142912479 is an odd 9-digits composite number following 142912478
and preceding 142912480 . In scientific notation, it is written as 1.42912479 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 95274984 positive integers (up to 142912479) that are relatively prime to 142912479.
142912479 has 4 divisors, whose sum is 190549976
The reverse of 142912479 is 974219241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million nine hundred twelve thousand four hundred seventy-nine
Scientific notation
1.42912479 × 10^8
Engineering notation
1.42912479 × 10^6
Prime Factorization
3 × 47637493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142912479
Product of the distinct prime numbers
The prime factorization of 142912479 is 3 × 47637493.
Since it has a total of 2 prime factors.
6 , 1 , 19 , 60 , 753 , 279 , 3571 , 2664 , 29824 , 35088 , 671809 , 401704 , 8348340 , 9219649 , 53535679 , 7056197 , 796147471 , 50394315 , 6106835289 , 7952131407
n×2
285824958
n×3
428737437
n×4
571649916
n×5
714562395
n÷2
71456239.5
n÷3
47637493
n÷3
35728119.75
n÷5
28582495.8
n2
20423976653925441
n3
2.9188411346506E+24
n4
4.1713882236009E+32
n5
5.9614343190621E+40
2 √n
11954.600746156
3 √n
522.82544714934
4 √n
109.33709684346
5 √n
42.757669943705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142912478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912479 can be divided by 4 positive divisors.
The sum of these divisors (counting 142912479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100001001010101111011111
3
Ternary
100221220201001210
4
Quaternary
20201022233133
5
Quinary
243041144404
6
Senary
22103035503
8
Octal
1041125737
10
Decimal
142912479
12
Duodecimal
3ba3bb93
16
Hexadecimal
884abdf
20
Vigesimal
24d413j
36
Base36
2d33z3
md5
d0fa2aeb568b9c1ae4c16d15258a3fc6
sha1
80bdbb21d2c13f67b35b379838ea9dded5c2e886
sha256
c46b70b0a9f6d334607f2eff576088c9432737eef15e1b6e59028dc97a202dd5
sha512
983137c8fb9cbde7cc56b69b01dff5efda1ea450c08d79ae8d7f0638f9d348da83f0d5d2786fb15c224e13c7a20255f45a1a3f08ee9677cab09fc57a70bb5568
ripemd-160
f78b238bccf4d219c7a43f6ced9b150c05f50730
Diameter
285824958
Circumference
897945588.26541
Area
6.4163815013062E+16
Volume
1.2226413154152E+25
Surface area
2.5665526005225E+17
Circumference
897945588.26541
Perimeter
571649916
Area
20423976653925441
Diagonal
202108766.03416
Surface area
122543859923552646
Volume
2.9188411346506E+24
Space diagonal
247531674.66362
Perimeter
428737437
Area
8.8438413142999E+15
Altitude
123765837.33181
Surface area
8.8438413142999E+15
Volume
3.4398872658628E+23
Height
67369588.678053