148945540 is an even 9-digits composite number following 148945539
and preceding 148945541 . In scientific notation, it is written as 1.48945540 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 59578208 positive integers (up to 148945540) that are relatively prime to 148945540.
148945540 has 12 divisors, whose sum is 312785676
The reverse of 148945540 is 045549841
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred forty-eight million nine hundred forty-five thousand five hundred forty
Scientific notation
1.48945540 × 10^8
Engineering notation
1.48945540 × 10^6
Prime Factorization
2 × 2 × 5 × 7447277
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
74472770 Product of the distinct prime numbers
The prime factorization of 148945540 is 2 × 2 × 5 × 7447277.
Since it has a total of 4 prime factors.
10 , 3 , 81 , 49 , 368 , 863 , 239 , 5438 , 55185 , 23781 , 83834 , 770074 , 564574 , 1966061 , 8750433 , 68189648 , 202004716 , 88262572 , 1175081449 , 3380660066
n×2
297891080
n×3
446836620
n×4
595782160
n×5
744727700
n÷2
74472770
n÷3
49648513.333333
n÷3
37236385
n÷5
29789108
n2
22184773885891600
n3
3.304323126212E+24
n4
4.9216419236814E+32
n5
7.3305661400936E+40
2 √n12204.324643339
3 √n530.0813213297
4 √n110.47318517785
5 √n43.112727655524
1 , 2 , 4 , 5 , 10 , 20 , 7447277 , 14894554 , 29789108 , 37236385 , 74472770 , 148945540
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-148945539 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148945540 can be divided by 12 positive divisors.
The sum of these divisors (counting 148945540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000001011101010000100
3
Ternary
101101021012212111
4
Quaternary
20320023222010
5
Quinary
301112224130
6
Senary
22440230404
8
Octal
1070135204
10
Decimal
148945540
12
Duodecimal
41a6b404
16
Hexadecimal
8e0ba84
20
Vigesimal
26ai3h0
36
Base36
2gof44
md5
97c112b2f64078a48c40ecb368780357
sha1
c6bb58e3598d38ecef2a0656858d32492288d886
sha256
899ae546e29893ce0a6a7195b25f85415727a84b623233dc8837a88be7ffb92c
sha512
7f2b472140dc3a598ddef624b65af3059d6ff68f20ea89e7ed04d45d3f49b8510f4ee87a941e36018cb20505cd9b90280991739fc03a2ac835b23308b673afb4
ripemd-160
c90193ceb3f3bfbab4e17e3f05254db513eeca8e
Diameter
297891080
Circumference
935852428.49793
Area
6.9695522661468E+16
Volume
1.3841116344526E+25
Surface area
2.7878209064587E+17
Circumference
935852428.49793
Perimeter
595782160
Area
22184773885891600
Diagonal
210640802.72298
Surface area
133108643315349600
Volume
3.304323126212E+24
Space diagonal
257981242.84078
Perimeter
446836620
Area
9.6062888811979E+15
Altitude
128990621.42039
Surface area
9.6062888811979E+15
Volume
3.8941821496268E+23
Height
70213600.907661