213989869 is an odd 9-digits composite number following 213989868
and preceding 213989870 . In scientific notation, it is written as 2.13989869 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 199945200 positive integers (up to 213989869) that are relatively prime to 213989869.
213989869 has 8 divisors, whose sum is 228510720
The reverse of 213989869 is 968989312
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred thirteen million nine hundred eighty-nine thousand eight hundred sixty-nine
Scientific notation
2.13989869 × 10^8
Engineering notation
2.13989869 × 10^6
Prime Factorization
29 × 31 × 238031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213989869
Product of the distinct prime numbers
The prime factorization of 213989869 is 29 × 31 × 238031.
Since it has a total of 3 prime factors.
10 , 1 , 13 , 50 , 404 , 813 , 1345 , 1677 , 70393 , 8781 , 426283 , 540446 , 4637800 , 6792937 , 25346713 , 73580346 , 361188423 , 984210279 , 946608885 , 7897705362
n×2
427979738
n×3
641969607
n×4
855959476
n×5
1069949345
n÷2
106994934.5
n÷3
71329956.333333
n÷3
53497467.25
n÷5
42797973.8
n2
45791664034637161
n3
9.798952188064E+24
n4
2.0968764950611E+33
n5
4.487103264873E+41
2 √n
14628.392563778
3 √n
598.13296391241
4 √n
120.94789193607
5 √n
46.353084886902
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
-213989868
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 213989869 can be divided by 8 positive divisors.
The sum of these divisors (counting 213989869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110000010011100111101101
3
Ternary
112220122210220201
4
Quaternary
30300103213231
5
Quinary
414240133434
6
Senary
33122313501
8
Octal
1460234755
10
Decimal
213989869
12
Duodecimal
5b7b8891
16
Hexadecimal
cc139ed
20
Vigesimal
36h8ed9
36
Base36
3jejn1
md5
6596ea278805e50c4a558ae7af6b58d4
sha1
8a90746d5219e452e532d53e8e7101ec6cf47138
sha256
6012a7db3665eff00a4f385713244c01fa82d4b6e91a44b2114b6f63a0fc6ed5
sha512
80ee1b8f54467a12642544bd52b71d1ceeb5a06f03a56a9f02556a43a4d26ed88e37c3a2861b83420db10890a2dc396d56a73885a52568184baf9fd163155de9
ripemd-160
65777611b7d8a39e40f08334010296281b7a60d0
Diameter
427979738
Circumference
1344538000.7861
Area
1.4385875532687E+17
Volume
4.1045754942533E+25
Surface area
5.7543502130747E+17
Circumference
1344538000.7861
Perimeter
855959476
Area
45791664034637161
Diagonal
302627374.95024
Surface area
274749984207822966
Volume
9.798952188064E+24
Space diagonal
370641325.41301
Perimeter
641969607
Area
1.9828372167779E+16
Altitude
185320662.7065
Surface area
1.9828372167779E+16
Volume
1.1548175901171E+24
Height
100875791.65008