148045981 is an odd 9-digits composite number following 148045980
and preceding 148045982 . In scientific notation, it is written as 1.48045981 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 146307600 positive integers (up to 148045981) that are relatively prime to 148045981.
148045981 has 8 divisors, whose sum is 149794400
The reverse of 148045981 is 189540841
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-eight million forty-five thousand nine hundred eighty-one
Scientific notation
1.48045981 × 10^8
Engineering notation
1.48045981 × 10^6
Prime Factorization
139 × 229 × 4651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148045981
Product of the distinct prime numbers
The prime factorization of 148045981 is 139 × 229 × 4651.
Since it has a total of 3 prime factors.
8 , 7 , 19 , 8 , 389 , 680 , 7338 , 1005 , 45162 , 48081 , 468418 , 246044 , 1814506 , 513556 , 2342261 , 93151947 , 545014459 , 750014940 , 2040449360 , 9103342543
n×2
296091962
n×3
444137943
n×4
592183924
n×5
740229905
n÷2
74022990.5
n÷3
49348660.333333
n÷3
37011495.25
n÷5
29609196.2
n2
21917612490252361
n3
3.2448144422973E+24
n4
4.8038173727287E+32
n5
7.1118585549046E+40
2 √n
12167.414721296
3 √n
529.01202083883
4 √n
110.30600491948
5 √n
43.06052538884
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148045980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148045981 can be divided by 8 positive divisors.
The sum of these divisors (counting 148045981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100110000000010011101
3
Ternary
101022120111220111
4
Quaternary
20310300002131
5
Quinary
300344432411
6
Senary
22405050021
8
Octal
1064600235
10
Decimal
148045981
12
Duodecimal
416b6911
16
Hexadecimal
8d3009d
20
Vigesimal
2655ej1
36
Base36
2g550d
md5
3448acad1c9bc2fb783c9f4f0b90e18b
sha1
6c7af61e984315821c8eb67c291723a4b7a11d0a
sha256
1b6c7e6e2dde0824d1f14143b4a129061f30cf447c4421c3f9281e77715b179a
sha512
688553c5c131f89081bac6ceb3b46a15a38d9b3e78479596dbd755fc806d70fcea2c5b4d02cf7c7a598dbbf199b1e650c6c6ed248e1e3b7c5bab7536d5f0a1ce
ripemd-160
6218aca947a97029fcba1f67bcb37c0a42392fe9
Diameter
296091962
Circumference
930200332.60619
Area
6.8856210383605E+16
Volume
1.3591846952244E+25
Surface area
2.7542484153442E+17
Circumference
930200332.60619
Perimeter
592183924
Area
21917612490252361
Diagonal
209368634.18503
Surface area
131505674941514166
Volume
3.2448144422973E+24
Space diagonal
256423160.94838
Perimeter
444137943
Area
9.4906046034308E+15
Altitude
128211580.47419
Surface area
9.4906046034308E+15
Volume
3.8240504930674E+23
Height
69789544.728343