142425391 is an odd 9-digits composite number following 142425390
and preceding 142425392 . In scientific notation, it is written as 1.42425391 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 140590080 positive integers (up to 142425391) that are relatively prime to 142425391.
142425391 has 8 divisors, whose sum is 144268544
The reverse of 142425391 is 193524241
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million four hundred twenty-five thousand three hundred ninety-one
Scientific notation
1.42425391 × 10^8
Engineering notation
1.42425391 × 10^6
Prime Factorization
97 × 433 × 3391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142425391
Product of the distinct prime numbers
The prime factorization of 142425391 is 97 × 433 × 3391.
Since it has a total of 3 prime factors.
4 , 1 , 19 , 38 , 835 , 652 , 2740 , 753 , 55641 , 26670 , 450680 , 28007 , 3173557 , 3416599 , 52080212 , 71079375 , 552907214 , 176582982 , 4499090621 , 3163187472
n×2
284850782
n×3
427276173
n×4
569701564
n×5
712126955
n÷2
71212695.5
n÷3
47475130.333333
n÷3
35606347.75
n÷5
28485078.2
n2
20284992001502881
n3
2.8890979172459E+24
n4
4.1148090050104E+32
n5
5.8605328142892E+40
2 √n
11934.210950038
3 √n
522.2307897912
4 √n
109.24381424153
5 √n
42.728483969501
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
-142425390
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 142425391 can be divided by 8 positive divisors.
The sum of these divisors (counting 142425391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010011110100101111
3
Ternary
100220222221220111
4
Quaternary
20133103310233
5
Quinary
242430103031
6
Senary
22044400451
8
Octal
1037236457
10
Decimal
142425391
12
Duodecimal
3b846127
16
Hexadecimal
87d3d2f
20
Vigesimal
24a339b
36
Base36
2cso4v
md5
09ea947090a4c6225e1e55406701ae1f
sha1
c27265045f567cf94c5e28fc28222aa5671a92f0
sha256
bff79014ddf0be96949ed883af4adaf04916dde0599f53497f45c9353e01e406
sha512
4abc9468533c3565a34a2bfe5d1fe80f3fb652b788e099750efd7f6bf188aed4b7079c2d9d4ce6e25f8bfcdb98800d28f619ffb8a5e7b4f86cd36c97a3c09aca
ripemd-160
669d4523fc3dde94251dc5818be93c8a2a4adb97
Diameter
284850782
Circumference
894885124.10051
Area
6.3727181850049E+16
Volume
1.2101825056428E+25
Surface area
2.549087274002E+17
Circumference
894885124.10051
Perimeter
569701564
Area
20284992001502881
Diagonal
201419919.57849
Surface area
121709952009017286
Volume
2.8890979172459E+24
Space diagonal
246688013.49986
Perimeter
427276173
Area
8.7836591944328E+15
Altitude
123344006.74993
Surface area
8.7836591944328E+15
Volume
3.4048345479942E+23
Height
67139973.19283