149788979 is an odd 9-digits composite number following 149788978
and preceding 149788980 . In scientific notation, it is written as 1.49788979 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 148103200 positive integers (up to 149788979) that are relatively prime to 149788979.
149788979 has 8 divisors, whose sum is 151480368
The reverse of 149788979 is 979887941
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred forty-nine million seven hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
1.49788979 × 10^8
Engineering notation
1.49788979 × 10^6
Prime Factorization
107 × 701 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149788979
Product of the distinct prime numbers
The prime factorization of 149788979 is 107 × 701 × 1997.
Since it has a total of 3 prime factors.
10 , 8 , 83 , 82 , 890 , 198 , 8902 , 8929 , 33072 , 42842 , 449646 , 609112 , 8979978 , 2629333 , 24252895 , 95792444 , 907500959 , 916320017 , 403023186 , 9920522872
n×2
299577958
n×3
449366937
n×4
599155916
n×5
748944895
n÷2
74894489.5
n÷3
49929659.666667
n÷3
37447244.75
n÷5
29957795.8
n2
22436738229862441
n3
3.3607761115414E+24
n4
5.0340722239537E+32
n5
7.5404853863829E+40
2 √n
12238.830785659
3 √n
531.08000846705
4 √n
110.62924923211
5 √n
43.161444614949
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
-149788978
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 149788979 can be divided by 8 positive divisors.
The sum of these divisors (counting 149788979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011011001100100110011
3
Ternary
101102212001211222
4
Quaternary
20323121210303
5
Quinary
301321221404
6
Senary
22510255255
8
Octal
1073314463
10
Decimal
149788979
12
Duodecimal
421b752b
16
Hexadecimal
8ed9933
20
Vigesimal
26g3c8j
36
Base36
2h6hwz
md5
163454be25aec50d7c68c49f840d1fe3
sha1
8f065f8198dfd88827bca4cf0f50cc6730b3317c
sha256
fd7031f51e3570a34f8bfb43bc1e2948f77d48be4ef13a58856a9eac54353ad0
sha512
9fe45513b1166e24d2d7f5af61242c1f2b521bb43adbeb966f3fc0fa2e7fb57f3625f79df160b04fb048da6438dc459b584de36b3490e5c95d188d2eaebafc95
ripemd-160
62415ee38a7cf9c3e83202ea9337a5d59d53e57c
Diameter
299577958
Circumference
941151912.03023
Area
7.0487091993453E+16
Volume
1.4077586056505E+25
Surface area
2.8194836797381E+17
Circumference
941151912.03023
Perimeter
599155916
Area
22436738229862441
Diagonal
211833605.59582
Surface area
134620429379174646
Volume
3.3607761115414E+24
Space diagonal
259442122.04187
Perimeter
449366937
Area
9.7153926425612E+15
Altitude
129721061.02093
Surface area
9.7153926425612E+15
Volume
3.9607126308678E+23
Height
70611201.865273