149701820 is an even 9-digits composite number following 149701819
and preceding 149701821 . In scientific notation, it is written as 1.49701820 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 59880720 positive integers (up to 149701820) that are relatively prime to 149701820.
149701820 has 12 divisors, whose sum is 314373864
The reverse of 149701820 is 028107941
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-nine million seven hundred one thousand eight hundred twenty
Scientific notation
1.49701820 × 10^8
Engineering notation
1.49701820 × 10^6
Prime Factorization
2 × 2 × 5 × 7485091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74850910
Product of the distinct prime numbers
The prime factorization of 149701820 is 2 × 2 × 5 × 7485091.
Since it has a total of 4 prime factors.
9 , 5 , 68 , 74 , 238 , 225 , 1415 , 823 , 63246 , 99499 , 683208 , 496378 , 3784325 , 9918413 , 57498596 , 82705431 , 102868282 , 69714024 , 540109247 , 9417352266
n×2
299403640
n×3
449105460
n×4
598807280
n×5
748509100
n÷2
74850910
n÷3
49900606.666667
n÷3
37425455
n÷5
29940364
n2
22410634911312400
n3
3.354912833579E+24
n4
5.0223655712813E+32
n5
7.5185726672616E+40
2 √n
12235.269510722
3 √n
530.97698045224
4 √n
110.6131525214
5 √n
43.156420501331
1 , 2 , 4 , 5 , 10 , 20 , 7485091 , 14970182 , 29940364 , 37425455 , 74850910 , 149701820
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
-149701819
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 149701820 can be divided by 12 positive divisors.
The sum of these divisors (counting 149701820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011000100010010111100
3
Ternary
101102200122021212
4
Quaternary
20323010102330
5
Quinary
301310424240
6
Senary
22504343552
8
Octal
1073042274
10
Decimal
149701820
12
Duodecimal
42174bb8
16
Hexadecimal
8ec44bc
20
Vigesimal
26fceb0
36
Base36
2h4mnw
md5
03a6b08740019bc8da628757012ce68f
sha1
4e06fd96031adc1245e905685958d08df76271f0
sha256
6ac86ac2a743b634ab066e58f769221970b4caae74e455b481f82e57347fabab
sha512
4565045d57ba2c888ce1aedb6b25f2dc217cb519bac17f06aa087351cf93a6fb34d84223eeb910b447ac3a9cabc4c013db051a2ccbc81843cb905a7d2e80b676
ripemd-160
d1ce9b384beb8d775a261fb273e4308d355f56db
Diameter
299403640
Circumference
940604275.88204
Area
7.0405085999662E+16
Volume
1.4053026015208E+25
Surface area
2.8162034399865E+17
Circumference
940604275.88204
Perimeter
598807280
Area
22410634911312400
Diagonal
211710344.15594
Surface area
134463809467874400
Volume
3.354912833579E+24
Space diagonal
259291158.22553
Perimeter
449105460
Area
9.7040895740675E+15
Altitude
129645579.11277
Surface area
9.7040895740675E+15
Volume
3.9538026915225E+23
Height
70570114.718645