148021261 is an odd 9-digits composite number following 148021260
and preceding 148021262 . In scientific notation, it is written as 1.48021261 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 133256640 positive integers (up to 148021261) that are relatively prime to 148021261.
148021261 has 8 divisors, whose sum is 163543104
The reverse of 148021261 is 162120841
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-eight million twenty-one thousand two hundred sixty-one
Scientific notation
1.48021261 × 10^8
Engineering notation
1.48021261 × 10^6
Prime Factorization
17 × 23 × 378571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148021261
Product of the distinct prime numbers
The prime factorization of 148021261 is 17 × 23 × 378571.
Since it has a total of 3 prime factors.
5 , 6 , 28 , 38 , 157 , 496 , 3149 , 7903 , 87074 , 32072 , 394720 , 451463 , 9837672 , 7434399 , 6381921 , 23660485 , 541566704 , 670579513 , 6503977627 , 1225913627
n×2
296042522
n×3
444063783
n×4
592085044
n×5
740106305
n÷2
74010630.5
n÷3
49340420.333333
n÷3
37005315.25
n÷5
29604252.2
n2
21910293708030121
n3
3.243189303543E+24
n4
4.8006097037214E+32
n5
7.1059230191368E+40
2 √n
12166.398850934
3 √n
528.98257524589
4 √n
110.30140004068
5 √n
43.059087285242
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
-148021260
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 148021261 can be divided by 8 positive divisors.
The sum of these divisors (counting 148021261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100101010000000001101
3
Ternary
101022112020222221
4
Quaternary
20310222000031
5
Quinary
300343140021
6
Senary
22404335341
8
Octal
1064520015
10
Decimal
148021261
12
Duodecimal
416a4551
16
Hexadecimal
8d2a00d
20
Vigesimal
2652d31
36
Base36
2g4lxp
md5
3cbf0f441b58c0881b090d7c8297e610
sha1
de28ea3158169e346f920d0aed0a154aa58ab75b
sha256
1d55129943fca5474d84163711d0887e64c767ee7811a2090fb65d28be68e067
sha512
b799c954cd4b5c614b3d37024a56cd066689cb7721e42f89fa56b8a11c5f826ad3ebeee5557cdf9f48c879465e44479187c95d81f87721e66af115f633cf31f9
ripemd-160
a15493e60522ae26d7b7a9e3d3c231cc0c2b345f
Diameter
296042522
Circumference
930045012.26539
Area
6.8833217751142E+16
Volume
1.3585039586949E+25
Surface area
2.7533287100457E+17
Circumference
930045012.26539
Perimeter
592085044
Area
21910293708030121
Diagonal
209333674.82577
Surface area
131461762248180726
Volume
3.243189303543E+24
Space diagonal
256380344.65241
Perimeter
444063783
Area
9.4874354777662E+15
Altitude
128190172.32621
Surface area
9.4874354777662E+15
Volume
3.8221352486782E+23
Height
69777891.608589