42179621 is an odd 8-digits composite number following 42179620
and preceding 42179622 . In scientific notation, it is written as 4.2179621 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 37558080 positive integers (up to 42179621) that are relatively prime to 42179621.
42179621 has 8 divisors, whose sum is 42700800
The reverse of 42179621 is 12697124
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred seventy-nine thousand six hundred twenty-one
Scientific notation
4.2179621 × 10^7
Engineering notation
4.2179621 × 10^6
Prime Factorization
1199 × 127 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42179621
Product of the distinct prime numbers
The prime factorization of 42179621 is 1199 × 127 × 277.
Since it has a total of 3 prime factors.
8 , 8 , 50 , 21 , 649 , 272 , 5083 , 6617 , 63314 , 23741 , 94062 , 67498 , 4548440 , 5012369 , 75125707 , 82428228 , 375255689 , 30183713 , 1281682858 , 5315936431
n×2
84359242
n×3
126538863
n×4
168718484
n×5
210898105
n÷2
21089810.5
n÷3
14059873.666667
n÷3
10544905.25
n÷5
8435924.2
n2
1779120427703641
n3
7.5042625353897E+22
n4
3.1652694962724E+30
n5
1.3350986771563E+38
2 √n
6494.5839743589
3 √n
348.09748942149
4 √n
80.588981718092
5 √n
33.498127760892
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42179620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42179621 can be divided by 8 positive divisors.
The sum of these divisors (counting 42179621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111001110000100101
3
Ternary
2221100221120012
4
Quaternary
2200321300211
5
Quinary
41244221441
6
Senary
4104020005
8
Octal
240716045
10
Decimal
42179621
12
Duodecimal
12161605
16
Hexadecimal
2839c25
20
Vigesimal
d3c911
36
Base36
p4205
md5
120e84fdad14f3df40ad067b9c8d8bb6
sha1
4c6b6dceeec1a4b623d96cb092ead2c189cfe930
sha256
ba9ca2e99aacdba5fda747b11907d7cfa4566ff93da77aa9c241617ecd8d98e4
sha512
1f5560f29f42c8923eae81626226fe905a1a1e911d32ecc6e0343d5cc4206adf856da617090f95150f3d8c4b468966d0343727e6d55976ab9d9b77fdcdf5beb6
ripemd-160
04a5be6411dbc7210415a909bc68a147822b494c
Diameter
84359242
Circumference
265022374.9296
Area
5.5892716655253E+15
Volume
3.1433781402386E+23
Surface area
2.2357086662101E+16
Circumference
265022374.9296
Perimeter
168718484
Area
1779120427703641
Diagonal
59650992.073957
Surface area
10674722566221846
Volume
7.5042625353897E+22
Space diagonal
73057246.615999
Perimeter
126538863
Area
7.7038174339159E+14
Altitude
36528623.308
Surface area
7.7038174339159E+14
Volume
8.8438582109637E+21
Height
19883664.024652