138752406 is an even 9-digits composite number following 138752405
and preceding 138752407 . In scientific notation, it is written as 1.38752406 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 42463008 positive integers (up to 138752406) that are relatively prime to 138752406.
138752406 has 32 divisors, whose sum is 238464000
The reverse of 138752406 is 604257831
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million seven hundred fifty-two thousand four hundred six
Scientific notation
1.38752406 × 10^8
Engineering notation
1.38752406 × 10^6
Prime Factorization
2 × 9 × 39 × 239 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138752406
Product of the distinct prime numbers
The prime factorization of 138752406 is 2 × 9 × 39 × 239 × 827.
Since it has a total of 5 prime factors.
6 , 5 , 5 , 37 , 120 , 430 , 6996 , 1647 , 25735 , 37725 , 936338 , 383468 , 2956548 , 2406841 , 15999253 , 23854037 , 101966663 , 591959314 , 231722487 , 5593911366
n×2
277504812
n×3
416257218
n×4
555009624
n×5
693762030
n÷2
69376203
n÷3
46250802
n÷3
34688101.5
n÷5
27750481.2
n2
19252230170788836
n3
2.6712932570627E+24
n4
3.7064836654903E+32
n5
5.1428352638648E+40
2 √n
11779.321117959
3 √n
517.70239510273
4 √n
108.53258090527
5 √n
42.505791200827
1 , 2 , 9 , 18 , 39 , 78 , 239 , 351 , 478 , 702 , 827 , 1654 , 2151 , 4302 , 7443 , 9321 , 14886 , 18642 , 32253 , 64506 , 83889 , 167778 , 197653 , 290277 , 395306 , 580554 , 1778877 , 3557754 , 7708467 , 15416934 , 69376203 , 138752406
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138752405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138752406 can be divided by 32 positive divisors.
The sum of these divisors (counting 138752406) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001010011000110010110
3
Ternary
100200002100112000
4
Quaternary
20101103012112
5
Quinary
241010034111
6
Senary
21433540130
8
Octal
1021230626
10
Decimal
138752406
12
Duodecimal
3a574646
16
Hexadecimal
8453196
20
Vigesimal
2374106
36
Base36
2aly1i
md5
39c1067f956fa0a3030755979a97bf11
sha1
e43fa5ad6b08abfd2858a981fb65f1be4b6f6c96
sha256
5ec68c221ddb42a19434e84a1c8c45c88259bcf59f704a49c539889b494449b2
sha512
3d834bc9c3abafb89b1d6ea01232e26c7e79b3f9925698d230f615a08c732146f29fa20ab4a8c1159c93fceb7cb94cca870509064537e7e46502fdec949fb218
ripemd-160
e0a4f285a3218c8d963384c2e23a6f081883f281
Diameter
277504812
Circumference
871807078.71502
Area
6.048266486977E+16
Volume
1.1189487029296E+25
Surface area
2.4193065947908E+17
Circumference
871807078.71502
Perimeter
555009624
Area
19252230170788836
Diagonal
196225534.3771
Surface area
115513381024733016
Volume
2.6712932570627E+24
Space diagonal
240326216.86442
Perimeter
416257218
Area
8.3364602037042E+15
Altitude
120163108.43221
Surface area
8.3364602037042E+15
Volume
3.1481492943449E+23
Height
65408511.459033