289997191 is an odd 9-digits composite number following 289997190
and preceding 289997192 . In scientific notation, it is written as 2.89997191 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 258019520 positive integers (up to 289997191) that are relatively prime to 289997191.
289997191 has 8 divisors, whose sum is 298620864
The reverse of 289997191 is 191799982
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eighty-nine million nine hundred ninety-seven thousand one hundred ninety-one
Scientific notation
2.89997191 × 10^8
Engineering notation
2.89997191 × 10^6
Prime Factorization
121 × 47 × 50993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289997191
Product of the distinct prime numbers
The prime factorization of 289997191 is 121 × 47 × 50993.
Since it has a total of 3 prime factors.
7 , 2 , 17 , 19 , 844 , 234 , 6253 , 5498 , 2497 , 32087 , 424728 , 228395 , 8095818 , 181199 , 62147651 , 74150360 , 732654609 , 245980179 , 8691668699 , 6849265622
n×2
579994382
n×3
869991573
n×4
1159988764
n×5
1449985955
n÷2
144998595.5
n÷3
96665730.333333
n÷3
72499297.75
n÷5
57999438.2
n2
84098370787890481
n3
2.4388291296165E+25
n4
7.0725359691775E+33
n5
2.0510155643079E+42
2 √n
17029.303890647
3 √n
661.9084576614
4 √n
130.4963750096
5 √n
49.258225009248
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
-289997190
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 289997191 can be divided by 8 positive divisors.
The sum of these divisors (counting 289997191) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010010010000000110000111
3
Ternary
202012200101100201
4
Quaternary
101102100012013
5
Quinary
1043214402231
6
Senary
44435351331
8
Octal
2122200607
10
Decimal
289997191
12
Duodecimal
81152547
16
Hexadecimal
11490187
20
Vigesimal
4ac9cjb
36
Base36
4snn9j
md5
7b65721fb401e106b674837755944517
sha1
7b85a51361ab10ad8c96ba19dbcb935502338766
sha256
72f1a0b94fba4aad79fc16fc5144a264b50d8670a1d1fdb2bf0d3c981e391368
sha512
33acca58851b39605059fdb91599e12aac922d3a864f0ee44fc7350db2f7be069ec69e395c13b7504dd82fc501a1e36f36f300cad4e8f111ba595d9d1d5d20f3
ripemd-160
7f092514438b5844bf9b3fd84554a57a32a4bd60
Diameter
579994382
Circumference
1822106089.6146
Area
2.6420282384611E+17
Volume
1.0215743569285E+26
Surface area
1.0568112953844E+18
Circumference
1822106089.6146
Perimeter
1159988764
Area
84098370787890481
Diagonal
410117960.5623
Surface area
504590224727342886
Volume
2.4388291296165E+25
Space diagonal
502289868.86426
Perimeter
869991573
Area
3.6415662759598E+16
Altitude
251144934.43213
Surface area
3.6415662759598E+16
Volume
2.8741876928452E+24
Height
136705986.8541