149745919 (number)

149745919 is an odd 9-digits composite number following 149745918 and preceding 149745920. In scientific notation, it is written as 1.49745919 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 145463040 positive integers (up to 149745919) that are relatively prime to 149745919.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-five thousand nine hundred nineteen

Notation

Scientific notation 1.49745919 × 10^8
Engineering notation 1.49745919 × 10^6

Prime Factorization of 149745919

Prime Factorization 37 × 691 × 5857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149745919
Product of the distinct prime numbers

The prime factorization of 149745919 is 37 × 691 × 5857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149745919)

Multiplication

n×y
n×2 299491838
n×3 449237757
n×4 598983676
n×5 748729595

Division

n÷y
n÷2 74872959.5
n÷3 49915306.333333
n÷3 37436479.75
n÷5 29949183.8

Exponentiation

ny
n2 22423840257154561
n3 3.3578785668168E+24
n4 5.0282861187839E+32
n5 7.5296532585223E+40

Nth Root

y√n
2√n 12237.071504245
3√n 531.02911354141
4√n 110.62129769735
5√n 43.158962796108

Divisors of 149745919

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 -149745918
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 149745919 can be divided by 8 positive divisors. The sum of these divisors (counting 149745919) is 1, the average is 0.125.

Base conversion 149745919

Base System Value
2 Binary 1000111011001111000011111111
3 Ternary 101102202212210011
4 Quaternary 20323033003333
5 Quinary 301313332134
6 Senary 22505324051
8 Octal 1073170377
10 Decimal 149745919
12 Duodecimal 42196627
16 Hexadecimal 8ecf0ff
20 Vigesimal 26fi4fj
36 Base36 2h5kov

Cryptographic Hash Functions

md5 6dcf1b07c63ffac5a0fb5e059cb5b067
sha1 03d55bf70f68358169991881e90e6033b44a7132
sha256 b4105906dcd5e1789aa032a476b50f1d1cdbdb442ad56c33bafaf235b15344dd
sha512 0d06d4cf5d9de937ab283ce0fcb671bd4ea653e155bbbc3edfe3e339bc82b16d8fb181418504cb5fb6386ac86439c282e9081b08f7d5a97dafe8d896f6b869f4
ripemd-160 6753c98b2c101e486282725cfd4de09f9ed57937

149745919 as geometric shapes

Circle

Radius = n
Diameter 299491838
Circumference 940881358.0709
Area 7.0446571817148E+16

Sphere

Radius = n
Volume 1.4065448849544E+25
Surface area 2.8178628726859E+17
Circumference 940881358.0709

Square

Length = n
Perimeter 598983676
Area 22423840257154561
Diagonal 211772709.55982

Cube

Length = n
Surface area 134543041542927366
Volume 3.3578785668168E+24
Space diagonal 259367539.93409

Equilateral Triangle

Length = n
Perimeter 449237757
Area 9.70980765655E+15
Altitude 129683769.96705

Triangular Pyramid

Length = n
Surface area 9.70980765655E+15
Volume 3.9572978416619E+23
Height 70590903.186608