2138869345 is an odd 10-digits composite number following 2138869344
and preceding 2138869346 . In scientific notation, it is written as 2.138869345 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1657154560 positive integers (up to 2138869345) that are relatively prime to 2138869345.
2138869345 has 16 divisors, whose sum is 2648470608
The reverse of 2138869345 is 5439688312
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred thirty-eight million eight hundred sixty-nine thousand three hundred forty-five
Scientific notation
2.138869345 × 10^9
Engineering notation
2.138869345 × 10^9
Prime Factorization
5 × 137 × 41 × 76157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2138869345
Product of the distinct prime numbers
The prime factorization of 2138869345 is 5 × 137 × 41 × 76157.
Since it has a total of 4 prime factors.
6 , 8 , 35 , 81 , 122 , 545 , 2063 , 7714 , 33187 , 56832 , 45510 , 574550 , 4141554 , 2208357 , 35142344 , 55627632 , 681926837 , 711248424 , 2788851217 , 335337686
n×2
4277738690
n×3
6416608035
n×4
8555477380
n×5
10694346725
n÷2
1069434672.5
n÷3
712956448.33333
n÷3
534717336.25
n÷5
427773869
n2
4574762074980729025
n3
9.7848183628449E+27
n4
2.0928448042682E+37
n5
4.4763215956918E+46
2 √n
46247.911790696
3 √n
1288.4317510889
4 √n
215.05327663325
5 √n
73.457619654567
1 , 5 , 41 , 137 , 205 , 685 , 5617 , 28085 , 76157 , 380785 , 3122437 , 10433509 , 15612185 , 52167545 , 427773869 , 2138869345
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
-2138869344
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 2138869345 can be divided by 16 positive divisors.
The sum of these divisors (counting 2138869345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111011111001000111001100001
3
Ternary
12112001122211011011
4
Quaternary
1333133020321201
5
Quinary
13340022304340
6
Senary
552123220521
8
Octal
17737107141
10
Decimal
2138869345
12
Duodecimal
4b8377741
16
Hexadecimal
7f7c8e61
20
Vigesimal
1d87id75
36
Base36
zdfe5d
md5
88c7b810999b60eeaece659836f63131
sha1
d7be4f7b8a2d0aeb974c1c2b1f3fe6e9f816cb6c
sha256
39b9d21734b8f8bb4fb06f834dd6fbe5fa44e9bf562b06008219dfd606312ee3
sha512
e5cc1a9d0585cf2936aec9c3dbe8e19246d69ac2920f46ebca1cabcff19489ee45add6b429043097f3ca191ef883344d410b645f8daa42318721f42429c4809c
ripemd-160
4f8e5f35f949b097417fa93a3888af51c2872242
Diameter
4277738690
Circumference
13438912442.481
Area
1.4372038926681E+19
Volume
4.0986551313899E+28
Surface area
5.7488155706723E+19
Circumference
13438912442.481
Perimeter
8555477380
Area
4574762074980729025
Diagonal
3024818035.8431
Surface area
2.7448572449884E+19
Volume
9.7848183628449E+27
Space diagonal
3704630376.2916
Perimeter
6416608035
Area
1.9809300866015E+18
Altitude
1852315188.1458
Surface area
1.9809300866015E+18
Volume
1.153151902841E+27
Height
1008272678.6144