149366921 is an odd 9-digits composite number following 149366920
and preceding 149366922 . In scientific notation, it is written as 1.49366921 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 135788100 positive integers (up to 149366921) that are relatively prime to 149366921.
149366921 has 4 divisors, whose sum is 162945744
The reverse of 149366921 is 129663941
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million three hundred sixty-six thousand nine hundred twenty-one
Scientific notation
1.49366921 × 10^8
Engineering notation
1.49366921 × 10^6
Prime Factorization
11 × 13578811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149366921
Product of the distinct prime numbers
The prime factorization of 149366921 is 11 × 13578811.
Since it has a total of 2 prime factors.
9 , 5 , 45 , 11 , 566 , 39 , 470 , 3809 , 85742 , 38111 , 128175 , 288669 , 8181061 , 2511238 , 60969242 , 35024054 , 329559263 , 363766503 , 4793813384 , 8308774094
n×2
298733842
n×3
448100763
n×4
597467684
n×5
746834605
n÷2
74683460.5
n÷3
49788973.666667
n÷3
37341730.25
n÷5
29873384.2
n2
22310477089020241
n3
3.332447268828E+24
n4
4.977573879397E+32
n5
7.4348488441555E+40
2 √n
12221.57604403
3 √n
530.58073403753
4 √n
110.55123718905
5 √n
43.137094092797
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
-149366920
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 149366921 can be divided by 4 positive divisors.
The sum of these divisors (counting 149366921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111001110010100010001001
3
Ternary
101102001121220012
4
Quaternary
20321302202021
5
Quinary
301214220141
6
Senary
22453241305
8
Octal
1071624211
10
Decimal
149366921
12
Duodecimal
42033235
16
Hexadecimal
8e72889
20
Vigesimal
26dah61
36
Base36
2gxg95
md5
10ba8a919dc83796ee5af54e2e377350
sha1
9fe364d20065892bf08c4851f327b8105c0c75e4
sha256
4193f42c12139ab50a81bcd90482bee1d4e784dc8c64a2d10970f0c3425e1481
sha512
3195b48f1afcbeba247139298213eb7ffa1ead03717334d0c2e0c9ee4eb99ca42a92d286d361f11193ab0ec30caafc6e4d66d47e4ec45a34d1a844a87d4a445d
ripemd-160
2c2ab35d6a525b6372969305a1877a7931f5267e
Diameter
298733842
Circumference
938500043.40585
Area
7.0090430920949E+16
Volume
1.3958922477634E+25
Surface area
2.803617236838E+17
Circumference
938500043.40585
Perimeter
597467684
Area
22310477089020241
Diagonal
211236725.44811
Surface area
133862862534121446
Volume
3.332447268828E+24
Space diagonal
258711096.14213
Perimeter
448100763
Area
9.6607199648211E+15
Altitude
129355548.07106
Surface area
9.6607199648211E+15
Volume
3.9273267695581E+23
Height
70412241.816037