149888969 is an odd 9-digits composite number following 149888968
and preceding 149888970 . In scientific notation, it is written as 1.49888969 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 142951440 positive integers (up to 149888969) that are relatively prime to 149888969.
149888969 has 16 divisors, whose sum is 157040640
The reverse of 149888969 is 969888941
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
1.49888969 × 10^8
Engineering notation
1.49888969 × 10^6
Prime Factorization
59 × 47 × 191 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149888969
Product of the distinct prime numbers
The prime factorization of 149888969 is 59 × 47 × 191 × 283.
Since it has a total of 4 prime factors.
5 , 5 , 90 , 73 , 547 , 820 , 3721 , 1302 , 25746 , 29797 , 161117 , 132509 , 8045778 , 113625 , 80898966 , 75513442 , 129942833 , 963434243 , 8408322860 , 1097430782
n×2
299777938
n×3
449666907
n×4
599555876
n×5
749444845
n÷2
74944484.5
n÷3
49962989.666667
n÷3
37472242.25
n÷5
29977793.8
n2
22466703027882961
n3
3.3675109536786E+24
n4
5.0475274494309E+32
n5
7.5656868539439E+40
2 √n
12242.915053205
3 √n
531.19815440529
4 √n
110.6477069496
5 √n
43.167205467282
1 , 47 , 59 , 191 , 283 , 2773 , 8977 , 11269 , 13301 , 16697 , 54053 , 529643 , 784759 , 2540491 , 3189127 , 149888969
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
-149888968
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 149888969 can be divided by 16 positive divisors.
The sum of these divisors (counting 149888969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011110001111111001001
3
Ternary
101110001011000022
4
Quaternary
20323301333021
5
Quinary
301332421334
6
Senary
22512350225
8
Octal
1073617711
10
Decimal
149888969
12
Duodecimal
42245375
16
Hexadecimal
8ef1fc9
20
Vigesimal
26gg289
36
Base36
2h8n2h
md5
e3e8a9703574a48f87ab5927fe2972e1
sha1
04688f63c44d3e67a74478df2c3b7b2b141d561f
sha256
f91bc92d28de939e9b7b4bf63032c53a8e5a6b87106b315f361b78267aba314c
sha512
50aa9be9469ce6865360cb0a8f803f9529a5f4495f361e2b380e62d17c10fc1eef86d4cc734c96e4d140c8a62dc366403645bd6b714f2b8f615b9caf938381c9
ripemd-160
c950a4fef9ecd6cbd9f89db9efb85dad67bc3a33
Diameter
299777938
Circumference
941780167.7291
Area
7.0581229182781E+16
Volume
1.410579689728E+25
Surface area
2.8232491673112E+17
Circumference
941780167.7291
Perimeter
599555876
Area
22466703027882961
Diagonal
211975012.80992
Surface area
134800218167297766
Volume
3.3675109536786E+24
Space diagonal
259615309.80212
Perimeter
449666907
Area
9.7283677807137E+15
Altitude
129807654.90106
Surface area
9.7283677807137E+15
Volume
3.9686497184435E+23
Height
70658337.603307