148971649 is an odd 9-digits prime number following 148971648
and preceding 148971650 . In scientific notation, it is written as 1.48971649 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 148971648 positive integers (up to 148971649) that are relatively prime to 148971649.
148971649 has 2 divisors, whose sum is 148971650
The reverse of 148971649 is 946179841
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-eight million nine hundred seventy-one thousand six hundred forty-nine
Scientific notation
1.48971649 × 10^8
Engineering notation
1.48971649 × 10^6
Prime Factorization
148971649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
148971649
Product of the distinct prime numbers
The prime factorization of 148971649 is 148971649.
Since it has a total of 1 prime factors.
2 , 1 , 73 , 19 , 663 , 821 , 6244 , 193 , 99668 , 92606 , 293035 , 275068 , 2825872 , 2875872 , 86866724 , 27797404 , 442482061 , 18931635 , 5754280051 , 706644253
n×2
297943298
n×3
446914947
n×4
595886596
n×5
744858245
n÷2
74485824.5
n÷3
49657216.333333
n÷3
37242912.25
n÷5
29794329.8
n2
22192552205779201
n3
3.3060610976135E+24
n4
4.9250937340624E+32
n5
7.3369933504284E+40
2 √n
12205.394258278
3 √n
530.11229257065
4 √n
110.47802613315
5 √n
43.114239015031
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
148971650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74485825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12205.394299243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999865746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148971649 can be divided by 2 positive divisors.
The sum of these divisors (counting 148971649) is 148971650, the average is 74485825.
Base
System
Value
2
Binary
1000111000010010000010000001
3
Ternary
101101022112200111
4
Quaternary
20320102002001
5
Quinary
301114043044
6
Senary
22440551321
8
Octal
1070220201
10
Decimal
148971649
12
Duodecimal
41a82541
16
Hexadecimal
8e12081
20
Vigesimal
26b1929
36
Base36
2goz9d
md5
7dec62e89c533708c35246b23216de90
sha1
f065abbd30913018a16d997506b21ec583caa8d3
sha256
4d67808a11dacec44779c168e783bd27559896bfb55781fd3d7f6b43ee591e3b
sha512
1a083b3c65b241d4e02731353eeda0ca5d9a69247cbd1a2c2f0dc12550da2c7001ea8d4e09eb62e87ea3603064093fb18039c28441a373d3884b39d8c6a43bd0
ripemd-160
15885bb3495a24c0cc4009961b6f89cf5ea5e05e
Diameter
297943298
Circumference
936016476.18311
Area
6.9719958974084E+16
Volume
1.3848396342109E+25
Surface area
2.7887983589634E+17
Circumference
936016476.18311
Perimeter
595886596
Area
22192552205779201
Diagonal
210677726.42488
Surface area
133155313234675206
Volume
3.3060610976135E+24
Space diagonal
258026464.95532
Perimeter
446914947
Area
9.6096569925086E+15
Altitude
129013232.47766
Surface area
9.6096569925086E+15
Volume
3.8962303685659E+23
Height
70225908.808295