142429945 is an odd 9-digits composite number following 142429944
and preceding 142429946 . In scientific notation, it is written as 1.42429945 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 96715584 positive integers (up to 142429945) that are relatively prime to 142429945.
142429945 has 16 divisors, whose sum is 197233920
The reverse of 142429945 is 549924241
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred twenty-nine thousand nine hundred forty-five
Scientific notation
1.42429945 × 10^8
Engineering notation
1.42429945 × 10^6
Prime Factorization
5 × 7 × 103 × 39509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142429945
Product of the distinct prime numbers
The prime factorization of 142429945 is 5 × 7 × 103 × 39509.
Since it has a total of 4 prime factors.
4 , 8 , 6 , 77 , 899 , 871 , 7828 , 8774 , 54050 , 80609 , 24665 , 366981 , 9953488 , 733558 , 12232375 , 79173922 , 849140271 , 26538178 , 1081233153 , 4927014050
n×2
284859890
n×3
427289835
n×4
569719780
n×5
712149725
n÷2
71214972.5
n÷3
47476648.333333
n÷3
35607486.25
n÷5
28485989
n2
20286289232703025
n3
2.889375059668E+24
n4
4.1153353083288E+32
n5
5.8614698162183E+40
2 √n
11934.401744537
3 √n
522.23635577831
4 √n
109.24468748885
5 √n
42.728757211549
1 , 5 , 7 , 35 , 103 , 515 , 721 , 3605 , 39509 , 197545 , 276563 , 1382815 , 4069427 , 20347135 , 28485989 , 142429945
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
-142429944
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 142429945 can be divided by 16 positive divisors.
The sum of these divisors (counting 142429945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010100111011111001
3
Ternary
100221000012011011
4
Quaternary
20133110323321
5
Quinary
242430224240
6
Senary
22044433521
8
Octal
1037247371
10
Decimal
142429945
12
Duodecimal
3b8488a1
16
Hexadecimal
87d4ef9
20
Vigesimal
24a3eh5
36
Base36
2csrnd
md5
b858114ce790b3428aec1e025ee8d09c
sha1
6b951690c3511f636227ec5f60f91ef94dc1d49e
sha256
a771fe607c7dcbc6253958bf67c6c95e524ea055ce836713cf81ca2ed3574ed3
sha512
be05cb7688116d22029e21e37cb6dba1653aa5b711058242e9bb0a477dd75f7f9feb7609bd3557950033cba028d171fa6057ad9c56f69303ea3321dc5fc750d0
ripemd-160
9f11c1a08dad8bac3aeec8dc35758bb64dfa5ec1
Diameter
284859890
Circumference
894913737.7264
Area
6.3731257222058E+16
Volume
1.2102985947891E+25
Surface area
2.5492502888823E+17
Circumference
894913737.7264
Perimeter
569719780
Area
20286289232703025
Diagonal
201426359.90705
Surface area
121717735396218150
Volume
2.889375059668E+24
Space diagonal
246695901.25924
Perimeter
427289835
Area
8.7842209120198E+15
Altitude
123347950.62962
Surface area
8.7842209120198E+15
Volume
3.4051611634709E+23
Height
67142119.969018