2018390061 is an odd 10-digits composite number following 2018390060
and preceding 2018390062 . In scientific notation, it is written as 2.018390061 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1345483440 positive integers (up to 2018390061) that are relatively prime to 2018390061.
2018390061 has 8 divisors, whose sum is 2691406624
The reverse of 2018390061 is 1600938102
Previous prime number is 18397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion eighteen million three hundred ninety thousand sixty-one
Scientific notation
2.018390061 × 10^9
Engineering notation
2.018390061 × 10^9
Prime Factorization
3 × 18397 × 36571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018390061
Product of the distinct prime numbers
The prime factorization of 2018390061 is 3 × 18397 × 36571.
Since it has a total of 3 prime factors.
7 , 10 , 3 , 57 , 750 , 310 , 8134 , 4356 , 14371 , 923 , 613714 , 632755 , 1286608 , 4355067 , 40714995 , 29180452 , 363868949 , 754366138 , 9576965295 , 6392875912
n×2
4036780122
n×3
6055170183
n×4
8073560244
n×5
10091950305
n÷2
1009195030.5
n÷3
672796687
n÷3
504597515.25
n÷5
403678012.2
n2
4073898438343583721
n3
8.2227161174761E+27
n4
1.6596648485938E+37
n5
3.3498510349929E+46
2 √n
44926.49620213
3 √n
1263.7709447562
4 √n
211.95871343762
5 √n
72.610766244606
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018390060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018390061 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018390061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010011100011000000101101
3
Ternary
12012122221211122110
4
Quaternary
1320103203000231
5
Quinary
13113201440221
6
Senary
532141034233
8
Octal
17023430055
10
Decimal
2018390061
12
Duodecimal
483b55979
16
Hexadecimal
784e302d
20
Vigesimal
1baeif31
36
Base36
xdp3ql
md5
a4d2981b7528b7552937f1a0fe3cfb91
sha1
1b473702f8d419482bcc565f62cec9661c0e9e35
sha256
d50cba1a4df1839a594418e4010314cef8337101e07183a77fda1859cd7e8be1
sha512
2e8dbc99c3c4b5ae28ad88af68029f73600809778b253707d3cc7f351a1512c53904d0db1630cfdd3a3863ef9ce929fecd4439d9b7a3c1cca8685e8326c0945a
ripemd-160
3d0ab568dc59c24ac74760770c7cd4fb8fc01309
Diameter
4036780122
Circumference
12681918775.433
Area
1.2798529405371E+19
Volume
3.4443232729623E+28
Surface area
5.1194117621485E+19
Circumference
12681918775.433
Perimeter
8073560244
Area
4073898438343583721
Diagonal
2854434598.4253
Surface area
2.4443390630062E+19
Volume
8.2227161174761E+27
Space diagonal
3495954135.144
Perimeter
6055170183
Area
1.7640497700216E+18
Altitude
1747977067.572
Surface area
1.7640497700216E+18
Volume
9.6905638773988E+26
Height
951478199.47509