2149656788 is an even 10-digits composite number following 2149656787
and preceding 2149656789 . In scientific notation, it is written as 2.149656788 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 1074664920 positive integers (up to 2149656788) that are relatively prime to 2149656788.
2149656788 has 12 divisors, whose sum is 3762471552
The reverse of 2149656788 is 8876569412
Previous prime number is 7211
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion one hundred forty-nine million six hundred fifty-six thousand seven hundred eighty-eight
Scientific notation
2.149656788 × 10^9
Engineering notation
2.149656788 × 10^9
Prime Factorization
2 × 2 × 7211 × 74527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1074828394
Product of the distinct prime numbers
The prime factorization of 2149656788 is 2 × 2 × 7211 × 74527.
Since it has a total of 4 prime factors.
10 , 8 , 29 , 80 , 741 , 453 , 2474 , 6206 , 88294 , 66473 , 387535 , 165501 , 1778570 , 6994463 , 84934541 , 6019714 , 269937100 , 12854836 , 1343771202 , 8050465200
n×2
4299313576
n×3
6448970364
n×4
8598627152
n×5
10748283940
n÷2
1074828394
n÷3
716552262.66667
n÷3
537414197
n÷5
429931357.6
n2
4621024306194476944
n3
9.9336162673239E+27
n4
2.135386563844E+37
n5
4.5903482219713E+46
2 √n
46364.391379592
3 √n
1290.5941993466
4 √n
215.32392198637
5 √n
73.531567702991
1 , 2 , 4 , 7211 , 14422 , 28844 , 74527 , 149054 , 298108 , 537414197 , 1074828394 , 2149656788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149656787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149656788 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149656788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001000010010100011010100
3
Ternary
12112210221212202002
4
Quaternary
2000020102203110
5
Quinary
13400303004123
6
Senary
553150334432
8
Octal
20010224324
10
Decimal
2149656788
12
Duodecimal
4bbaba418
16
Hexadecimal
802128d4
20
Vigesimal
1dbf71j8
36
Base36
zjulsk
md5
7e0fe136cfa814f9b0747640c527c9b5
sha1
54d19ce3f57598bdfe6ad4c1aadfc3783eea0481
sha256
d3bda0dae5ef027b92c38d8483122c8905a0b0a3e4dd216bc2a2aa5a1e813f1b
sha512
3dfb5e31163fbf31a77c0e2fecfca9eb0ecff020e438fc0047442c5ea1a14fe421c250227b50c7211159d0bcb41b862860beff91c8b1416936285ea3c1115fee
ripemd-160
e4145dd0470ca03d92656f221515aea4b24936ca
Diameter
4299313576
Circumference
13506691945.84
Area
1.45173760124E+19
Volume
4.1609834518673E+28
Surface area
5.8069504049602E+19
Circumference
13506691945.84
Perimeter
8598627152
Area
4621024306194476944
Diagonal
3040073784.037
Surface area
2.7726145837167E+19
Volume
9.9336162673239E+27
Space diagonal
3723314775.6513
Perimeter
6448970364
Area
2.0009622203349E+18
Altitude
1861657387.8257
Surface area
2.0009622203349E+18
Volume
1.170687904055E+27
Height
1013357928.0123