148540891 is an odd 9-digits composite number following 148540890
and preceding 148540892 . In scientific notation, it is written as 1.48540891 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 147381480 positive integers (up to 148540891) that are relatively prime to 148540891.
148540891 has 8 divisors, whose sum is 149704704
The reverse of 148540891 is 198045841
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-eight million five hundred forty thousand eight hundred ninety-one
Scientific notation
1.48540891 × 10^8
Engineering notation
1.48540891 × 10^6
Prime Factorization
191 × 523 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148540891
Product of the distinct prime numbers
The prime factorization of 148540891 is 191 × 523 × 1487.
Since it has a total of 3 prime factors.
1 , 6 , 36 , 75 , 734 , 332 , 3617 , 7484 , 82237 , 34901 , 80776 , 759565 , 4181099 , 3293453 , 69973542 , 3262876 , 804988954 , 102483155 , 8848528234 , 7307298326
n×2
297081782
n×3
445622673
n×4
594163564
n×5
742704455
n÷2
74270445.5
n÷3
49513630.333333
n÷3
37135222.75
n÷5
29708178.2
n2
22064396299073881
n3
3.2774650856415E+24
n4
4.8683758404259E+32
n5
7.2315288505973E+40
2 √n
12187.735269524
3 √n
529.60085172164
4 √n
110.39807638507
5 √n
43.089276787241
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
-148540890
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 148540891 can be divided by 8 positive divisors.
The sum of these divisors (counting 148540891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110110101000110111011011
3
Ternary
101100111122210111
4
Quaternary
20312220313123
5
Quinary
301011302031
6
Senary
22423425151
8
Octal
1066506733
10
Decimal
148540891
12
Duodecimal
418b51b7
16
Hexadecimal
8da8ddb
20
Vigesimal
2687c4b
36
Base36
2gfqvv
md5
bc780c1059f1ef800a0f6c576791d5f4
sha1
94f23c07be9b38137d28fffd75d9f7556c647a1d
sha256
c47f2d6990217ef263302cd4f2cb0098f11d41615731df7a6a0590472c5b070b
sha512
92dd563df397e363ef31a0e36ce0790802f5e06a8400f1f7122d1a2e01c79f8af14e4b234892a364d576cbaf25f7f8cf98183efb211326557d078e6264123499
ripemd-160
633ba7c3e1d00c6efb9d6600b79d748875b963c0
Diameter
297081782
Circumference
933309943.84656
Area
6.9317345319064E+16
Volume
1.3728613647265E+25
Surface area
2.7726938127626E+17
Circumference
933309943.84656
Perimeter
594163564
Area
22064396299073881
Diagonal
210068542.61918
Surface area
132386377794443286
Volume
3.2774650856415E+24
Space diagonal
257280370.21355
Perimeter
445622673
Area
9.5541638570827E+15
Altitude
128640185.10678
Surface area
9.5541638570827E+15
Volume
3.8625296452655E+23
Height
70022847.539728