142780904 is an even 9-digits composite number following 142780903
and preceding 142780905 . In scientific notation, it is written as 1.42780904 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 60839520 positive integers (up to 142780904) that are relatively prime to 142780904.
142780904 has 32 divisors, whose sum is 274752000
The reverse of 142780904 is 409087241
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million seven hundred eighty thousand nine hundred four
Scientific notation
1.42780904 × 10^8
Engineering notation
1.42780904 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 191 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
35695226
Product of the distinct prime numbers
The prime factorization of 142780904 is 2 × 2 × 2 × 49 × 191 × 1907.
Since it has a total of 6 prime factors.
9 , 5 , 59 , 90 , 771 , 156 , 2173 , 2248 , 72467 , 30274 , 538987 , 863926 , 254540 , 4612350 , 15961080 , 77046761 , 807882582 , 762103600 , 8124223539 , 1664276963
n×2
285561808
n×3
428342712
n×4
571123616
n×5
713904520
n÷2
71390452
n÷3
47593634.666667
n÷3
35695226
n÷5
28556180.8
n2
20386386547057216
n3
2.9107867004823E+24
n4
4.1560475644604E+32
n5
5.9340422832065E+40
2 √n
11949.096367508
3 √n
522.66494826533
4 √n
109.31192234843
5 √n
42.749793915774
1 , 2 , 4 , 8 , 49 , 98 , 191 , 196 , 382 , 392 , 764 , 1528 , 1907 , 3814 , 7628 , 9359 , 15256 , 18718 , 37436 , 74872 , 93443 , 186886 , 364237 , 373772 , 728474 , 747544 , 1456948 , 2913896 , 17847613 , 35695226 , 71390452 , 142780904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142780903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142780904 can be divided by 32 positive divisors.
The sum of these divisors (counting 142780904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000101010100111101000
3
Ternary
100221200000120122
4
Quaternary
20200222213220
5
Quinary
243022442104
6
Senary
22100142412
8
Octal
1040524750
10
Decimal
142780904
12
Duodecimal
3b997a08
16
Hexadecimal
882a9e8
20
Vigesimal
24c7c54
36
Base36
2d0ag8
md5
b456881f5ddf6d89ed1a9cc30727b8ca
sha1
fc337dc15b3546a2e3fc988ea05d165b62c9719d
sha256
0bec0c8c291781d308ea0a8187fed3683cd5b30b6d6817138a952dc822bdc683
sha512
dc9f984f399f21e8a97eada01125f815cd8fa6c0f22f831140dc280aa645539340f86f092421d67eb195d0f09232a07228ed15fe57ab58d0b460b6931e37ac0b
ripemd-160
cf8debde72ebc9bd0b1883eedb4b5c04805c861d
Diameter
285561808
Circumference
897118878.15862
Area
6.4045722209477E+16
Volume
1.2192674819203E+25
Surface area
2.5618288883791E+17
Circumference
897118878.15862
Perimeter
571123616
Area
20386386547057216
Diagonal
201922690.88469
Surface area
122318319282343296
Volume
2.9107867004823E+24
Space diagonal
247303780.07861
Perimeter
428342712
Area
8.8275643205604E+15
Altitude
123651890.03931
Surface area
8.8275643205604E+15
Volume
3.4303950241644E+23
Height
67307563.62823