138857274 is an even 9-digits composite number following 138857273
and preceding 138857275 . In scientific notation, it is written as 1.38857274 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46116000 positive integers (up to 138857274) that are relatively prime to 138857274.
138857274 has 16 divisors, whose sum is 216792576
The reverse of 138857274 is 472758831
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred fifty-seven thousand two hundred seventy-four
Scientific notation
1.38857274 × 10^8
Engineering notation
1.38857274 × 10^6
Prime Factorization
2 × 27 × 281 × 9151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138857274
Product of the distinct prime numbers
The prime factorization of 138857274 is 2 × 27 × 281 × 9151.
Since it has a total of 4 prime factors.
7 , 3 , 13 , 40 , 715 , 819 , 6290 , 4162 , 9023 , 97908 , 243894 , 114960 , 7650407 , 608540 , 43270602 , 8917264 , 574500510 , 913162920 , 9572932696 , 6750585382
n×2
277714548
n×3
416571822
n×4
555429096
n×5
694286370
n÷2
69428637
n÷3
46285758
n÷3
34714318.5
n÷5
27771454.8
n2
19281342542711076
n3
2.6773546645411E+24
n4
3.7177017024936E+32
n5
5.1622992395342E+40
2 √n
11783.771637298
3 √n
517.83278741964
4 √n
108.55308211791
5 √n
42.512214369223
1 , 2 , 27 , 54 , 281 , 562 , 7587 , 9151 , 15174 , 18302 , 247077 , 494154 , 2571431 , 5142862 , 69428637 , 138857274
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138857273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138857274 can be divided by 16 positive divisors.
The sum of these divisors (counting 138857274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101100101100111010
3
Ternary
100200021200101000
4
Quaternary
20101230230322
5
Quinary
241021413044
6
Senary
21440105430
8
Octal
1021545472
10
Decimal
138857274
12
Duodecimal
3a605276
16
Hexadecimal
846cb3a
20
Vigesimal
237h33e
36
Base36
2ao6yi
md5
c460faa26cae2e85308291c2965d350f
sha1
d9e3daea0f0b2166bae2bcd58f92704224f05869
sha256
bb53c67ce764e3453224a4144dd7ddcd3c4ca496d4c2476836337d92ea4e7c9d
sha512
d7beb134f7440a4cde027f0743e489364f89805746d0895ecdafb3d2212e468aade4f964a6098ad5dca8e75cd133899e912387db9037985d662d12786dd5732b
ripemd-160
5bc79660396e755354a350f733645b10a1d00250
Diameter
277714548
Circumference
872465983.79181
Area
6.0574124083529E+16
Volume
1.1214876993569E+25
Surface area
2.4229649633412E+17
Circumference
872465983.79181
Perimeter
555429096
Area
19281342542711076
Diagonal
196373840.12496
Surface area
115688055256266456
Volume
2.6773546645411E+24
Space diagonal
240507853.56851
Perimeter
416571822
Area
8.3490662305287E+15
Altitude
120253926.78426
Surface area
8.3490662305287E+15
Volume
3.1552927315641E+23
Height
65457946.708319