138188851 is an odd 9-digits composite number following 138188850
and preceding 138188852 . In scientific notation, it is written as 1.38188851 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 135923400 positive integers (up to 138188851) that are relatively prime to 138188851.
138188851 has 4 divisors, whose sum is 140454304
The reverse of 138188851 is 158881831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million one hundred eighty-eight thousand eight hundred fifty-one
Scientific notation
1.38188851 × 10^8
Engineering notation
1.38188851 × 10^6
Prime Factorization
61 × 2265391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138188851
Product of the distinct prime numbers
The prime factorization of 138188851 is 61 × 2265391.
Since it has a total of 2 prime factors.
5 , 9 , 80 , 87 , 691 , 693 , 9709 , 1056 , 9231 , 90441 , 738397 , 379510 , 1325869 , 6874411 , 95018695 , 59266391 , 651257229 , 959770870 , 6496639574 , 3824315534
n×2
276377702
n×3
414566553
n×4
552755404
n×5
690944255
n÷2
69094425.5
n÷3
46062950.333333
n÷3
34547212.75
n÷5
27637770.2
n2
19096158540700201
n3
2.6388762072532E+24
n4
3.6466327101156E+32
n5
5.0392398422989E+40
2 √n
11755.375408723
3 √n
517.00054622467
4 √n
108.42220901975
5 √n
42.471206772295
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
-138188850
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 138188851 can be divided by 4 positive divisors.
The sum of these divisors (counting 138188851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001001100000110011
3
Ternary
100122000201110121
4
Quaternary
20033021200303
5
Quinary
240334020401
6
Senary
21413511111
8
Octal
1017114063
10
Decimal
138188851
12
Duodecimal
3a342497
16
Hexadecimal
83c9833
20
Vigesimal
233dc2b
36
Base36
2a9v77
md5
607e9a97e02448f869ddfdfc19fb1830
sha1
148eb9fba83a4b952a94c89f1e86bc8bc87a9711
sha256
18c881a2800ab6e3f91123940ae9c243ade116e550cba26b035f7186e9415304
sha512
a026736efb7d0a212b9c36e64768d4cf63af782b40261bad264c1b0d5e547da4f1d6111d09bdb0c91678bc6e6a12becb2fe066cccbf0c31068b5f4598151234d
ripemd-160
296f54e0807cbb16f395e75c18ada64447176f43
Diameter
276377702
Circumference
868266158.21923
Area
5.999235138325E+16
Volume
1.1053698808586E+25
Surface area
2.39969405533E+17
Circumference
868266158.21923
Perimeter
552755404
Area
19096158540700201
Diagonal
195428547.25295
Surface area
114576951244201206
Volume
2.6388762072532E+24
Space diagonal
239350110.97157
Perimeter
414566553
Area
8.2688792054708E+15
Altitude
119675055.48578
Surface area
8.2688792054708E+15
Volume
3.1099454347676E+23
Height
65142849.084318