142444907 is an odd 9-digits composite number following 142444906
and preceding 142444908 . In scientific notation, it is written as 1.42444907 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 125317800 positive integers (up to 142444907) that are relatively prime to 142444907.
142444907 has 8 divisors, whose sum is 160407552
The reverse of 142444907 is 709444241
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million four hundred forty-four thousand nine hundred seven
Scientific notation
1.42444907 × 10^8
Engineering notation
1.42444907 × 10^6
Prime Factorization
11 × 31 × 417727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142444907
Product of the distinct prime numbers
The prime factorization of 142444907 is 11 × 31 × 417727.
Since it has a total of 3 prime factors.
5 , 7 , 31 , 26 , 750 , 376 , 4238 , 3303 , 20114 , 91363 , 633305 , 565497 , 4126153 , 7070458 , 74429314 , 73548003 , 159203917 , 110630994 , 215183383 , 8607173035
n×2
284889814
n×3
427334721
n×4
569779628
n×5
712224535
n÷2
71222453.5
n÷3
47481635.666667
n÷3
35611226.75
n÷5
28488981.4
n2
20290551530238649
n3
2.8902857257036E+24
n4
4.1170648140127E+32
n5
5.8645491454501E+40
2 √n
11935.028571394
3 √n
522.25464178964
4 √n
109.24755636349
5 √n
42.729654889076
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
-142444906
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 142444907 can be divided by 8 positive divisors.
The sum of these divisors (counting 142444907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011000100101101011
3
Ternary
100221000221200022
4
Quaternary
20133120211223
5
Quinary
242431214112
6
Senary
22045031055
8
Octal
1037304553
10
Decimal
142444907
12
Duodecimal
3b85548b
16
Hexadecimal
87d896b
20
Vigesimal
24a5c57
36
Base36
2ct36z
md5
311f852aafbbd7be37a4e19f3f163a20
sha1
dc80cc1bb64a46b5d090cbfefbd0252896937894
sha256
a24712ee029049178e78732fec65cef3e6949ae3a45952a9be3647dbf7bd7dbd
sha512
c38ce4092a5d81c8a3678a2c76348bbca8a309fdfe37cc94ec2c4cc2b2beb2cd969599734f781743acc0ed025eb4d133dd71d607d1cb6c15688b0909a29bab67
ripemd-160
b9fdeb4d84ca7180800b349bc8787b1ddf626c3f
Diameter
284889814
Circumference
895007746.74496
Area
6.3744647624683E+16
Volume
1.2106800536861E+25
Surface area
2.5497859049873E+17
Circumference
895007746.74496
Perimeter
569779628
Area
20290551530238649
Diagonal
201447519.37037
Surface area
121743309181431894
Volume
2.8902857257036E+24
Space diagonal
246721816.20342
Perimeter
427334721
Area
8.7860665409919E+15
Altitude
123360908.10171
Surface area
8.7860665409919E+15
Volume
3.4062343936861E+23
Height
67149173.123458