142440955 is an odd 9-digits composite number following 142440954
and preceding 142440956 . In scientific notation, it is written as 1.42440955 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 108190720 positive integers (up to 142440955) that are relatively prime to 142440955.
142440955 has 16 divisors, whose sum is 179682624
The reverse of 142440955 is 559044241
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million four hundred forty thousand nine hundred fifty-five
Scientific notation
1.42440955 × 10^8
Engineering notation
1.42440955 × 10^6
Prime Factorization
5 × 23 × 137 × 9041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142440955
Product of the distinct prime numbers
The prime factorization of 142440955 is 5 × 23 × 137 × 9041.
Since it has a total of 4 prime factors.
4 , 7 , 92 , 62 , 978 , 887 , 1087 , 3012 , 38041 , 26209 , 74678 , 427961 , 4593253 , 4743203 , 33174271 , 28954490 , 102789284 , 731305960 , 677598280 , 7994389016
n×2
284881910
n×3
427322865
n×4
569763820
n×5
712204775
n÷2
71220477.5
n÷3
47480318.333333
n÷3
35610238.75
n÷5
28488191
n2
20289425661312025
n3
2.8900451675988E+24
n4
4.1166079366591E+32
n5
5.863735658583E+40
2 √n
11934.863007174
3 √n
522.24981192366
4 √n
109.24679861293
5 √n
42.729417787625
1 , 5 , 23 , 115 , 137 , 685 , 3151 , 9041 , 15755 , 45205 , 207943 , 1039715 , 1238617 , 6193085 , 28488191 , 142440955
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
-142440954
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 142440955 can be divided by 16 positive divisors.
The sum of these divisors (counting 142440955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010111100111111011
3
Ternary
100221000202020221
4
Quaternary
20133113213323
5
Quinary
242431102310
6
Senary
22045000511
8
Octal
1037274773
10
Decimal
142440955
12
Duodecimal
3b853137
16
Hexadecimal
87d79fb
20
Vigesimal
24a527f
36
Base36
2ct057
md5
fc43d9db07c86d2d00c908d6b8b3e2e2
sha1
1fe17deb41abcab30a920969d81a84e1f1bd35c4
sha256
ed633a433d868617b453f34f0ace6aeede0a02feea4e274f2079975f64cd2ad5
sha512
240a25d388a8568fc5e9855d7af6862de9c6f327dcb380b2f32ed99805daf04e94549016329ebcd3c7e46bae253afe9d3debebe092f59228e5eab9599cb9f076
ripemd-160
7a896dd89ce92d4a1545eb8d82f54cb1d6989810
Diameter
284881910
Circumference
894982915.59663
Area
6.3741110603134E+16
Volume
1.2105792889428E+25
Surface area
2.5496444241254E+17
Circumference
894982915.59663
Perimeter
569763820
Area
20289425661312025
Diagonal
201441930.39838
Surface area
121736553967872150
Volume
2.8900451675988E+24
Space diagonal
246714971.13863
Perimeter
427322865
Area
8.785579025446E+15
Altitude
123357485.56932
Surface area
8.785579025446E+15
Volume
3.4059508932409E+23
Height
67147310.132792