2149342185 is an odd 10-digits composite number following 2149342184
and preceding 2149342186 . In scientific notation, it is written as 2.149342185 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1145807040 positive integers (up to 2149342185) that are relatively prime to 2149342185.
2149342185 has 16 divisors, whose sum is 3440473920
The reverse of 2149342185 is 5812439412
Previous prime number is 2339
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred forty-nine million three hundred forty-two thousand one hundred eighty-five
Scientific notation
2.149342185 × 10^9
Engineering notation
2.149342185 × 10^9
Prime Factorization
3 × 5 × 2339 × 61261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149342185
Product of the distinct prime numbers
The prime factorization of 2149342185 is 3 × 5 × 2339 × 61261.
Since it has a total of 4 prime factors.
8 , 5 , 50 , 73 , 26 , 632 , 1657 , 8810 , 24780 , 44240 , 769313 , 681541 , 887383 , 9247937 , 36835729 , 16535457 , 321471357 , 583788833 , 8402260438 , 148597335
n×2
4298684370
n×3
6448026555
n×4
8597368740
n×5
10746710925
n÷2
1074671092.5
n÷3
716447395
n÷3
537335546.25
n÷5
429868437
n2
4619671828220574225
n3
9.9292555412506E+27
n4
2.1341367800455E+37
n5
4.5869902099118E+46
2 √n
46360.99853325
3 √n
1290.5312366421
4 √n
215.31604337171
5 √n
73.529415303011
1 , 3 , 5 , 15 , 2339 , 7017 , 11695 , 35085 , 61261 , 183783 , 306305 , 918915 , 143289479 , 429868437 , 716447395 , 2149342185
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149342184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149342185 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149342185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000111000101101111101001
3
Ternary
12112210100220012010
4
Quaternary
2000013011233221
5
Quinary
13400212422220
6
Senary
553135510133
8
Octal
20007055751
10
Decimal
2149342185
12
Duodecimal
4bb988349
16
Hexadecimal
801c5be9
20
Vigesimal
1dbd7f95
36
Base36
zjnv1l
md5
0de09dcd33444bedbb5d6f24dea57ee4
sha1
37c60a5c02158538f894d45525f490ec57dfa9e9
sha256
07726e7513c311cd2a0e98e844c835a8cf0d5d9665b7c42813cc76add40383e7
sha512
0b9caeae914db97b7154940289062ee45bb6931cb380f82ef78dea80fa477c6e360a28e442206989926144435b8fa37a542d914110f90808f16688748d323565
ripemd-160
1a2e41ca381fba7982938a671a6ea1edf3a079b0
Diameter
4298684370
Circumference
13504715236.893
Area
1.4513127077533E+19
Volume
4.1591568352011E+28
Surface area
5.8052508310134E+19
Circumference
13504715236.893
Perimeter
8597368740
Area
4619671828220574225
Diagonal
3039628868.2076
Surface area
2.7718030969323E+19
Volume
9.9292555412506E+27
Space diagonal
3722769867.2711
Perimeter
6448026555
Area
2.0003765801932E+18
Altitude
1861384933.6356
Surface area
2.0003765801932E+18
Volume
1.1701739875587E+27
Height
1013209622.7359