142498908 is an even 9-digits composite number following 142498907
and preceding 142498909 . In scientific notation, it is written as 1.42498908 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 47156256 positive integers (up to 142498908) that are relatively prime to 142498908.
142498908 has 24 divisors, whose sum is 279084400
The reverse of 142498908 is 809894241
Previous prime number is 139
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred forty-two million four hundred ninety-eight thousand nine hundred eight
Scientific notation
1.42498908 × 10^8
Engineering notation
1.42498908 × 10^6
Prime Factorization
2 × 2 × 9 × 139 × 28477
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71249454 Product of the distinct prime numbers
The prime factorization of 142498908 is 2 × 2 × 9 × 139 × 28477.
Since it has a total of 5 prime factors.
5 , 7 , 32 , 66 , 969 , 587 , 9109 , 2191 , 9790 , 28273 , 137116 , 527196 , 2033522 , 7565684 , 14929039 , 44538857 , 290099842 , 474188832 , 6544244746 , 355915690
n×2
284997816
n×3
427496724
n×4
569995632
n×5
712494540
n÷2
71249454
n÷3
47499636
n÷3
35624727
n÷5
28499781.6
n2
20305938781192464
n3
2.8935741022348E+24
n4
4.1233114978554E+32
n5
5.8756738578823E+40
2 √n11937.290647379
3 √n522.32062919586
4 √n109.25790885505
5 √n42.732894168486
1 , 2 , 4 , 9 , 18 , 36 , 139 , 278 , 556 , 1251 , 2502 , 5004 , 28477 , 56954 , 113908 , 256293 , 512586 , 1025172 , 3958303 , 7916606 , 15833212 , 35624727 , 71249454 , 142498908
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142498907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142498908 can be divided by 24 positive divisors.
The sum of these divisors (counting 142498908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011111100101110001011100
3
Ternary
100221010200202100
4
Quaternary
20133211301130
5
Quinary
242434431113
6
Senary
22050125100
8
Octal
1037456134
10
Decimal
142498908
12
Duodecimal
3b880790
16
Hexadecimal
87e5c5c
20
Vigesimal
24ac758
36
Base36
2cu8v0
md5
893d863be7b49364cdf14f37a1fbdf13
sha1
ade23537515dd696918aa6001224a896a6e61e86
sha256
27dd55c21e10113369c9ac4b2e262f8191c40e4bb8fd9ee44083b4e54ebabe03
sha512
9df4a7faf55ce9fd7ee6331fdc20f62d4c44fcf357eac86ffdf2038bfeb8314741ebf8618ac0779d37c56bc5fb152a730f1529310a837ef53bfbdbb2228fab6c
ripemd-160
b1dbca5d50996c9f6040ad7702292877497fad9e
Diameter
284997816
Circumference
895347045.03474
Area
6.3792988099238E+16
Volume
1.2120574856265E+25
Surface area
2.5517195239695E+17
Circumference
895347045.03474
Perimeter
569995632
Area
20305938781192464
Diagonal
201523888.31696
Surface area
121835632687154784
Volume
2.8935741022348E+24
Space diagonal
246815348.67908
Perimeter
427496724
Area
8.7927294161021E+15
Altitude
123407674.33954
Surface area
8.7927294161021E+15
Volume
3.4101097825933E+23
Height
67174629.438985