148969821 is an odd 9-digits composite number following 148969820
and preceding 148969822 . In scientific notation, it is written as 1.48969821 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 70640640 positive integers (up to 148969821) that are relatively prime to 148969821.
148969821 has 32 divisors, whose sum is 191009280
The reverse of 148969821 is 128969841
Previous prime number is 113
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred forty-eight million nine hundred sixty-nine thousand eight hundred twenty-one
Scientific notation
1.48969821 × 10^8
Engineering notation
1.48969821 × 10^6
Prime Factorization
33 × 13 × 7 × 113 × 439
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
148969821 Product of the distinct prime numbers
The prime factorization of 148969821 is 33 × 13 × 7 × 113 × 439.
Since it has a total of 5 prime factors.
1 , 7 , 43 , 72 , 518 , 227 , 4879 , 2517 , 74099 , 60206 , 537966 , 629829 , 1172402 , 8335669 , 15697326 , 44308332 , 723346854 , 35377903 , 8539009915 , 9220086538
n×2
297939642
n×3
446909463
n×4
595879284
n×5
744849105
n÷2
74484910.5
n÷3
49656607
n÷3
37242455.25
n÷5
29793964.2
n2
22192007568772041
n3
3.3059393951506E+24
n4
4.9248519993244E+32
n5
7.3365432079084E+40
2 √n12205.319373126
3 √n530.11012426269
4 √n110.4776872184
5 √n43.114133205346
1 , 7 , 13 , 33 , 91 , 113 , 231 , 429 , 439 , 791 , 1469 , 3003 , 3073 , 3729 , 5707 , 10283 , 14487 , 26103 , 39949 , 48477 , 49607 , 101409 , 188331 , 339339 , 347249 , 644891 , 1318317 , 1637031 , 4514237 , 11459217 , 21281403 , 148969821
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-148969820 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148969821 can be divided by 32 positive divisors.
The sum of these divisors (counting 148969821) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111000010001100101011101
3
Ternary
101101022110011210
4
Quaternary
20320101211131
5
Quinary
301114013241
6
Senary
22440535033
8
Octal
1070214535
10
Decimal
148969821
12
Duodecimal
41a81479
16
Hexadecimal
8e1195d
20
Vigesimal
26b14b1
36
Base36
2goxul
md5
a149f66cbb1e2248f44a724382afff22
sha1
41c6202f407cda1a2fdd2ddc77bfdf8e5da29442
sha256
27a64490f2950864a00948145f829e359b40d2a82b55a2f9ffd3c1bc866e5983
sha512
516557f74c76875ebf70c7520d3565c19a9648e3f2f989f11e72e445070fd4a06a132383e3ac8666afdaf6c0469577398e5c6e3d97e1c6cfcf0c18c6cac13945
ripemd-160
404c9d80d1d21de27bed81afa4896ae07a6c770f
Diameter
297939642
Circumference
936004990.52037
Area
6.9718247946463E+16
Volume
1.3847886556024E+25
Surface area
2.7887299178585E+17
Circumference
936004990.52037
Perimeter
595879284
Area
22192007568772041
Diagonal
210675141.24249
Surface area
133152045412632246
Volume
3.3059393951506E+24
Space diagonal
258023298.76644
Perimeter
446909463
Area
9.6094211577666E+15
Altitude
129011649.38322
Surface area
9.6094211577666E+15
Volume
3.8960869408379E+23
Height
70225047.080831