142418881 is an odd 9-digits composite number following 142418880
and preceding 142418882 . In scientific notation, it is written as 1.42418881 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 125773200 positive integers (up to 142418881) that are relatively prime to 142418881.
142418881 has 16 divisors, whose sum is 159844608
The reverse of 142418881 is 188814241
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million four hundred eighteen thousand eight hundred eighty-one
Scientific notation
1.42418881 × 10^8
Engineering notation
1.42418881 × 10^6
Prime Factorization
43 × 11 × 211 × 1427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142418881
Product of the distinct prime numbers
The prime factorization of 142418881 is 43 × 11 × 211 × 1427.
Since it has a total of 4 prime factors.
5 , 3 , 20 , 38 , 622 , 876 , 83 , 2854 , 7256 , 65461 , 493763 , 888243 , 5651057 , 2736217 , 40989281 , 86158480 , 855940662 , 230484787 , 8045968501 , 81475125
n×2
284837762
n×3
427256643
n×4
569675524
n×5
712094405
n÷2
71209440.5
n÷3
47472960.333333
n÷3
35604720.25
n÷5
28483776.2
n2
20283137665292161
n3
2.8887017694599E+24
n4
4.1140567354919E+32
n5
5.8591935663927E+40
2 √n
11933.938201616
3 √n
522.22283293693
4 √n
109.24256588719
5 √n
42.728093354437
1 , 11 , 43 , 211 , 473 , 1427 , 2321 , 9073 , 15697 , 61361 , 99803 , 301097 , 674971 , 3312067 , 12947171 , 142418881
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
-142418880
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 142418881 can be divided by 16 positive divisors.
The sum of these divisors (counting 142418881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010010001111000001
3
Ternary
100220222121222101
4
Quaternary
20133102033001
5
Quinary
242424401011
6
Senary
22044310401
8
Octal
1037221701
10
Decimal
142418881
12
Duodecimal
3b842401
16
Hexadecimal
87d23c1
20
Vigesimal
24a2741
36
Base36
2csj41
md5
59e1ec50189d9531e7fd85f161ec8e3e
sha1
7e633c3f09a0a0720193de46039805859c493a8f
sha256
c323d0a7a92c9eebcec9d41bc1639b950f641a3450b1ff231832da77c53ec7c1
sha512
e5de045d56458eb3b041bcbaeef4962664ff510ec2e13877e589a4439d33d53e28249d20901bca33cd67117608690bfd35860f3865664f8334339611de88e6a8
ripemd-160
88a9de902db6f60c260bcc515eeae3bb5175da57
Diameter
284837762
Circumference
894844220.56416
Area
6.3721356281032E+16
Volume
1.2100165676463E+25
Surface area
2.5488542512413E+17
Circumference
894844220.56416
Perimeter
569675524
Area
20283137665292161
Diagonal
201410713.0482
Surface area
121698825991752966
Volume
2.8887017694599E+24
Space diagonal
246676737.84911
Perimeter
427256643
Area
8.7828562433E+15
Altitude
123338368.92455
Surface area
8.7828562433E+15
Volume
3.4043676833511E+23
Height
67136904.3494