142488991 is an odd 9-digits prime number following 142488990
and preceding 142488992 . In scientific notation, it is written as 1.42488991 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 142488990 positive integers (up to 142488991) that are relatively prime to 142488991.
142488991 has 2 divisors, whose sum is 142488992
The reverse of 142488991 is 199884241
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred forty-two million four hundred eighty-eight thousand nine hundred ninety-one
Scientific notation
1.42488991 × 10^8
Engineering notation
1.42488991 × 10^6
Prime Factorization
142488991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
142488991 Product of the distinct prime numbers
The prime factorization of 142488991 is 142488991.
Since it has a total of 1 prime factors.
8 , 2 , 1 , 83 , 934 , 526 , 4916 , 4669 , 75687 , 23556 , 324963 , 616743 , 5117803 , 7147237 , 63892957 , 21657588 , 741133773 , 455100083 , 7073415440 , 487424885
n×2
284977982
n×3
427466973
n×4
569955964
n×5
712444955
n÷2
71244495.5
n÷3
47496330.333333
n÷3
35622247.75
n÷5
28497798.2
n2
20303112556198081
n3
2.8929700222921E+24
n4
4.1221637946965E+32
n5
5.8736295984303E+40
2 √n11936.875261139
3 √n522.30851220512
4 √n109.25600789494
5 √n42.732299365459
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
142488992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
71244496 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11936.875303026 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999859638 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142488991 can be divided by 2 positive divisors.
The sum of these divisors (counting 142488991) is 142488992, the average is 71244496.
Base
System
Value
2
Binary
1000011111100011010110011111
3
Ternary
100221010012011001
4
Quaternary
20133203112133
5
Quinary
242434121431
6
Senary
22050011131
8
Octal
1037432637
10
Decimal
142488991
12
Duodecimal
3b876aa7
16
Hexadecimal
87e359f
20
Vigesimal
24ab29b
36
Base36
2cu17j
md5
fb4cc1a37e457e511127b6a9d02050a0
sha1
d2702435cb87ac4e473f38d44b092bdf66a998ee
sha256
dc6665d23456a79014fa513033c0d23d0489df8ceba2b8e682ecd5f14a3c11c4
sha512
fe9cb4adb580a1a52c58b73e52d1ef7c811d8ea6c5e3dace4f155e3d8a36f505277dfb269a8cb4de648ac74895194bb56e06476e1ca6dca55b532e34c502e323
ripemd-160
0964a3b4632a445a18f8a243d387568d73b817e9
Diameter
284977982
Circumference
895284734.68604
Area
6.3784109251559E+16
Volume
1.2118044492118E+25
Surface area
2.5513643700623E+17
Circumference
895284734.68604
Perimeter
569955964
Area
20303112556198081
Diagonal
201509863.56106
Surface area
121818675337188486
Volume
2.8929700222921E+24
Space diagonal
246798171.93122
Perimeter
427466973
Area
8.7915056247812E+15
Altitude
123399085.96561
Surface area
8.7915056247812E+15
Volume
3.4093978675536E+23
Height
67169954.520353