148957861 is an odd 9-digits composite number following 148957860
and preceding 148957862 . In scientific notation, it is written as 1.48957861 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 137499552 positive integers (up to 148957861) that are relatively prime to 148957861.
148957861 has 4 divisors, whose sum is 160416172
The reverse of 148957861 is 168759841
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-eight million nine hundred fifty-seven thousand eight hundred sixty-one
Scientific notation
1.48957861 × 10^8
Engineering notation
1.48957861 × 10^6
Prime Factorization
13 × 11458297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148957861
Product of the distinct prime numbers
The prime factorization of 148957861 is 13 × 11458297.
Since it has a total of 2 prime factors.
1 , 4 , 45 , 34 , 86 , 888 , 8767 , 6295 , 41524 , 60543 , 90690 , 184193 , 452201 , 8035103 , 69571204 , 99360909 , 777601290 , 350903757 , 3741080302 , 90691832
n×2
297915722
n×3
446873583
n×4
595831444
n×5
744789305
n÷2
74478930.5
n÷3
49652620.333333
n÷3
37239465.25
n÷5
29791572.2
n2
22188444353695321
n3
3.305143209844E+24
n4
4.9232706283703E+32
n5
7.3335986192617E+40
2 √n
12204.829412982
3 √n
530.09593730249
4 √n
110.47546973416
5 √n
43.113440901912
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
-148957860
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 148957861 can be divided by 4 positive divisors.
The sum of these divisors (counting 148957861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001110101010100101
3
Ternary
101101021211202211
4
Quaternary
20320032222211
5
Quinary
301113122421
6
Senary
22440403421
8
Octal
1070165245
10
Decimal
148957861
12
Duodecimal
41a76571
16
Hexadecimal
8e0eaa5
20
Vigesimal
26ajed1
36
Base36
2goomd
md5
2c292d1fec39cbf4f6625fd09836f092
sha1
8d38216d0656f4ff4789eed98523c8dfbc5d7b2b
sha256
e28a037e24a9f3c8eaa48dba67adbdc56b5d0f4cb7c30bfc8d6c5832a80b27a7
sha512
444abcc1e178e87a57b23237bb624e991f993e13ff0b52e2b2b358bd4c66fd574c2c72414e705bda83fabbc8d3eb680d20d1d4877a4d699e0cf1638626af49ec
ripemd-160
97450e21a1781d1198e93e9a08785a62fc387054
Diameter
297915722
Circumference
935929843.6241
Area
6.9707053776155E+16
Volume
1.3844551502811E+25
Surface area
2.7882821510462E+17
Circumference
935929843.6241
Perimeter
595831444
Area
22188444353695321
Diagonal
210658227.24829
Surface area
133130666122171926
Volume
3.305143209844E+24
Space diagonal
258002583.43878
Perimeter
446873583
Area
9.6078782403788E+15
Altitude
129001291.71939
Surface area
9.6078782403788E+15
Volume
3.8951486274556E+23
Height
70219409.082762