148945902 is an even 9-digits composite number following 148945901
and preceding 148945903 . In scientific notation, it is written as 1.48945902 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40315968 positive integers (up to 148945902) that are relatively prime to 148945902.
148945902 has 16 divisors, whose sum is 246378000
The reverse of 148945902 is 209549841
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million nine hundred forty-five thousand nine hundred two
Scientific notation
1.48945902 × 10^8
Engineering notation
1.48945902 × 10^6
Prime Factorization
2 × 21 × 19 × 186649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148945902
Product of the distinct prime numbers
The prime factorization of 148945902 is 2 × 21 × 19 × 186649.
Since it has a total of 4 prime factors.
6 , 4 , 27 , 99 , 940 , 640 , 3945 , 3636 , 26945 , 61890 , 91309 , 809247 , 5281658 , 9911685 , 69828593 , 68283602 , 400835417 , 26730812 , 5704197504 , 1735221676
n×2
297891804
n×3
446837706
n×4
595783608
n×5
744729510
n÷2
74472951
n÷3
49648634
n÷3
37236475.5
n÷5
29789180.4
n2
22184881722593604
n3
3.304347218935E+24
n4
4.9216897704547E+32
n5
7.3306552222454E+40
2 √n
12204.339474138
3 √n
530.08175076918
4 √n
110.4732523018
5 √n
43.112748611898
1 , 2 , 19 , 21 , 38 , 42 , 399 , 798 , 186649 , 373298 , 3546331 , 3919629 , 7092662 , 7839258 , 74472951 , 148945902
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
-148945901
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 148945902 can be divided by 16 positive divisors.
The sum of these divisors (counting 148945902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001011101111101110
3
Ternary
101101021020100220
4
Quaternary
20320023233232
5
Quinary
301112232102
6
Senary
22440232210
8
Octal
1070135756
10
Decimal
148945902
12
Duodecimal
41a6b666
16
Hexadecimal
8e0bbee
20
Vigesimal
26ai4f2
36
Base36
2gofe6
md5
242af25e5e6ad4c1897b8780e3c0a048
sha1
62fe83663bbf6708216d4d8ea77fc2f5e82413bf
sha256
ec50d280ca2d17baeb661db0a78d89f62e9ad188f418e549086678d6e674407c
sha512
81f385fe87b49db43851ba5a1ff115a50abb4d7c78aea7ce879ab2f633f3efe7bfccacbf651fb8484ab2ad3fd34365294881ca2b1edbd95c423ac89b9fdeaa2a
ripemd-160
37b0fe57ea52cd649c28f0c2850101729b70b3da
Diameter
297891804
Circumference
935854703.01101
Area
6.9695861440459E+16
Volume
1.3841217263888E+25
Surface area
2.7878344576183E+17
Circumference
935854703.01101
Perimeter
595783608
Area
22184881722593604
Diagonal
210641314.66829
Surface area
133109290335561624
Volume
3.304347218935E+24
Space diagonal
257981869.84317
Perimeter
446837706
Area
9.6063355758596E+15
Altitude
128990934.92159
Surface area
9.6063355758596E+15
Volume
3.8942105431731E+23
Height
70213771.556098