42191639 is an odd 8-digits composite number following 42191638
and preceding 42191640 . In scientific notation, it is written as 4.2191639 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 35325600 positive integers (up to 42191639) that are relatively prime to 42191639.
42191639 has 16 divisors, whose sum is 49351680
The reverse of 42191639 is 93619124
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred ninety-one thousand six hundred thirty-nine
Scientific notation
4.2191639 × 10^7
Engineering notation
4.2191639 × 10^6
Prime Factorization
719 × 83 × 7 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42191639
Product of the distinct prime numbers
The prime factorization of 42191639 is 719 × 83 × 7 × 101.
Since it has a total of 4 prime factors.
1 , 3 , 47 , 17 , 591 , 795 , 6154 , 5772 , 14999 , 46826 , 592548 , 782473 , 5902219 , 9042501 , 33741310 , 2965683 , 650622834 , 813027132 , 3219167824 , 8465935047
n×2
84383278
n×3
126574917
n×4
168766556
n×5
210958195
n÷2
21095819.5
n÷3
14063879.666667
n÷3
10547909.75
n÷5
8438327.8
n2
1780134401506321
n3
7.5106788039836E+22
n4
3.1688784874263E+30
n5
1.3370017717636E+38
2 √n
6495.5091409373
3 √n
348.1305467627
4 √n
80.594721545132
5 √n
33.500036429656
1 , 7 , 83 , 101 , 581 , 707 , 719 , 5033 , 8383 , 58681 , 59677 , 72619 , 417739 , 508333 , 6027377 , 42191639
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
-42191638
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 42191639 can be divided by 16 positive divisors.
The sum of these divisors (counting 42191639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111100101100010111
3
Ternary
2221101120001022
4
Quaternary
2200330230113
5
Quinary
41300113024
6
Senary
4104151355
8
Octal
240745427
10
Decimal
42191639
12
Duodecimal
1216855b
16
Hexadecimal
283cb17
20
Vigesimal
d3dj1j
36
Base36
p4b9z
md5
229364ff627d831153ad147813badafc
sha1
35bc37f8e45dca63ce50307a61bb90d02e0dae82
sha256
73f174ff69ad8bd98854ec1248f863a2075e07106153e6fa48d90d14a2ed8a7b
sha512
332ab3125a0dc41be02d94939a0e5cd199f937a8c28f0573d843797614f2f8263d8dd6236dbf8299d2c9219d2c4a2f489e96b1c73768ffc1a4177af3c59ab3aa
ripemd-160
21007f20c3a2d8bb89694418ce4eed45a5748fff
Diameter
84383278
Circumference
265097886.25063
Area
5.5924571581747E+15
Volume
3.1460657805423E+23
Surface area
2.2369828632699E+16
Circumference
265097886.25063
Perimeter
168766556
Area
1780134401506321
Diagonal
59667988.09255
Surface area
10680806409037926
Volume
7.5106788039836E+22
Space diagonal
73078062.402605
Perimeter
126574917
Area
7.7082080692754E+14
Altitude
36539031.201302
Surface area
7.7082080692754E+14
Volume
8.8514198560181E+21
Height
19889329.364183