149788979 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighty-eight thousand nine hundred seventy-nine

Notation

Scientific notation 1.49788979 × 10^8
Engineering notation 1.49788979 × 10^6

Prime Factorization of 149788979

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.

Most popular turbo-numbers

Basic calculations (n = 149788979)

Multiplication

n×y
n×2 299577958
n×3 449366937
n×4 599155916
n×5 748944895

Division

n÷y
n÷2 74894489.5
n÷3 49929659.666667
n÷3 37447244.75
n÷5 29957795.8

Exponentiation

ny
n2 22436738229862441
n3 3.3607761115414E+24
n4 5.0340722239537E+32
n5 7.5404853863829E+40

Nth Root

y√n
2√n 12238.830785659
3√n 531.08000846705
4√n 110.62924923211
5√n 43.161444614949

Divisors of 149788979

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 conversion 149788979

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

Cryptographic Hash Functions

md5 163454be25aec50d7c68c49f840d1fe3
sha1 8f065f8198dfd88827bca4cf0f50cc6730b3317c
sha256 fd7031f51e3570a34f8bfb43bc1e2948f77d48be4ef13a58856a9eac54353ad0
sha512 9fe45513b1166e24d2d7f5af61242c1f2b521bb43adbeb966f3fc0fa2e7fb57f3625f79df160b04fb048da6438dc459b584de36b3490e5c95d188d2eaebafc95
ripemd-160 62415ee38a7cf9c3e83202ea9337a5d59d53e57c

149788979 as geometric shapes

Circle

Radius = n
Diameter 299577958
Circumference 941151912.03023
Area 7.0487091993453E+16

Sphere

Radius = n
Volume 1.4077586056505E+25
Surface area 2.8194836797381E+17
Circumference 941151912.03023

Square

Length = n
Perimeter 599155916
Area 22436738229862441
Diagonal 211833605.59582

Cube

Length = n
Surface area 134620429379174646
Volume 3.3607761115414E+24
Space diagonal 259442122.04187

Equilateral Triangle

Length = n
Perimeter 449366937
Area 9.7153926425612E+15
Altitude 129721061.02093

Triangular Pyramid

Length = n
Surface area 9.7153926425612E+15
Volume 3.9607126308678E+23
Height 70611201.865273