138045251 is an odd 9-digits composite number following 138045250
and preceding 138045252 . In scientific notation, it is written as 1.38045251 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 134492040 positive integers (up to 138045251) that are relatively prime to 138045251.
138045251 has 8 divisors, whose sum is 141625344
The reverse of 138045251 is 152540831
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million forty-five thousand two hundred fifty-one
Scientific notation
1.38045251 × 10^8
Engineering notation
1.38045251 × 10^6
Prime Factorization
47 × 223 × 13171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138045251
Product of the distinct prime numbers
The prime factorization of 138045251 is 47 × 223 × 13171.
Since it has a total of 3 prime factors.
7 , 6 , 91 , 16 , 250 , 424 , 5312 , 861 , 45650 , 5322 , 126969 , 879929 , 8157176 , 5542835 , 4647977 , 82567649 , 677395382 , 572531317 , 9203924781 , 4202437792
n×2
276090502
n×3
414135753
n×4
552181004
n×5
690226255
n÷2
69022625.5
n÷3
46015083.666667
n÷3
34511312.75
n÷5
27609050.2
n2
19056491323653001
n3
2.630658127953E+24
n4
3.6314986156846E+32
n5
5.0131113790834E+40
2 √n
11749.265977073
3 √n
516.82140246865
4 √n
108.39403109523
5 √n
42.462376245226
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
-138045250
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 138045251 can be divided by 8 positive divisors.
The sum of these divisors (counting 138045251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110100110011101000011
3
Ternary
100121202102111002
4
Quaternary
20032212131003
5
Quinary
240314422001
6
Senary
21410442215
8
Octal
1016463503
10
Decimal
138045251
12
Duodecimal
3a29336b
16
Hexadecimal
83a6743
20
Vigesimal
232fd2b
36
Base36
2a6seb
md5
0357c59c8738fa134601d15dc3157288
sha1
138ad6e37b6d3dd238d6af22b35b9b2eeea29ca5
sha256
d3e8b816fad4b1a000114a11687fbc4a00eb3c2c3a59d50c3ad9d3c6f9b4b3d6
sha512
89495800f9eb82bf927cfa76dbe25f1c538667272762952230cc8af1e470ee8f2857ef934268844cb0ad88ac3a08ed4e38f125be5742a16251975b0c3c15dc89
ripemd-160
fa035c1e8a1fdd75e5126cfcce0b6d6a8e252a7a
Diameter
276090502
Circumference
867363892.80912
Area
5.9867733145586E+16
Volume
1.1019274998511E+25
Surface area
2.3947093258234E+17
Circumference
867363892.80912
Perimeter
552181004
Area
19056491323653001
Diagonal
195225466.1854
Surface area
114338947941918006
Volume
2.630658127953E+24
Space diagonal
239101388.4756
Perimeter
414135753
Area
8.2517027966406E+15
Altitude
119550694.2378
Surface area
8.2517027966406E+15
Volume
3.1002603354318E+23
Height
65075155.395133