636 , 391935 , 911397 , 719098 , 9345754 , 4258209 , 73035098 , 699889184 , 418153908 , 233899574 , 1060362523
n×2
4037936722
n×3
6056905083
n×4
8075873444
n×5
10094841805
n÷2
1009484180.5
n÷3
672989453.66667
n÷3
504742090.25
n÷5
403793672.2
n2
4076233242719026321
n3
8.2297859491061E+27
n4
1.6615677449048E+37
n5
3.3546527066208E+46
2 √n
44932.931809531
3 √n
1263.8916298778
4 √n
211.97389416985
5 √n
72.614926589561
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018968360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018968361 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018968361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010101110000001100101001
3
Ternary
12012201001012220222
4
Quaternary
1320111300030221
5
Quinary
13113323441421
6
Senary
532201255425
8
Octal
17025601451
10
Decimal
2018968361
12
Duodecimal
484194575
16
Hexadecimal
78570329
20
Vigesimal
1baib0i1
36
Base36
xe1hyh
md5
942cebbf6e87c7d8e85bd96626e1248a
sha1
cae29304e53a12300f4f73a0a80fd6e49a4a783e
sha256
6a5f1d186453e46a6814e47055fd2fca2a892161577bbea8aeea1443e29ef349
sha512
2c1328a2efd790b830eb5f3566cabbc85dc3c19e2b49bee76ca4bc96051e61e2a398f450e69a5aec5ddda3e7f30b704d7565c5d2714eeb5fca38a71a88aa5626
ripemd-160
73bdb948d2889936e3bedb2292e96ae06860f201
Diameter
4037936722
Circumference
12685552341.496
Area
1.2805864409645E+19
Volume
3.4472846771105E+28
Surface area
5.1223457638578E+19
Circumference
12685552341.496
Perimeter
8075873444
Area
4076233242719026321
Diagonal
2855252438.1284
Surface area
2.4457399456314E+19
Volume
8.2297859491061E+27
Space diagonal
3496955780.1261
Perimeter
6056905083
Area
1.7650607699726E+18
Altitude
1748477890.063
Surface area
1.7650607699726E+18
Volume
9.6988957538779E+26
Height
951750812.70946