138045247 is an odd 9-digits composite number following 138045246
and preceding 138045248 . In scientific notation, it is written as 1.38045247 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 137948400 positive integers (up to 138045247) that are relatively prime to 138045247.
138045247 has 4 divisors, whose sum is 138142096
The reverse of 138045247 is 742540831
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million forty-five thousand two hundred forty-seven
Scientific notation
1.38045247 × 10^8
Engineering notation
1.38045247 × 10^6
Prime Factorization
1447 × 95401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138045247
Product of the distinct prime numbers
The prime factorization of 138045247 is 1447 × 95401.
Since it has a total of 2 prime factors.
6 , 3 , 99 , 79 , 33 , 750 , 2906 , 5511 , 31335 , 91644 , 700641 , 724073 , 7698859 , 8493327 , 26495499 , 14156572 , 28017241 , 112329978 , 2348196002 , 8713476977
n×2
276090494
n×3
414135741
n×4
552180988
n×5
690226235
n÷2
69022623.5
n÷3
46015082.333333
n÷3
34511311.75
n÷5
27609049.4
n2
19056490219291009
n3
2.6306578992751E+24
n4
3.6314981947793E+32
n5
5.0131106527837E+40
2 √n
11749.265806849
3 √n
516.82139747684
4 √n
108.39403031002
5 √n
42.462375999148
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138045246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138045247 can be divided by 4 positive divisors.
The sum of these divisors (counting 138045247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110100110011100111111
3
Ternary
100121202102110221
4
Quaternary
20032212130333
5
Quinary
240314421442
6
Senary
21410442211
8
Octal
1016463477
10
Decimal
138045247
12
Duodecimal
3a293367
16
Hexadecimal
83a673f
20
Vigesimal
232fd27
36
Base36
2a6se7
md5
d05640d7d59195ce6ae7ab6bb69b103f
sha1
193e7527e329deeaaecea0a89cb4ce994d8f2865
sha256
cd6920045f5c3195bde58229b5060b785f8da0481d5504ad2378bf031acceedc
sha512
a38f891bbe7a32791c064048fda1337a9c82eef82c424cb0370689cdb397a42f2d17018dbeac3b046a3b35d0890c51e40f1c91c9d922e9f86cc9c7fe0572039f
ripemd-160
a3d355c0c4673392facaaa0fb507bb99511a0dd5
Diameter
276090494
Circumference
867363867.67638
Area
5.986772967613E+16
Volume
1.1019274040628E+25
Surface area
2.3947091870452E+17
Circumference
867363867.67638
Perimeter
552180988
Area
19056490219291009
Diagonal
195225460.52854
Surface area
114338941315746054
Volume
2.6306578992751E+24
Space diagonal
239101381.5474
Perimeter
414135741
Area
8.2517023184378E+15
Altitude
119550690.7737
Surface area
8.2517023184378E+15
Volume
3.1002600659323E+23
Height
65075153.509515