142401925 is an odd 9-digits composite number following 142401924
and preceding 142401926 . In scientific notation, it is written as 1.42401925 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 113022000 positive integers (up to 142401925) that are relatively prime to 142401925.
142401925 has 8 divisors, whose sum is 149267456
The reverse of 142401925 is 529104241
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million four hundred one thousand nine hundred twenty-five
Scientific notation
1.42401925 × 10^8
Engineering notation
1.42401925 × 10^6
Prime Factorization
25 × 127 × 44851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142401925
Product of the distinct prime numbers
The prime factorization of 142401925 is 25 × 127 × 44851.
Since it has a total of 3 prime factors.
1 , 9 , 86 , 79 , 842 , 867 , 803 , 5625 , 67489 , 2305 , 404987 , 388684 , 1661722 , 3454780 , 53527300 , 43585258 , 59065135 , 736490169 , 4486406955 , 6403644349
n×2
284803850
n×3
427205775
n×4
569607700
n×5
712009625
n÷2
71200962.5
n÷3
47467308.333333
n÷3
35600481.25
n÷5
28480385
n2
20278308243705625
n3
2.887670129647E+24
n4
4.1120978522674E+32
n5
5.8557064995124E+40
2 √n
11933.227769552
3 √n
522.20210731
4 √n
109.2393142122
5 √n
42.727075888142
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
-142401924
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 142401925 can be divided by 8 positive divisors.
The sum of these divisors (counting 142401925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111001110000110000101
3
Ternary
100220221202201101
4
Quaternary
20133032012011
5
Quinary
242423330200
6
Senary
22044100101
8
Octal
1037160605
10
Decimal
142401925
12
Duodecimal
3b834631
16
Hexadecimal
87ce185
20
Vigesimal
24a04g5
36
Base36
2cs611
md5
58c353da41697bf72841e6d61489091d
sha1
886a89a82eded50ad0874ab097defef2b35d956a
sha256
ccdcb5cabc8c2d5da9d1ec767116d56fef2d36c8564fc7f5d1ee19f257c8be7c
sha512
aa34091edf6d20d14929d6c2357dc32c9e205c17055298fb4045afae3d3254ac5a0d17365ca56e607ceb776952070dc118c8e34c5f0c2e709080d1dc34929240
ripemd-160
1d5e6087cdc27cbc8fbed119fd2b840cfd1c59e1
Diameter
284803850
Circumference
894737682.87409
Area
6.3706184205655E+16
Volume
1.209584435372E+25
Surface area
2.5482473682262E+17
Circumference
894737682.87409
Perimeter
569607700
Area
20278308243705625
Diagonal
201386733.64304
Surface area
121669849462233750
Volume
2.887670129647E+24
Space diagonal
246647369.19561
Perimeter
427205775
Area
8.7807650424102E+15
Altitude
123323684.59781
Surface area
8.7807650424102E+15
Volume
3.4031518841721E+23
Height
67128911.214345