42172487 is an odd 8-digits composite number following 42172486
and preceding 42172488 . In scientific notation, it is written as 4.2172487 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 36147804 positive integers (up to 42172487) that are relatively prime to 42172487.
42172487 has 4 divisors, whose sum is 43033200
The reverse of 42172487 is 78427124
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred seventy-two thousand four hundred eighty-seven
Scientific notation
4.2172487 × 10^7
Engineering notation
4.2172487 × 10^6
Prime Factorization
49 × 860663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42172487
Product of the distinct prime numbers
The prime factorization of 42172487 is 49 × 860663.
Since it has a total of 2 prime factors.
7 , 6 , 45 , 50 , 501 , 314 , 7998 , 7614 , 52159 , 41364 , 390296 , 470508 , 207560 , 3464068 , 73980726 , 35163610 , 442878398 , 206708744 , 9298697619 , 7863745171
n×2
84344974
n×3
126517461
n×4
168689948
n×5
210862435
n÷2
21086243.5
n÷3
14057495.666667
n÷3
10543121.75
n÷5
8434497.4
n2
1778518659765169
n3
7.5004555058204E+22
n4
3.1631286231329E+30
n5
1.333970007384E+38
2 √n
6494.0347242681
3 √n
348.07786329677
4 √n
80.585573921566
5 √n
33.49699455103
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
-42172486
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 42172487 can be divided by 4 positive divisors.
The sum of these divisors (counting 42172487) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111000000001000111
3
Ternary
2221100120202222
4
Quaternary
2200320001013
5
Quinary
41244004422
6
Senary
4103522555
8
Octal
240700107
10
Decimal
42172487
12
Duodecimal
1215945b
16
Hexadecimal
2838047
20
Vigesimal
d3bb47
36
Base36
p3whz
md5
ed6777b555d9b08a62e6d979c5212676
sha1
3d3a044755d1af625c3309ca1f99daf4ba637a24
sha256
3a343b2b3fe739a0f5698731d636c1eed6a65aef6ef13070a33a345751cade09
sha512
2998ebb1f4ba2629fe78aae39b373b94a9c85624812b81e075e72588b9f23f97b7354c24b6051d8569706461a8d085d73be14d66c322f05bdceccbc22756b0a9
ripemd-160
c5e3c123df92937d2ec3530f1a61b2587fc30d81
Diameter
84344974
Circumference
264977550.68562
Area
5.5873811557906E+15
Volume
3.1417834554217E+23
Surface area
2.2349524623162E+16
Circumference
264977550.68562
Perimeter
168689948
Area
1778518659765169
Diagonal
59640903.074403
Surface area
10671111958591014
Volume
7.5004555058204E+22
Space diagonal
73044890.165538
Perimeter
126517461
Area
7.7012117023064E+14
Altitude
36522445.082769
Surface area
7.7012117023064E+14
Volume
8.8393715835893E+21
Height
19880301.024801