148901990 is an even 9-digits composite number following 148901989
and preceding 148901991 . In scientific notation, it is written as 1.48901990 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 57639360 positive integers (up to 148901990) that are relatively prime to 148901990.
148901990 has 16 divisors, whose sum is 276670080
The reverse of 148901990 is 099109841
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-eight million nine hundred one thousand nine hundred ninety
Scientific notation
1.48901990 × 10^8
Engineering notation
1.48901990 × 10^6
Prime Factorization
2 × 5 × 31 × 480329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148901990
Product of the distinct prime numbers
The prime factorization of 148901990 is 2 × 5 × 31 × 480329.
Since it has a total of 4 prime factors.
10 , 9 , 10 , 7 , 251 , 834 , 9029 , 860 , 70593 , 6995 , 63593 , 808673 , 1182278 , 6676178 , 22343202 , 77629210 , 675425806 , 148981974 , 9925134253 , 9330838443
n×2
297803980
n×3
446705970
n×4
595607960
n×5
744509950
n÷2
74450995
n÷3
49633996.666667
n÷3
37225497.5
n÷5
29780398
n2
22171802625960100
n3
3.3014255328927E+24
n4
4.9158883168453E+32
n5
7.3198555299602E+40
2 √n
12202.540309296
3 √n
530.02965302229
4 √n
110.46510901319
5 √n
43.110206225317
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 480329 , 960658 , 2401645 , 4803290 , 14890199 , 29780398 , 74450995 , 148901990
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
-148901989
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 148901990 can be divided by 16 positive divisors.
The sum of these divisors (counting 148901990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000000001000001100110
3
Ternary
101101012000010112
4
Quaternary
20320001001212
5
Quinary
301104330430
6
Senary
22435253022
8
Octal
1070010146
10
Decimal
148901990
12
Duodecimal
41a4a172
16
Hexadecimal
8e01066
20
Vigesimal
26aceja
36
Base36
2gnhie
md5
a6ccc3b78341e7994f9708930bd9a08e
sha1
77bbc7041e70a9116c0ca6239cff6881f1c4d29d
sha256
442de09de2e8ea487b1ce589ca996be2f03fefe4efa9bb52345a97fab5e1a3d8
sha512
541d9a44b48de0418ab4b56461a125d1ecf9618ac9f6faf1279a9b4fec1a187aa7867d018cdc1ddc9a4e8d9473ccceac47a63329199e04782895b81d2e8b6512
ripemd-160
53be1430dc218a9f454e76473795759b31d0d616
Diameter
297803980
Circumference
935578795.7778
Area
6.9654772246559E+16
Volume
1.3828978934013E+25
Surface area
2.7861908898624E+17
Circumference
935578795.7778
Perimeter
595607960
Area
22171802625960100
Diagonal
210579213.72234
Surface area
133030815755760600
Volume
3.3014255328927E+24
Space diagonal
257905812.02811
Perimeter
446705970
Area
9.600672160888E+15
Altitude
128952906.01406
Surface area
9.600672160888E+15
Volume
3.8907673031514E+23
Height
70193071.240781