2018090881 is an odd 10-digits prime number following 2018090880
and preceding 2018090882 . In scientific notation, it is written as 2.018090881 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 2018090880 positive integers (up to 2018090881) that are relatively prime to 2018090881.
2018090881 has 2 divisors, whose sum is 2018090882
The reverse of 2018090881 is 1880908102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion eighteen million ninety thousand eight hundred eighty-one
Scientific notation
2.018090881 × 10^9
Engineering notation
2.018090881 × 10^9
Prime Factorization
2018090881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2018090881
Product of the distinct prime numbers
The prime factorization of 2018090881 is 2018090881.
Since it has a total of 1 prime factors.
6 , 5 , 90 , 23 , 864 , 283 , 9552 , 8089 , 19160 , 27874 , 434564 , 784363 , 7509854 , 3908834 , 15291599 , 66458110 , 233817476 , 833719431 , 5101511895 , 6932158961
n×2
4036181762
n×3
6054272643
n×4
8072363524
n×5
10090454405
n÷2
1009045440.5
n÷3
672696960.33333
n÷3
504522720.25
n÷5
403618176.2
n2
4072690803975356161
n3
8.2190601726352E+27
n4
1.6586810384785E+37
n5
3.3473690782412E+46
2 √n
44923.166417785
3 √n
1263.7084999921
4 √n
211.9508584974
5 √n
72.608613541063
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2018090882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1009045441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44923.166428915
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999999009
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018090881 can be divided by 2 positive divisors.
The sum of these divisors (counting 2018090881) is 2018090882, the average is 1009045441.
Base
System
Value
2
Binary
1111000010010011001111110000001
3
Ternary
12012122101122020201
4
Quaternary
1320102121332001
5
Quinary
13113112402011
6
Senary
532130405201
8
Octal
17022317601
10
Decimal
2018090881
12
Duodecimal
483a30801
16
Hexadecimal
78499f81
20
Vigesimal
1bad1741
36
Base36
xdiow1
md5
ed7d53ae133023d1a0924bcc87d3f35b
sha1
618b66e6989a1584c4c587eb00d347647e9e49b5
sha256
5cdb977960483913aaf01bc8a9dd9ea242ce1b07e408ce3e342f1cc1b149b530
sha512
27e5d677746d02eb0830ff23eb1baac1277dc2c891ca55851f622014ff83c5fa47db4beb5d2b9204fc4a41359c43be5c2ddfa1bc00dd35e7ea2033f2500d137c
ripemd-160
a78ab22d60898434c279e65083d54a784caad953
Diameter
4036181762
Circumference
12680038972.052
Area
1.2794735510112E+19
Volume
3.4427918743684E+28
Surface area
5.1178942040447E+19
Circumference
12680038972.052
Perimeter
8072363524
Area
4072690803975356161
Diagonal
2854011494.0117
Surface area
2.4436144823852E+19
Volume
8.2190601726352E+27
Space diagonal
3495435940.1834
Perimeter
6054272643
Area
1.763526849001E+18
Altitude
1747717970.0917
Surface area
1.763526849001E+18
Volume
9.6862553050844E+26
Height
951337164.67056