42521539 is an odd 8-digits composite number following 42521538
and preceding 42521540 . In scientific notation, it is written as 4.2521539 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 39088896 positive integers (up to 42521539) that are relatively prime to 42521539.
42521539 has 4 divisors, whose sum is 42580440
The reverse of 42521539 is 93512524
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred twenty-one thousand five hundred thirty-nine
Scientific notation
4.2521539 × 10^7
Engineering notation
4.2521539 × 10^6
Prime Factorization
731 × 58169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42521539
Product of the distinct prime numbers
The prime factorization of 42521539 is 731 × 58169.
Since it has a total of 2 prime factors.
9 , 2 , 38 , 38 , 652 , 655 , 1312 , 9388 , 69931 , 87903 , 919799 , 365346 , 3058849 , 1475680 , 12954638 , 949080 , 424332222 , 50014419 , 7960618764 , 4888211592
n×2
85043078
n×3
127564617
n×4
170086156
n×5
212607695
n÷2
21260769.5
n÷3
14173846.333333
n÷3
10630384.75
n÷5
8504307.8
n2
1808081278928521
n3
7.6882398617129E+22
n4
3.2691579112118E+30
n5
1.3900962561875E+38
2 √n
6520.8541618411
3 √n
349.03554616968
4 √n
80.751805935478
5 √n
33.552261268543
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
-42521538
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 42521539 can be divided by 4 positive divisors.
The sum of these divisors (counting 42521539) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001101001111000011
3
Ternary
2222000022120211
4
Quaternary
2202031033003
5
Quinary
41341142124
6
Senary
4115214551
8
Octal
242151703
10
Decimal
42521539
12
Duodecimal
122a7457
16
Hexadecimal
288d3c3
20
Vigesimal
d5f3gj
36
Base36
pbdtv
md5
3ebabab391bcb3d8840d4d942fc5f049
sha1
2f6e06357d8eeb927d3fcf474539dcc203b256d4
sha256
d978f438a7d33ad5e017b9f8f8f40e140e3fef84cf50a731442c79003d91c6ec
sha512
acd2bd2441516471ab3e5807d78c18f6b33de49954c5e2efdeffee3d80d9021ecdf51d7d8b8285915a10a0894ce6899356509399a24cadf51197453ab954145e
ripemd-160
82299ba80e13fd9f770180ab61173757bcfb4f58
Diameter
85043078
Circumference
267170709.08346
Area
5.6802548629751E+15
Volume
3.2204423824791E+23
Surface area
2.27210194519E+16
Circumference
267170709.08346
Perimeter
170086156
Area
1808081278928521
Diagonal
60134537.146776
Surface area
10848487673571126
Volume
7.6882398617129E+22
Space diagonal
73649465.964022
Perimeter
127564617
Area
7.8292215982958E+14
Altitude
36824732.982011
Surface area
7.8292215982958E+14
Volume
9.0606775693432E+21
Height
20044845.715592