148979978 is an even 9-digits composite number following 148979977
and preceding 148979979 . In scientific notation, it is written as 1.48979978 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 62291040 positive integers (up to 148979978) that are relatively prime to 148979978.
148979978 has 16 divisors, whose sum is 261624384
The reverse of 148979978 is 879979841
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred forty-eight million nine hundred seventy-nine thousand nine hundred seventy-eight
Scientific notation
1.48979978 × 10^8
Engineering notation
1.48979978 × 10^6
Prime Factorization
2 × 7 × 41 × 259547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148979978
Product of the distinct prime numbers
The prime factorization of 148979978 is 2 × 7 × 41 × 259547.
Since it has a total of 4 prime factors.
4 , 9 , 85 , 89 , 170 , 572 , 2689 , 7883 , 63630 , 31330 , 571612 , 406219 , 5149983 , 4639008 , 84000526 , 73640731 , 174875510 , 830783061 , 1553862597 , 3722059251
n×2
297959956
n×3
446939934
n×4
595919912
n×5
744899890
n÷2
74489989
n÷3
49659992.666667
n÷3
37244994.5
n÷5
29795995.6
n2
22195033844880484
n3
3.3066156539196E+24
n4
4.9261952737539E+32
n5
7.3390446350756E+40
2 √n
12205.735455105
3 √n
530.12217190682
4 √n
110.47957030648
5 √n
43.114721107387
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 259547 , 519094 , 1816829 , 3633658 , 10641427 , 21282854 , 74489989 , 148979978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148979977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148979978 can be divided by 16 positive divisors.
The sum of these divisors (counting 148979978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010100000100001010
3
Ternary
101101022222002222
4
Quaternary
20320110010022
5
Quinary
301114324403
6
Senary
22441054042
8
Octal
1070240412
10
Decimal
148979978
12
Duodecimal
41a87322
16
Hexadecimal
8e1410a
20
Vigesimal
26b29ii
36
Base36
2gp5oq
md5
64477c946cf3db74cf43e4d349009d07
sha1
0abf3c8dc6f5d0cd55970fb43349e411f00dda27
sha256
ae7253283ed0d6e8e2d44b85e14d389bafb2f44d79a8346451502fc8758c12c6
sha512
7f94d6bc4450ec52302ae7cc9666a7cba971a4a6d28914e214e7c9c44a320a2c0ecdd3237b035f5c679c3b97c57ff0cd44369a35d1b457144917fcd359173b7c
ripemd-160
1aff291681c96dcbe93450eb08a2a954d0ce5102
Diameter
297959956
Circumference
936068808.83354
Area
6.9727755273253E+16
Volume
1.3850719262132E+25
Surface area
2.7891102109301E+17
Circumference
936068808.83354
Perimeter
595919912
Area
22195033844880484
Diagonal
210689505.40965
Surface area
133170203069282904
Volume
3.3066156539196E+24
Space diagonal
258040891.20649
Perimeter
446939934
Area
9.610731573761E+15
Altitude
129020445.60325
Surface area
9.610731573761E+15
Volume
3.8968839194402E+23
Height
70229835.136548