142893755 is an odd 9-digits composite number following 142893754
and preceding 142893756 . In scientific notation, it is written as 1.42893755 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 107590528 positive integers (up to 142893755) that are relatively prime to 142893755.
142893755 has 8 divisors, whose sum is 181559232
The reverse of 142893755 is 557398241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-two million eight hundred ninety-three thousand seven hundred fifty-five
Scientific notation
1.42893755 × 10^8
Engineering notation
1.42893755 × 10^6
Prime Factorization
5 × 17 × 1681103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142893755
Product of the distinct prime numbers
The prime factorization of 142893755 is 5 × 17 × 1681103.
Since it has a total of 3 prime factors.
9 , 6 , 67 , 9 , 403 , 714 , 9860 , 2821 , 60794 , 80949 , 969909 , 882108 , 6830707 , 5697292 , 25612986 , 8087215 , 266968897 , 282912545 , 2175673677 , 3682257602
n×2
285787510
n×3
428681265
n×4
571575020
n×5
714468775
n÷2
71446877.5
n÷3
47631251.666667
n÷3
35723438.75
n÷5
28578751
n2
20418625218000025
n3
2.9176940293377E+24
n4
4.1692025579315E+32
n5
5.9575300885843E+40
2 √n
11953.817591046
3 √n
522.8026131013
4 √n
109.33351540605
5 √n
42.756549486517
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
-142893754
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 142893755 can be divided by 8 positive divisors.
The sum of these divisors (counting 142893755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001000110001010111011
3
Ternary
100221212202101022
4
Quaternary
20201012022323
5
Quinary
243040100010
6
Senary
22102413055
8
Octal
1041061273
10
Decimal
142893755
12
Duodecimal
3ba3118b
16
Hexadecimal
88462bb
20
Vigesimal
24d1e7f
36
Base36
2d2piz
md5
4c4550dd5815d3168a6e41ec66f8db73
sha1
94e6f98b7218bee903369ae3f56dce4ca6465697
sha256
b1cd051255d074c1b5c56af48a336913ee2a65824ee17efa698d8df69dabae1c
sha512
2ebafc89ab9f9b670d93bfb45ff7d6bb5b8aae43cf2c45d04816fc41a38241035c619064c970cd343609a1847529538cc5d1375003f22d9f0700c4434e6cdc63
ripemd-160
b1ff57e3227100d54d2cbdecda5ef2da6c6fe656
Diameter
285787510
Circumference
897827941.90372
Area
6.4147002981272E+16
Volume
1.2221608170654E+25
Surface area
2.5658801192509E+17
Circumference
897827941.90372
Perimeter
571575020
Area
20418625218000025
Diagonal
202082286.29942
Surface area
122511751308000150
Volume
2.9176940293377E+24
Space diagonal
247499243.7443
Perimeter
428681265
Area
8.8415240745708E+15
Altitude
123749621.87215
Surface area
8.8415240745708E+15
Volume
3.438535389287E+23
Height
67360762.099806