149898197 is an odd 9-digits composite number following 149898196
and preceding 149898198 . In scientific notation, it is written as 1.49898197 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 141080640 positive integers (up to 149898197) that are relatively prime to 149898197.
149898197 has 4 divisors, whose sum is 158715756
The reverse of 149898197 is 791898941
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-nine million eight hundred ninety-eight thousand one hundred ninety-seven
Scientific notation
1.49898197 × 10^8
Engineering notation
1.49898197 × 10^6
Prime Factorization
17 × 8817541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149898197
Product of the distinct prime numbers
The prime factorization of 149898197 is 17 × 8817541.
Since it has a total of 2 prime factors.
2 , 5 , 4 , 44 , 582 , 870 , 9299 , 2215 , 87309 , 55873 , 838196 , 818141 , 17169 , 431505 , 14073279 , 74759037 , 293488260 , 599763911 , 6523228160 , 3711541330
n×2
299796394
n×3
449694591
n×4
599592788
n×5
749490985
n÷2
74949098.5
n÷3
49966065.666667
n÷3
37474549.25
n÷5
29979639.4
n2
22469469463850809
n3
3.3681329601778E+24
n4
5.0487705798692E+32
n5
7.5680160698904E+40
2 √n
12243.291918434
3 √n
531.20905535419
4 √n
110.64940993261
5 √n
43.167736976926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149898196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149898197 can be divided by 4 positive divisors.
The sum of these divisors (counting 149898197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110100001111010101
3
Ternary
101110001121200002
4
Quaternary
20323310033111
5
Quinary
301333220242
6
Senary
22512501045
8
Octal
1073641725
10
Decimal
149898197
12
Duodecimal
4224a785
16
Hexadecimal
8ef43d5
20
Vigesimal
26gh59h
36
Base36
2h8u6t
md5
af540c47bd3728b7ee08879a63e709c6
sha1
80e6758b9636b9d1a62e2603458d992803e98dc9
sha256
175162cdbb1365f88e90c7ca86c33549912311318855c23c685351705c657e5f
sha512
4ba15a45a7ff9bcfca9ea8efaa7235311503b48b3d9bcce3c8ad9222f598296cdb2cee9129cc166626a540b7322af0c4c14b087c5452efbe08fb5047a28b0e95
ripemd-160
54d7a05bbdb26feb6c58e551ba122341565f8df6
Diameter
299796394
Circumference
941838148.96311
Area
7.0589920197694E+16
Volume
1.4108402352011E+25
Surface area
2.8235968079078E+17
Circumference
941838148.96311
Perimeter
599592788
Area
22469469463850809
Diagonal
211988063.17267
Surface area
134816816783104854
Volume
3.3681329601778E+24
Space diagonal
259631293.16697
Perimeter
449694591
Area
9.7295656826268E+15
Altitude
129815646.58348
Surface area
9.7295656826268E+15
Volume
3.9693827601327E+23
Height
70662687.724225