148977945 is an odd 9-digits composite number following 148977944
and preceding 148977946 . In scientific notation, it is written as 1.48977945 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 78495648 positive integers (up to 148977945) that are relatively prime to 148977945.
148977945 has 16 divisors, whose sum is 201035520
The reverse of 148977945 is 549779841
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-eight million nine hundred seventy-seven thousand nine hundred forty-five
Scientific notation
1.48977945 × 10^8
Engineering notation
1.48977945 × 10^6
Prime Factorization
9 × 5 × 83 × 39887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148977945
Product of the distinct prime numbers
The prime factorization of 148977945 is 9 × 5 × 83 × 39887.
Since it has a total of 4 prime factors.
1 , 3 , 65 , 63 , 74 , 13 , 1886 , 7179 , 56306 , 70167 , 459921 , 976349 , 3461642 , 919964 , 68168163 , 52798549 , 536341381 , 571200603 , 727370985 , 5802743536
n×2
297955890
n×3
446933835
n×4
595911780
n×5
744889725
n÷2
74488972.5
n÷3
49659315
n÷3
37244486.25
n÷5
29795589
n2
22194428096423025
n3
3.3064802882554E+24
n4
4.9259263852729E+32
n5
7.3385439009924E+40
2 √n
12205.6521743
3 √n
530.119760524
4 √n
110.47919339993
5 √n
43.114603436935
1 , 5 , 9 , 45 , 83 , 415 , 747 , 3735 , 39887 , 199435 , 358983 , 1794915 , 3310621 , 16553105 , 29795589 , 148977945
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
-148977944
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 148977945 can be divided by 16 positive divisors.
The sum of these divisors (counting 148977945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010011100100011001
3
Ternary
101101022212022200
4
Quaternary
20320103210121
5
Quinary
301114243240
6
Senary
22441040413
8
Octal
1070234431
10
Decimal
148977945
12
Duodecimal
41a86109
16
Hexadecimal
8e13919
20
Vigesimal
26b24h5
36
Base36
2gp449
md5
32ca938db61f0e6aa257f8d6493a64bf
sha1
a880c83fee1af363d6921296a910da6371a2b90c
sha256
881c4635e9a1ba94962f6eb69978968accb5f4a0e3dd58b9dd40c4c9751755aa
sha512
b179a1b5c29274a9d8d18dcee1e541e383acde7fe59c715c046b38de848e6a7af08689347f5fcfb85696aa20b9a5790f8685562176448fec16a4290d57946bc9
ripemd-160
935fe8b88323bc451e8cff1a5c9478d88c01d1d4
Diameter
297955890
Circumference
936056035.11781
Area
6.9725852258349E+16
Volume
1.3850152243763E+25
Surface area
2.789034090334E+17
Circumference
936056035.11781
Perimeter
595911780
Area
22194428096423025
Diagonal
210686630.31347
Surface area
133166568578538150
Volume
3.3064802882554E+24
Space diagonal
258037369.9472
Perimeter
446933835
Area
9.6104692769847E+15
Altitude
129018684.9736
Surface area
9.6104692769847E+15
Volume
3.896724389475E+23
Height
70228876.771158