149770869 is an odd 9-digits composite number following 149770868
and preceding 149770870 . In scientific notation, it is written as 1.49770869 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 99816816 positive integers (up to 149770869) that are relatively prime to 149770869.
149770869 has 8 divisors, whose sum is 199755360
The reverse of 149770869 is 968077941
Previous prime number is 4787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred seventy thousand eight hundred sixty-nine
Scientific notation
1.49770869 × 10^8
Engineering notation
1.49770869 × 10^6
Prime Factorization
3 × 4787 × 10429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149770869
Product of the distinct prime numbers
The prime factorization of 149770869 is 3 × 4787 × 10429.
Since it has a total of 3 prime factors.
7 , 8 , 57 , 8 , 936 , 853 , 4697 , 944 , 60874 , 1887 , 507838 , 542540 , 3953381 , 1676049 , 23783834 , 87931760 , 243687982 , 111316443 , 3947872012 , 8954114747
n×2
299541738
n×3
449312607
n×4
599083476
n×5
748854345
n÷2
74885434.5
n÷3
49923623
n÷3
37442717.25
n÷5
29954173.8
n2
22431313201015161
n3
3.3595572709272E+24
n4
5.0316381192204E+32
n5
7.5359281360916E+40
2 √n
12238.090905039
3 √n
531.05860447445
4 √n
110.62590521681
5 √n
43.16040089121
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149770868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149770869 can be divided by 8 positive divisors.
The sum of these divisors (counting 149770869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010101001001110101
3
Ternary
101102211011000020
4
Quaternary
20323111021311
5
Quinary
301320131434
6
Senary
22510035353
8
Octal
1073251165
10
Decimal
149770869
12
Duodecimal
421a8b59
16
Hexadecimal
8ed5275
20
Vigesimal
26g1739
36
Base36
2h63xx
md5
77a39632b1c90950d63c44d9933aa4c4
sha1
100cd45d0b13cd9c2f4c9d32bc977b93d0f6e553
sha256
1e203dc1d59d78dfa2d5fae3428468054e6451bd20fb84cee59973ce18721a06
sha512
8f11ae85ae0e84e4dbfbf33e386487209f81907f0c1761c7179bba8d3a2597a4e8a73afa2e61ed3398a77dce8287e49fa78c8b8fd797b7b6d7262d15490259ad
ripemd-160
8ef71b2412683c2319fc7ae09d4865f6c5073aaa
Diameter
299541738
Circumference
941038123.54432
Area
7.0470048762681E+16
Volume
1.4072480588879E+25
Surface area
2.8188019505072E+17
Circumference
941038123.54432
Perimeter
599083476
Area
22431313201015161
Diagonal
211807994.1882
Surface area
134587879206090966
Volume
3.3595572709272E+24
Space diagonal
259410754.60174
Perimeter
449312607
Area
9.7130435361622E+15
Altitude
129705377.30087
Surface area
9.7130435361622E+15
Volume
3.9592762134287E+23
Height
70602664.729401