2149085871 is an odd 10-digits composite number following 2149085870
and preceding 2149085872 . In scientific notation, it is written as 2.149085871 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1432214784 positive integers (up to 2149085871) that are relatively prime to 2149085871.
2149085871 has 16 divisors, whose sum is 3184962400
The reverse of 2149085871 is 1785809412
Previous prime number is 3169
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred forty-nine million eighty-five thousand eight hundred seventy-one
Scientific notation
2.149085871 × 10^9
Engineering notation
2.149085871 × 10^9
Prime Factorization
3 × 9 × 3169 × 25117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149085871
Product of the distinct prime numbers
The prime factorization of 2149085871 is 3 × 9 × 3169 × 25117.
Since it has a total of 4 prime factors.
6 , 1 , 70 , 84 , 225 , 830 , 3943 , 9746 , 58018 , 34063 , 789902 , 767959 , 7600641 , 8890509 , 15846020 , 31779247 , 403369453 , 580607253 , 2912936095 , 3514548260
n×2
4298171742
n×3
6447257613
n×4
8596343484
n×5
10745429355
n÷2
1074542935.5
n÷3
716361957
n÷3
537271467.75
n÷5
429817174.2
n2
4618570080931828641
n3
9.9257037051539E+27
n4
2.1331189592479E+37
n5
4.5842558164818E+46
2 √n
46358.234122969
3 √n
1290.4799349965
4 √n
215.30962385125
5 √n
73.527661508967
1 , 3 , 9 , 27 , 3169 , 9507 , 25117 , 28521 , 75351 , 85563 , 226053 , 678159 , 79595773 , 238787319 , 716361957 , 2149085871
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
-2149085870
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 2149085871 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149085871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110000111001010101111
3
Ternary
12112202212212121000
4
Quaternary
2000012013022233
5
Quinary
13400131221441
6
Senary
553130211343
8
Octal
20006071257
10
Decimal
2149085871
12
Duodecimal
4bb883b53
16
Hexadecimal
801872af
20
Vigesimal
1dbbfedb
36
Base36
zjid9r
md5
358a3f74236b40d3fd0ac147b336a073
sha1
e08c2aa2aa440369689a07b31732359cc7541b22
sha256
5599c08c5b8c43e93888040adae52e1e190a9551db056e7d07bd5cd6657db4b6
sha512
e558cf0376a3653e481b45a80877c25c652b022c247ec86b2befe2bdb3b79a69dbb36f472bc15529ed43aa91168965f6ed9d06bf82b66149473f120af3c06d84
ripemd-160
06ca60a9bfd041fb51f19b43fe37b9f8f322b2cf
Diameter
4298171742
Circumference
13503104768.534
Area
1.4509665836345E+19
Volume
4.1576690455761E+28
Surface area
5.803866334538E+19
Circumference
13503104768.534
Perimeter
8596343484
Area
4618570080931828641
Diagonal
3039266385.4726
Surface area
2.7711420485591E+19
Volume
9.9257037051539E+27
Space diagonal
3722325918.4004
Perimeter
6447257613
Area
1.9998995096229E+18
Altitude
1861162959.2002
Surface area
1.9998995096229E+18
Volume
1.1697553996605E+27
Height
1013088795.1575