148915945 (number)

148915945 is an odd 9-digits composite number following 148915944 and preceding 148915946. In scientific notation, it is written as 1.48915945 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 117179520 positive integers (up to 148915945) that are relatively prime to 148915945.

Interesting facts

Basic properties

Name

Name one hundred forty-eight million nine hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 1.48915945 × 10^8
Engineering notation 1.48915945 × 10^6

Prime Factorization of 148915945

Prime Factorization 5 × 61 × 488249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 148915945
Product of the distinct prime numbers

The prime factorization of 148915945 is 5 × 61 × 488249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148915945)

Multiplication

n×y
n×2 297831890
n×3 446747835
n×4 595663780
n×5 744579725

Division

n÷y
n÷2 74457972.5
n÷3 49638648.333333
n÷3 37228986.25
n÷5 29783189

Exponentiation

ny
n2 22175958675243025
n3 3.3023538424048E+24
n4 4.9177314316609E+32
n5 7.3232862340198E+40

Nth Root

y√n
2√n 12203.112103066
3√n 530.04621051928
4√n 110.46769710221
5√n 43.11101424726

Divisors of 148915945

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 -148915944
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 148915945 can be divided by 8 positive divisors. The sum of these divisors (counting 148915945) is 1, the average is 0.125.

Base conversion 148915945

Base System Value
2 Binary 1000111000000100011011101001
3 Ternary 101101012201021101
4 Quaternary 20320010123221
5 Quinary 301110302240
6 Senary 22435441401
8 Octal 1070043351
10 Decimal 148915945
12 Duodecimal 41a56261
16 Hexadecimal 8e046e9
20 Vigesimal 26ae9h5
36 Base36 2gnsa1

Cryptographic Hash Functions

md5 a02c103956d8fce39b7e544cbf9cae6e
sha1 e3985351ff74a22c172f5e6c7e4cdbfa4764ed6b
sha256 e6b66086329ce4369f5ad79621d5b17e4a85264b2103a47f48f2d1b93f8b20e2
sha512 7383728886b54631ac1cf8955dd336ed16dd9e1de283375645ac8312e3173f32a23077f62baee82735f0abd1828e2cd44699fc2304eed6bd45a88dfe9d73a881
ripemd-160 9b7376dbf88a731672d8346fe09db1e67e63dff9

148915945 as geometric shapes

Circle

Radius = n
Diameter 297831890
Circumference 935666477.62876
Area 6.9667828860454E+16

Sphere

Radius = n
Volume 1.3832867427804E+25
Surface area 2.7867131544182E+17
Circumference 935666477.62876

Square

Length = n
Perimeter 595663780
Area 22175958675243025
Diagonal 210598949.07261

Cube

Length = n
Surface area 133055752051458150
Volume 3.3023538424048E+24
Space diagonal 257929982.79713

Equilateral Triangle

Length = n
Perimeter 446747835
Area 9.6024717830172E+15
Altitude 128964991.39857

Triangular Pyramid

Length = n
Surface area 9.6024717830172E+15
Volume 3.8918613264031E+23
Height 70199649.690869