142788992 is an even 9-digits composite number following 142788991
and preceding 142788993 . In scientific notation, it is written as 1.42788992 × 10^8.
The sum of its digits is 50. It has a total of 8 prime factors and 16 positive divisors.
There are 71394432 positive integers (up to 142788992) that are relatively prime to 142788992.
142788992 has 16 divisors, whose sum is 284462700
The reverse of 142788992 is 299887241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-two million seven hundred eighty-eight thousand nine hundred ninety-two
Scientific notation
1.42788992 × 10^8
Engineering notation
1.42788992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1115539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2231078
Product of the distinct prime numbers
The prime factorization of 142788992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1115539.
Since it has a total of 8 prime factors.
9 , 2 , 18 , 27 , 343 , 757 , 6011 , 8333 , 96143 , 36702 , 898087 , 41416 , 4584217 , 910233 , 22264912 , 58448440 , 127343858 , 482320217 , 3525648473 , 7893910800
n×2
285577984
n×3
428366976
n×4
571155968
n×5
713944960
n÷2
71394496
n÷3
47596330.666667
n÷3
35697248
n÷5
28557798.4
n2
20388696236376064
n3
2.9112813837863E+24
n4
4.1569893421922E+32
n5
5.9357231792636E+40
2 √n
11949.434798349
3 √n
522.6748170787
4 √n
109.31347034263
5 √n
42.750278227736
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1115539 , 2231078 , 4462156 , 8924312 , 17848624 , 35697248 , 71394496 , 142788992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142788991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142788992 can be divided by 16 positive divisors.
The sum of these divisors (counting 142788992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000101100100110000000
3
Ternary
100221200102200012
4
Quaternary
20200230212000
5
Quinary
243023221432
6
Senary
22100244052
8
Octal
1040544600
10
Decimal
142788992
12
Duodecimal
3b9a0628
16
Hexadecimal
882c980
20
Vigesimal
24c8c9c
36
Base36
2d0gow
md5
e781350dea10cf83f49e02623661e7d2
sha1
1e441dba63c5709b168ee42b07349f6acd8307db
sha256
77078ce17b57872b2420befb526b969ea2b0a136fea986ffb650db3e65911dbd
sha512
6e30abdb868f11b4405536af835aa76f4bd06578251ebcec504ecd59c03d9918c308128612e91139b1b1b605482f0bc2ea585aeaed075d3d607bf75d4028e574
ripemd-160
3e0a4da7573df08bceeed1c35e749c48302e7f80
Diameter
285577984
Circumference
897169696.56138
Area
6.4052978312473E+16
Volume
1.2194746943781E+25
Surface area
2.5621191324989E+17
Circumference
897169696.56138
Perimeter
571155968
Area
20388696236376064
Diagonal
201934129.04398
Surface area
122332177418256384
Volume
2.9112813837863E+24
Space diagonal
247317788.90555
Perimeter
428366976
Area
8.8285644453729E+15
Altitude
123658894.45277
Surface area
8.8285644453729E+15
Volume
3.4309780140291E+23
Height
67311376.347994