142488770 is an even 9-digits composite number following 142488769
and preceding 142488771 . In scientific notation, it is written as 1.42488770 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 56995504 positive integers (up to 142488770) that are relatively prime to 142488770.
142488770 has 8 divisors, whose sum is 256479804
The reverse of 142488770 is 077884241
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million four hundred eighty-eight thousand seven hundred seventy
Scientific notation
1.42488770 × 10^8
Engineering notation
1.42488770 × 10^6
Prime Factorization
2 × 5 × 14248877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142488770
Product of the distinct prime numbers
The prime factorization of 142488770 is 2 × 5 × 14248877.
Since it has a total of 3 prime factors.
10 , 7 , 14 , 72 , 781 , 367 , 1164 , 6262 , 68627 , 41012 , 339351 , 773157 , 2686181 , 3740824 , 52128618 , 68161013 , 454118188 , 181421332 , 7747093188 , 6867016871
n×2
284977540
n×3
427466310
n×4
569955080
n×5
712443850
n÷2
71244385
n÷3
47496256.666667
n÷3
35622192.5
n÷5
28497754
n2
20303049576112900
n3
2.8929565613493E+24
n4
4.122138220901E+32
n5
5.8735840486617E+40
2 √n
11936.866004107
3 √n
522.308242172
4 √n
109.25596553098
5 √n
42.732286109917
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
-142488769
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 142488770 can be divided by 8 positive divisors.
The sum of these divisors (counting 142488770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011010011000010
3
Ternary
100221010011211212
4
Quaternary
20133203103002
5
Quinary
242434120040
6
Senary
22050010122
8
Octal
1037432302
10
Decimal
142488770
12
Duodecimal
3b876942
16
Hexadecimal
87e34c2
20
Vigesimal
24ab1ia
36
Base36
2cu11e
md5
3ca886149a39cf759d635f87894e6024
sha1
28fdca0897d2243e9966d78887803547f578733a
sha256
1e716946ee822c52478c89b859037441fdf9623fca9731d057e8d52fc7d031cb
sha512
e83a3d87b194ecd7f68b02936889c5f7e7e9a56a18eabfc3f485c5a414f4337f01e954c4e5a4feda16b767a885a0b8b6790aacd4edf010027a115e720e5c7365
ripemd-160
d59b433472daa872cebd0810c0b8a75f8644f07c
Diameter
284977540
Circumference
895283346.10209
Area
6.3783911393786E+16
Volume
1.2117988107053E+25
Surface area
2.5513564557514E+17
Circumference
895283346.10209
Perimeter
569955080
Area
20303049576112900
Diagonal
201509551.01986
Surface area
121818297456677400
Volume
2.8929565613493E+24
Space diagonal
246797789.148
Perimeter
427466310
Area
8.7914783536043E+15
Altitude
123398894.574
Surface area
8.7914783536043E+15
Volume
3.4093820036804E+23
Height
67169850.339954