138214491 is an odd 9-digits composite number following 138214490
and preceding 138214492 . In scientific notation, it is written as 1.38214491 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 92142992 positive integers (up to 138214491) that are relatively prime to 138214491.
138214491 has 4 divisors, whose sum is 184285992
The reverse of 138214491 is 194412831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million two hundred fourteen thousand four hundred ninety-one
Scientific notation
1.38214491 × 10^8
Engineering notation
1.38214491 × 10^6
Prime Factorization
3 × 46071497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138214491
Product of the distinct prime numbers
The prime factorization of 138214491 is 3 × 46071497.
Since it has a total of 2 prime factors.
10 , 7 , 27 , 14 , 71 , 180 , 932 , 2417 , 75059 , 1445 , 664143 , 995374 , 6416427 , 2098543 , 72641400 , 20951308 , 859310241 , 102059894 , 4324291216 , 447137810
n×2
276428982
n×3
414643473
n×4
552857964
n×5
691072455
n÷2
69107245.5
n÷3
46071497
n÷3
34553622.75
n÷5
27642898.2
n2
19103245522389081
n3
2.640345356325E+24
n4
3.6493398948868E+32
n5
5.0439165605777E+40
2 √n
11756.465923057
3 √n
517.03251955717
4 √n
108.42723792045
5 √n
42.472782703961
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
-138214490
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 138214491 can be divided by 4 positive divisors.
The sum of these divisors (counting 138214491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001111110001011011
3
Ternary
100122002000122020
4
Quaternary
20033033301123
5
Quinary
240340330431
6
Senary
21414225523
8
Octal
1017176133
10
Decimal
138214491
12
Duodecimal
3a3552a3
16
Hexadecimal
83cfc5b
20
Vigesimal
233gg4b
36
Base36
2aaezf
md5
c568710cc3c47cdcc0c44742f12dc9af
sha1
ee04968c96247320d13d2ab2653a3ca1d1c8ae6a
sha256
99747cdee42d40c2e6ac64f6251890b2419b13b2c46ac91bf7d23d2750890d6a
sha512
8116347671f9b34fec962041da04888af99739b292d0ae31124b02db2c3e2139c18c64446e95f663ab7fbc642ea0073b99ff80c66f0005bd6d17dec8035e01e7
ripemd-160
19596cd38520cdb2ddc33715f362426ac0534ee0
Diameter
276428982
Circumference
868427259.09051
Area
6.001461579286E+16
Volume
1.1059852765828E+25
Surface area
2.4005846317144E+17
Circumference
868427259.09051
Perimeter
552857964
Area
19103245522389081
Diagonal
195464807.68869
Surface area
114619473134334486
Volume
2.640345356325E+24
Space diagonal
239394520.75427
Perimeter
414643473
Area
8.2719479585601E+15
Altitude
119697260.37714
Surface area
8.2719479585601E+15
Volume
3.1116768435531E+23
Height
65154935.896231