148971561 is an odd 9-digits composite number following 148971560
and preceding 148971562 . In scientific notation, it is written as 1.48971561 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 92153600 positive integers (up to 148971561) that are relatively prime to 148971561.
148971561 has 16 divisors, whose sum is 213280128
The reverse of 148971561 is 165179841
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million nine hundred seventy-one thousand five hundred sixty-one
Scientific notation
1.48971561 × 10^8
Engineering notation
1.48971561 × 10^6
Prime Factorization
3 × 17 × 71 × 41141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148971561
Product of the distinct prime numbers
The prime factorization of 148971561 is 3 × 17 × 71 × 41141.
Since it has a total of 4 prime factors.
4 , 3 , 1 , 64 , 174 , 254 , 9910 , 6005 , 42802 , 74200 , 136032 , 560784 , 9479812 , 1992470 , 61422892 , 76868621 , 914310580 , 357518362 , 9520096544 , 7558142357
n×2
297943122
n×3
446914683
n×4
595886244
n×5
744857805
n÷2
74485780.5
n÷3
49657187
n÷3
37242890.25
n÷5
29794312.2
n2
22192525986776721
n3
3.3060552387832E+24
n4
4.9250820967376E+32
n5
7.3369716800415E+40
2 √n
12205.390653314
3 √n
530.11218818862
4 √n
110.47800981785
5 √n
43.114233921372
1 , 3 , 17 , 51 , 71 , 213 , 1207 , 3621 , 41141 , 123423 , 699397 , 2098191 , 2921011 , 8763033 , 49657187 , 148971561
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
-148971560
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 148971561 can be divided by 16 positive divisors.
The sum of these divisors (counting 148971561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010010000000101001
3
Ternary
101101022112120020
4
Quaternary
20320102000221
5
Quinary
301114042221
6
Senary
22440551053
8
Octal
1070220051
10
Decimal
148971561
12
Duodecimal
41a82489
16
Hexadecimal
8e12029
20
Vigesimal
26b18i1
36
Base36
2goz6x
md5
5de9697e6e4093f035226d99c587021d
sha1
565a5e6c8369b1d86181505ae08484b856443fce
sha256
15499e1e94b3d946b6df4be2544fec5961733e258abf1055b31c2f281b89d953
sha512
087899ba624f795c88fd0045bf1dd7b9e3fbf32c3425cfa63c15999072690cd59564e321462e0e779dd8e7a92dabc754a667aab0c0db5d4b22b51b8eac534cbc
ripemd-160
1e0dedb80e2d951941089c181bf10e6c9371f3b5
Diameter
297943122
Circumference
936015923.26281
Area
6.9719876604658E+16
Volume
1.3848371800698E+25
Surface area
2.7887950641863E+17
Circumference
936015923.26281
Perimeter
595886244
Area
22192525986776721
Diagonal
210677601.97409
Surface area
133155155920660326
Volume
3.3060552387832E+24
Space diagonal
258026312.53485
Perimeter
446914683
Area
9.6096456393475E+15
Altitude
129013156.26742
Surface area
9.6096456393475E+15
Volume
3.8962234638682E+23
Height
70225867.324697