138563906 is an even 9-digits composite number following 138563905
and preceding 138563907 . In scientific notation, it is written as 1.38563906 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 59279616 positive integers (up to 138563906) that are relatively prime to 138563906.
138563906 has 32 divisors, whose sum is 240589440
The reverse of 138563906 is 609365831
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million five hundred sixty-three thousand nine hundred six
Scientific notation
1.38563906 × 10^8
Engineering notation
1.38563906 × 10^6
Prime Factorization
2 × 13 × 17 × 67 × 4679
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138563906
Product of the distinct prime numbers
The prime factorization of 138563906 is 2 × 13 × 17 × 67 × 4679.
Since it has a total of 5 prime factors.
7 , 3 , 40 , 68 , 425 , 775 , 2627 , 2795 , 75271 , 22970 , 510970 , 192898 , 4232017 , 9823031 , 53303914 , 11475498 , 173684317 , 597476792 , 8840542689 , 4792146436
n×2
277127812
n×3
415691718
n×4
554255624
n×5
692819530
n÷2
69281953
n÷3
46187968.666667
n÷3
34640976.5
n÷5
27712781.2
n2
19199956045976836
n3
2.6604209047589E+24
n4
3.6863831216744E+32
n5
5.1079964435168E+40
2 √n
11771.317088584
3 √n
517.46784991678
4 √n
108.49570078388
5 √n
42.494235798735
1 , 2 , 13 , 17 , 26 , 34 , 67 , 134 , 221 , 442 , 871 , 1139 , 1742 , 2278 , 4679 , 9358 , 14807 , 29614 , 60827 , 79543 , 121654 , 159086 , 313493 , 626986 , 1034059 , 2068118 , 4075409 , 5329381 , 8150818 , 10658762 , 69281953 , 138563906
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
-138563905
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 138563906 can be divided by 32 positive divisors.
The sum of these divisors (counting 138563906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010000100101000101000010
3
Ternary
100122201202221112
4
Quaternary
20100211011002
5
Quinary
240433021111
6
Senary
21425523322
8
Octal
1020450502
10
Decimal
138563906
12
Duodecimal
3a4a3542
16
Hexadecimal
8425142
20
Vigesimal
23609f6
36
Base36
2ahwle
md5
73b8be97a00e6c86d5af89954ab4574a
sha1
e8681f2c622af35f046b9eed092bb162d85f1419
sha256
d261559641ca88fc185f67d6856a15153741a22dee114b0e597df7fe01de2b3d
sha512
a3f2254ab3fc43c6594e0d2251d2a6d7c511bcecafc62cb9ec04d834016ea92a63ca83eee1e52fe49d14303d1ef8daa4656b1e01292e04a8f0026073f4d471e0
ripemd-160
46b6a4d43d881774f8e2c1e8b2816e55af284eb9
Diameter
277127812
Circumference
870622698.28461
Area
6.0318440863288E+16
Volume
1.1143945026463E+25
Surface area
2.4127376345315E+17
Circumference
870622698.28461
Perimeter
554255624
Area
19199956045976836
Diagonal
195958955.12059
Surface area
115199736275861016
Volume
2.6604209047589E+24
Space diagonal
239999725.2872
Perimeter
415691718
Area
8.3138248436803E+15
Altitude
119999862.6436
Surface area
8.3138248436803E+15
Volume
3.1353361042757E+23
Height
65319651.706864