142742017 is an odd 9-digits composite number following 142742016
and preceding 142742018 . In scientific notation, it is written as 1.42742017 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 129511200 positive integers (up to 142742017) that are relatively prime to 142742017.
142742017 has 8 divisors, whose sum is 156023712
The reverse of 142742017 is 710247241
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million seven hundred forty-two thousand seventeen
Scientific notation
1.42742017 × 10^8
Engineering notation
1.42742017 × 10^6
Prime Factorization
11 × 521 × 24907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142742017
Product of the distinct prime numbers
The prime factorization of 142742017 is 11 × 521 × 24907.
Since it has a total of 3 prime factors.
9 , 10 , 91 , 50 , 995 , 175 , 3095 , 6355 , 15875 , 5208 , 375010 , 208759 , 5509542 , 6128574 , 26113582 , 80980514 , 544654165 , 440807535 , 2274189949 , 358769572
n×2
285484034
n×3
428226051
n×4
570968068
n×5
713710085
n÷2
71371008.5
n÷3
47580672.333333
n÷3
35685504.25
n÷5
28548403.4
n2
20375283417228289
n3
2.9084090519218E+24
n4
4.1515217433238E+32
n5
5.9259658726139E+40
2 √n
11947.469062525
3 √n
522.61749393322
4 √n
109.30447869381
5 √n
42.7474650436
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
-142742016
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 142742017 can be divided by 8 positive divisors.
The sum of these divisors (counting 142742017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001001000000001
3
Ternary
100221121001020101
4
Quaternary
20200201020001
5
Quinary
243020221032
6
Senary
22055242401
8
Octal
1040411001
10
Decimal
142742017
12
Duodecimal
3b979401
16
Hexadecimal
8821201
20
Vigesimal
24c2f0h
36
Base36
2czgg1
md5
8152041f01b0964cdc93c175a78253f3
sha1
d86f7bbb4836692cec9b853ca7fd47b6e95d2f5b
sha256
7dd4275b54ea1f4e23b96fbae221eb74b43cf3456075bb4846385b09de696e70
sha512
1228d888b82f943d6f35fe19a853e1a08c04b79186d03fac8a630e00be1bd468c8c7a73dd0d9258296759ec9a1341064e7e9866acff818f03586a0f3ed769914
ripemd-160
23a30252eaee0811f3b3e4bc89937d1aa1316028
Diameter
285484034
Circumference
896874543.93158
Area
6.4010840698374E+16
Volume
1.2182715348202E+25
Surface area
2.560433627935E+17
Circumference
896874543.93158
Perimeter
570968068
Area
20375283417228289
Diagonal
201867696.36189
Surface area
122251700503369734
Volume
2.9084090519218E+24
Space diagonal
247236425.81886
Perimeter
428226051
Area
8.8227565243138E+15
Altitude
123618212.90943
Surface area
8.8227565243138E+15
Volume
3.4275929384638E+23
Height
67289232.12063