1897189969 is an odd 10-digits prime number following 1897189968
and preceding 1897189970 . In scientific notation, it is written as 1.897189969 × 10^9.
The sum of its digits is 67. It has a total of 1 prime factors and 2 positive divisors.
There are 1897189968 positive integers (up to 1897189969) that are relatively prime to 1897189969.
1897189969 has 2 divisors, whose sum is 1897189970
The reverse of 1897189969 is 9699817981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion eight hundred ninety-seven million one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.897189969 × 10^9
Engineering notation
1.897189969 × 10^9
Prime Factorization
1897189969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1897189969
Product of the distinct prime numbers
The prime factorization of 1897189969 is 1897189969.
Since it has a total of 1 prime factors.
2 , 8 , 2 , 47 , 838 , 648 , 7021 , 4247 , 31807 , 92317 , 903027 , 310698 , 558461 , 315992 , 40220245 , 5647816 , 842563507 , 81216154 , 5062894141 , 3349614517
n×2
3794379938
n×3
5691569907
n×4
7588759876
n×5
9485949845
n÷2
948594984.5
n÷3
632396656.33333
n÷3
474297492.25
n÷5
379437993.8
n2
3599329778474220961
n3
6.8286123508443E+27
n4
1.2955174854211E+37
n5
2.4578427780051E+46
2 √n
43556.744242425
3 √n
1237.9514321307
4 √n
208.70252572124
5 √n
71.717008205279
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1897189970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
948594985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
43556.744253904
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989458
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1897189969 can be divided by 2 positive divisors.
The sum of these divisors (counting 1897189969) is 1897189970, the average is 948594985.
Base
System
Value
2
Binary
1110001000101001101001001010001
3
Ternary
11220012220020101011
4
Quaternary
1301011031021101
5
Quinary
12341140034334
6
Senary
512131210521
8
Octal
16105151121
10
Decimal
1897189969
12
Duodecimal
44b446a41
16
Hexadecimal
7114d251
20
Vigesimal
19ch8ei9
36
Base36
vdjd5d
md5
943011d20797db42ed2d0214d1f979d6
sha1
238d2d628f8c1e9be14cd53b767403dff483d9f8
sha256
43f6c76fe2286be914a21277f05cfd43283055c3f5af3f2a0267d47cb592a50f
sha512
fd11a7ed8a5b98771070649cc4abdfb262e804f4d818b2fa9293470579f0a6076ee6c04a51c4431eae3023f052d10f7aabb6293affe2697ba1dc203c62e70912
ripemd-160
598627c287a94f5136a5bfcf38ce1a6e8b75aef2
Diameter
3794379938
Circumference
11920396138.149
Area
1.1307627989902E+19
Volume
2.86036245275E+28
Surface area
4.5230511959606E+19
Circumference
11920396138.149
Perimeter
7588759876
Area
3599329778474220961
Diagonal
2683031784.558
Surface area
2.1595978670845E+19
Volume
6.8286123508443E+27
Space diagonal
3286029417.918
Perimeter
5691569907
Area
1.5585555123782E+18
Altitude
1643014708.959
Surface area
1.5585555123782E+18
Volume
8.0475968322937E+26
Height
894343928.186