148021281 is an odd 9-digits composite number following 148021280
and preceding 148021282 . In scientific notation, it is written as 1.48021281 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 98631000 positive integers (up to 148021281) that are relatively prime to 148021281.
148021281 has 8 divisors, whose sum is 164551200
The reverse of 148021281 is 182120841
Previous prime number is 3251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-eight million twenty-one thousand two hundred eighty-one
Scientific notation
1.48021281 × 10^8
Engineering notation
1.48021281 × 10^6
Prime Factorization
9 × 3251 × 5059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148021281
Product of the distinct prime numbers
The prime factorization of 148021281 is 9 × 3251 × 5059.
Since it has a total of 3 prime factors.
7 , 10 , 99 , 58 , 435 , 12 , 7514 , 4431 , 35725 , 19480 , 918794 , 763200 , 4696116 , 3656569 , 36867705 , 58702617 , 611819253 , 464312956 , 8037199030 , 3294740346
n×2
296042562
n×3
444063843
n×4
592085124
n×5
740106405
n÷2
74010640.5
n÷3
49340427
n÷3
37005320.25
n÷5
29604256.2
n2
21910299628880961
n3
3.2431906181608E+24
n4
4.8006122982734E+32
n5
7.1059278197478E+40
2 √n
12166.39967287
3 √n
528.98259907051
4 √n
110.30140376654
5 √n
43.059088448834
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
-148021280
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 148021281 can be divided by 8 positive divisors.
The sum of these divisors (counting 148021281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100101010000000100001
3
Ternary
101022112021000200
4
Quaternary
20310222000201
5
Quinary
300343140111
6
Senary
22404335413
8
Octal
1064520041
10
Decimal
148021281
12
Duodecimal
416a4569
16
Hexadecimal
8d2a021
20
Vigesimal
2652d41
36
Base36
2g4ly9
md5
8e3cab57e14df04b5c42d9297ea5dc99
sha1
f149de34da9d36817c8e353b957263039387951d
sha256
0c865b71d3b611dc7525a0f9d2e8e15f9f21dc9e5edf74e87c3e7455c168cb48
sha512
119a5820a6fb95bd793ae547ac4e183e66dce992dd6e37e62a129e6fc80c7474fae4fd1a41d9c4539b56f42a0cf070fe0ec312cf4c07acefe086da112f3e9c2f
ripemd-160
bed6f3fa46133c9caa6df54bad72a383c6142e31
Diameter
296042562
Circumference
930045137.9291
Area
6.8833236352044E+16
Volume
1.3585045093607E+25
Surface area
2.7533294540817E+17
Circumference
930045137.9291
Perimeter
592085124
Area
21910299628880961
Diagonal
209333703.11004
Surface area
131461797773285766
Volume
3.2431906181608E+24
Space diagonal
256380379.29343
Perimeter
444063843
Area
9.4874380415698E+15
Altitude
128190189.64671
Surface area
9.4874380415698E+15
Volume
3.8221367979701E+23
Height
69777901.03668