142974562 is an even 9-digits composite number following 142974561
and preceding 142974563 . In scientific notation, it is written as 1.42974562 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 71031792 positive integers (up to 142974562) that are relatively prime to 142974562.
142974562 has 8 divisors, whose sum is 215828316
The reverse of 142974562 is 265479241
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million nine hundred seventy-four thousand five hundred sixty-two
Scientific notation
1.42974562 × 10^8
Engineering notation
1.42974562 × 10^6
Prime Factorization
2 × 157 × 455333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142974562
Product of the distinct prime numbers
The prime factorization of 142974562 is 2 × 157 × 455333.
Since it has a total of 3 prime factors.
7 , 9 , 54 , 35 , 945 , 557 , 4290 , 6171 , 43099 , 39302 , 895902 , 344131 , 7496276 , 9688081 , 90257865 , 54146245 , 550307184 , 600025118 , 9106251707 , 2852943150
n×2
285949124
n×3
428923686
n×4
571898248
n×5
714872810
n÷2
71487281
n÷3
47658187.333333
n÷3
35743640.5
n÷5
28594912.4
n2
20441725379091844
n3
2.9226467325999E+24
n4
4.1786413647421E+32
n5
5.9743941887908E+40
2 √n
11957.197079583
3 √n
522.90114353232
4 √n
109.34896926621
5 √n
42.761384193571
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
-142974561
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 142974562 can be divided by 8 positive divisors.
The sum of these divisors (counting 142974562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001011001111001100010
3
Ternary
100222000212020011
4
Quaternary
20201121321202
5
Quinary
243100141222
6
Senary
22104235134
8
Octal
1041317142
10
Decimal
142974562
12
Duodecimal
3ba6baaa
16
Hexadecimal
8859e62
20
Vigesimal
24dbg82
36
Base36
2d4fvm
md5
26d76163d26eee54717b51acc5177cbf
sha1
aabd3383049b4ae98b17f54a27c474c2058e2b43
sha256
83255177ae4e9087e1c0608c60be7b3d1809ff5d2e130ad9f914adbc6a4026a9
sha512
b3dd7052caaecf1038e8b8ca0e3c4399c6d8be755ff1e6a121565031ef81f257996f925dc9f8c42e12321dc917c0037548a84671495394430380aba637af020b
ripemd-160
aa9a2c73d4b68ed00688d61bb72a87efe942c7bc
Diameter
285949124
Circumference
898335667.25884
Area
6.4219574277655E+16
Volume
1.2242354005566E+25
Surface area
2.5687829711062E+17
Circumference
898335667.25884
Perimeter
571898248
Area
20441725379091844
Diagonal
202196564.65475
Surface area
122650352274551064
Volume
2.9226467325999E+24
Space diagonal
247639205.57391
Perimeter
428923686
Area
8.8515267377393E+15
Altitude
123819602.78695
Surface area
8.8515267377393E+15
Volume
3.4443722060569E+23
Height
67398854.884918