148946990 is an even 9-digits composite number following 148946989
and preceding 148946991 . In scientific notation, it is written as 1.48946990 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 59578792 positive integers (up to 148946990) that are relatively prime to 148946990.
148946990 has 8 divisors, whose sum is 268104600
The reverse of 148946990 is 099649841
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-eight million nine hundred forty-six thousand nine hundred ninety
Scientific notation
1.48946990 × 10^8
Engineering notation
1.48946990 × 10^6
Prime Factorization
2 × 5 × 14894699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148946990
Product of the distinct prime numbers
The prime factorization of 148946990 is 2 × 5 × 14894699.
Since it has a total of 3 prime factors.
3 , 8 , 19 , 59 , 923 , 520 , 2311 , 3009 , 49807 , 59494 , 218853 , 396598 , 9970214 , 3766136 , 64934862 , 91930217 , 780779053 , 408036662 , 3922095077 , 4425124915
n×2
297893980
n×3
446840970
n×4
595787960
n×5
744734950
n÷2
74473495
n÷3
49648996.666667
n÷3
37236747.5
n÷5
29789398
n2
22185205830060100
n3
3.3044196309179E+24
n4
4.9218335772213E+32
n5
7.3309229660805E+40
2 √n
12204.384048366
3 √n
530.083041456
4 √n
110.47345404379
5 √n
43.112811596556
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
-148946989
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 148946990 can be divided by 8 positive divisors.
The sum of these divisors (counting 148946990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001100000000101110
3
Ternary
101101021021212012
4
Quaternary
20320030000232
5
Quinary
301112300430
6
Senary
22440241222
8
Octal
1070140056
10
Decimal
148946990
12
Duodecimal
41a70212
16
Hexadecimal
8e0c02e
20
Vigesimal
26ai79a
36
Base36
2gog8e
md5
083f15050507adff23b934f156e479cc
sha1
5f041bf5f492fa8b457b8d19307d218a2717af63
sha256
62baa2baef9f821a9105c65c9449eef5dd516e0e7f61396d58c7f9d5b760da47
sha512
8d705f0dbfe24bbe8cf2fe035e480a795242925f4d536c82daa1faa11953ec15af74c234250d9ff2961ed751606f1f1bd600ae4a3eb25845c18dcb85af564b4b
ripemd-160
2566f2894f2f40c920364f384a1dcfcc14d3e9b7
Diameter
297893980
Circumference
935861539.11662
Area
6.9696879654094E+16
Volume
1.3841520582493E+25
Surface area
2.7878751861638E+17
Circumference
935861539.11662
Perimeter
595787960
Area
22185205830060100
Diagonal
210642853.33265
Surface area
133111234980360600
Volume
3.3044196309179E+24
Space diagonal
257983754.31445
Perimeter
446840970
Area
9.6064759185093E+15
Altitude
128991877.15723
Surface area
9.6064759185093E+15
Volume
3.8942958815133E+23
Height
70214284.444217