148980781 is an odd 9-digits composite number following 148980780
and preceding 148980782 . In scientific notation, it is written as 1.48980781 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 148324252 positive integers (up to 148980781) that are relatively prime to 148980781.
148980781 has 4 divisors, whose sum is 149637312
The reverse of 148980781 is 187089841
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-eight million nine hundred eighty thousand seven hundred eighty-one
Scientific notation
1.48980781 × 10^8
Engineering notation
1.48980781 × 10^6
Prime Factorization
227 × 656303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148980781
Product of the distinct prime numbers
The prime factorization of 148980781 is 227 × 656303.
Since it has a total of 2 prime factors.
4 , 5 , 3 , 90 , 907 , 864 , 3405 , 4462 , 10802 , 98675 , 327378 , 908800 , 6213153 , 1137516 , 85648787 , 85704547 , 723643287 , 927613005 , 9076327016 , 9594732818
n×2
297961562
n×3
446942343
n×4
595923124
n×5
744903905
n÷2
74490390.5
n÷3
49660260.333333
n÷3
37245195.25
n÷5
29796156.2
n2
22195273107369961
n3
3.3066691220443E+24
n4
4.9263014831074E+32
n5
7.339242423948E+40
2 √n
12205.768349432
3 √n
530.12312435547
4 √n
110.47971917702
5 √n
43.114767584835
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148980780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148980781 can be divided by 4 positive divisors.
The sum of these divisors (counting 148980781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010100010000101101
3
Ternary
101101100000012201
4
Quaternary
20320110100231
5
Quinary
301114341111
6
Senary
22441101501
8
Octal
1070242055
10
Decimal
148980781
12
Duodecimal
41a87891
16
Hexadecimal
8e1442d
20
Vigesimal
26b2bj1
36
Base36
2gp6b1
md5
00f22e3a216520fde0694dbfd8ad241d
sha1
a88ee68e378bc292d838f10b8eb32e66ad702892
sha256
cbf5f4e396812cf06b3d37aeaf981167fdd1f0fa53e5022476c5ef7cadd07cab
sha512
d45aa59ae1eccc4dd9307a6df1663b3d38661119f5c139f3ea383c977911559b0f08f86c0afcce6e3b16d6421a793840ff70783101e6a45d8a8f794e092bf8f6
ripemd-160
5235405766a5eb4e43eec3879286f0950bf29271
Diameter
297961562
Circumference
936073854.23134
Area
6.9728506938533E+16
Volume
1.3850943228889E+25
Surface area
2.7891402775413E+17
Circumference
936073854.23134
Perimeter
595923124
Area
22195273107369961
Diagonal
210690641.02314
Surface area
133171638644219766
Volume
3.3066691220443E+24
Space diagonal
258042282.04329
Perimeter
446942343
Area
9.610835177458E+15
Altitude
129021141.02165
Surface area
9.610835177458E+15
Volume
3.8969469322295E+23
Height
70230213.674379