3138128972 is an even 10-digits composite number following 3138128971
and preceding 3138128973 . In scientific notation, it is written as 3.138128972 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 1426422240 positive integers (up to 3138128972) that are relatively prime to 3138128972.
3138128972 has 12 divisors, whose sum is 5990973576
The reverse of 3138128972 is 2798218313
Previous prime number is 11
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
three billion one hundred thirty-eight million one hundred twenty-eight thousand nine hundred seventy-two
Scientific notation
3.138128972 × 10^9
Engineering notation
3.138128972 × 10^9
Prime Factorization
2 × 2 × 11 × 71321113
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1569064486 Product of the distinct prime numbers
The prime factorization of 3138128972 is 2 × 2 × 11 × 71321113.
Since it has a total of 4 prime factors.
6 , 6 , 4 , 90 , 209 , 734 , 7224 , 8059 , 78269 , 82245 , 762647 , 170081 , 1082214 , 7582347 , 22193014 , 54862183 , 754287035 , 432070990 , 8004575936 , 6341023807
n×2
6276257944
n×3
9414386916
n×4
12552515888
n×5
15690644860
n÷2
1569064486
n÷3
1046042990.6667
n÷3
784532243
n÷5
627625794.4
n2
9.8478534449058E+18
n3
3.0903834207469E+28
n4
9.6980217472343E+37
n5
3.0433643016082E+47
2 √n56019.005453507
3 √n1464.0534403487
4 √n236.6833442672
5 √n79.311133665246
1 , 2 , 4 , 11 , 22 , 44 , 71321113 , 142642226 , 285284452 , 784532243 , 1569064486 , 3138128972
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
-3138128971 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 3138128972 can be divided by 12 positive divisors.
The sum of these divisors (counting 3138128972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011000011000000110001001100
3
Ternary
22002200221110122222
4
Quaternary
2323003000301030
5
Quinary
22411330111342
6
Senary
1235220554512
8
Octal
27303006114
10
Decimal
3138128972
12
Duodecimal
736b52a38
16
Hexadecimal
bb0c0c4c
20
Vigesimal
290d628c
36
Base36
1fwczt8
md5
9884f6ea079bb76b4a8c0587b33196f4
sha1
50cb438f1b99887680fc722e7c59ca7baddd52fe
sha256
4aeaa5da3b4596106313348838864051323f62c98d9d3c8a79bf6206ce94663a
sha512
27cf26790bce16364d437e971f5849de9076bf10beefe20ec89cbf14309e31006552dae6f747b43a22699544e64f78dc91261f908d5717e831c2ccd69b46e0d1
ripemd-160
2fa97f30084996dab8a21b81257f9bdf6edd1fa3
Diameter
6276257944
Circumference
19717445848.905
Area
3.0937944036145E+19
Volume
1.2944967801859E+29
Surface area
1.2375177614458E+20
Circumference
19717445848.905
Perimeter
12552515888
Area
9.8478534449058E+18
Diagonal
4437984552.6783
Surface area
5.9087120669435E+19
Volume
3.0903834207469E+28
Space diagonal
5435398820.2079
Perimeter
9414386916
Area
4.2642456280173E+18
Altitude
2717699410.1039
Surface area
4.2642456280173E+18
Volume
3.6420517887943E+27
Height
1479328184.2261