2149802691 is an odd 10-digits composite number following 2149802690
and preceding 2149802692 . In scientific notation, it is written as 2.149802691 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1429295880 positive integers (up to 2149802691) that are relatively prime to 2149802691.
2149802691 has 8 divisors, whose sum is 2874215424
The reverse of 2149802691 is 1962089412
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred forty-nine million eight hundred two thousand six hundred ninety-one
Scientific notation
2.149802691 × 10^9
Engineering notation
2.149802691 × 10^9
Prime Factorization
3 × 367 × 1952591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149802691
Product of the distinct prime numbers
The prime factorization of 2149802691 is 3 × 367 × 1952591.
Since it has a total of 3 prime factors.
2 , 9 , 75 , 20 , 172 , 213 , 7987 , 8686 , 14644 , 16319 , 909847 , 359938 , 4877381 , 8059835 , 64403834 , 78577108 , 763804423 , 399424531 , 4860996967 , 2914809400
n×2
4299605382
n×3
6449408073
n×4
8599210764
n×5
10749013455
n÷2
1074901345.5
n÷3
716600897
n÷3
537450672.75
n÷5
429960538.2
n2
4621651610230841481
n3
9.9356390685387E+27
n4
2.1359663606349E+37
n5
4.5919062299785E+46
2 √n
46365.964790997
3 √n
1290.6233973883
4 √n
215.32757554711
5 √n
73.53256583303
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
-2149802690
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 2149802691 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149802691) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000110110001011000011
3
Ternary
12112211020021212220
4
Quaternary
2000020312023003
5
Quinary
13400322141231
6
Senary
553153422123
8
Octal
20010661303
10
Decimal
2149802691
12
Duodecimal
4bbb6a943
16
Hexadecimal
802362c3
20
Vigesimal
1dbg56eb
36
Base36
zjxqdf
md5
625f87df170de3bc7693c1bb70a03016
sha1
7ceec8692648b85b7d3e790b394fb5ca73b1a427
sha256
a8ea25025548afe576f89e7e063b556955c4d75815d76f5a4a8ae1e5411ed6b0
sha512
c43b19469503f247a94a17d29a28654b77a519210d37293f2966aa2149d3d1a4bacc4c51b54edaa5a43c690e2310aba8c489133da1a3cf47d298baabf69bd683
ripemd-160
53f05582eec5431764a7d2538ef622b296914a3f
Diameter
4299605382
Circumference
13507608681.426
Area
1.4519346746153E+19
Volume
4.1618307608588E+28
Surface area
5.8077386984611E+19
Circumference
13507608681.426
Perimeter
8599210764
Area
4621651610230841481
Diagonal
3040280122.0384
Surface area
2.7729909661385E+19
Volume
9.9356390685387E+27
Space diagonal
3723567487.0603
Perimeter
6449408073
Area
2.0012338509506E+18
Altitude
1861783743.5301
Surface area
2.0012338509506E+18
Volume
1.1709262934643E+27
Height
1013426707.3461