142497237 is an odd 9-digits composite number following 142497236
and preceding 142497238 . In scientific notation, it is written as 1.42497237 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 94945520 positive integers (up to 142497237) that are relatively prime to 142497237.
142497237 has 8 divisors, whose sum is 190101600
The reverse of 142497237 is 732794241
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million four hundred ninety-seven thousand two hundred thirty-seven
Scientific notation
1.42497237 × 10^8
Engineering notation
1.42497237 × 10^6
Prime Factorization
3 × 1949 × 24371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142497237
Product of the distinct prime numbers
The prime factorization of 142497237 is 3 × 1949 × 24371.
Since it has a total of 3 prime factors.
8 , 10 , 11 , 98 , 943 , 907 , 2571 , 3902 , 83229 , 27283 , 22068 , 816809 , 583606 , 4327359 , 70219065 , 39943295 , 704716843 , 911385736 , 7200829846 , 3933059258
n×2
284994474
n×3
427491711
n×4
569988948
n×5
712486185
n÷2
71248618.5
n÷3
47499079
n÷3
35624309.25
n÷5
28499447.4
n2
20305462552634169
n3
2.8934723097573E+24
n4
4.1231180947643E+32
n5
5.8753293632861E+40
2 √n
11937.220656417
3 √n
522.31858754002
4 √n
109.257588553
5 √n
42.732793947365
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
-142497236
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 142497237 can be divided by 8 positive divisors.
The sum of these divisors (counting 142497237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100101010111010101
3
Ternary
100221010121110110
4
Quaternary
20133211113111
5
Quinary
242434402422
6
Senary
22050113233
8
Octal
1037452725
10
Decimal
142497237
12
Duodecimal
3b87b819
16
Hexadecimal
87e55d5
20
Vigesimal
24ac31h
36
Base36
2cu7kl
md5
893b3530ab85ec6cd51d68700b19bf3b
sha1
6d2815f84861d98e0d3f7f4d1928f6d2c6585be0
sha256
37aa0c9ce9f187e2bae4c31ac0ebd0fee476fe19b47555e784846171e5a1a766
sha512
37cc92c9bae6044c0cf7f2c3d105a525bdaf756916b027a7675eb845d866f7a22d9c374b89adfa1db9ed86a0810e68eae3220db3f17ebf3474af7114a9173358
ripemd-160
df53764dc04d4a3dbc0d72df36b757bb76bfaae3
Diameter
284994474
Circumference
895336545.83209
Area
6.3791491983098E+16
Volume
1.2120148468932E+25
Surface area
2.5516596793239E+17
Circumference
895336545.83209
Perimeter
569988948
Area
20305462552634169
Diagonal
201521525.16609
Surface area
121832775315805014
Volume
2.8934723097573E+24
Space diagonal
246812454.42218
Perimeter
427491711
Area
8.7925232030874E+15
Altitude
123406227.21109
Surface area
8.7925232030874E+15
Volume
3.4099898190082E+23
Height
67173841.722031