148947991 (number)

148947991 is an odd 9-digits composite number following 148947990 and preceding 148947992. In scientific notation, it is written as 1.48947991 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 147501792 positive integers (up to 148947991) that are relatively prime to 148947991.

Interesting facts

Basic properties

Name

Name one hundred forty-eight million nine hundred forty-seven thousand nine hundred ninety-one

Notation

Scientific notation 1.48947991 × 10^8
Engineering notation 1.48947991 × 10^6

Prime Factorization of 148947991

Prime Factorization 103 × 1446097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 148947991
Product of the distinct prime numbers

The prime factorization of 148947991 is 103 × 1446097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148947991)

Multiplication

n×y
n×2 297895982
n×3 446843973
n×4 595791964
n×5 744739955

Division

n÷y
n÷2 74473995.5
n÷3 49649330.333333
n÷3 37236997.75
n÷5 29789598.2

Exponentiation

ny
n2 22185504022936081
n3 3.3044862535387E+24
n4 4.9219658875171E+32
n5 7.3311693071621E+40

Nth Root

y√n
2√n 12204.42505815
3√n 530.08422892978
4√n 110.47363965286
5√n 43.112869544432

Divisors of 148947991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -148947990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 148947991 can be divided by 4 positive divisors. The sum of these divisors (counting 148947991) is 1, the average is 0.25.

Base conversion 148947991

Base System Value
2 Binary 1000111000001100010000010111
3 Ternary 101101021100020021
4 Quaternary 20320030100113
5 Quinary 301112313431
6 Senary 22440250011
8 Octal 1070142027
10 Decimal 148947991
12 Duodecimal 41a70907
16 Hexadecimal 8e0c417
20 Vigesimal 26ai9jb
36 Base36 2goh07

Cryptographic Hash Functions

md5 96958dacebccfab89ffcb89cb66a87f5
sha1 2f26a93d772f3b3ea3417527080fab5d762ba15f
sha256 7eb5f2a86e10c3c0ebb36e3b3f28153064134031df23d2245b1c334fb17d3bb4
sha512 f5c189830813086dc2606d7d1a2156757f79ddf58ad19dd722bd8a8180cc8846e2bdeabb3c15d53e58587be83afe0817a0d6a118cd794d3ac5e15d6ab9a50dcf
ripemd-160 33aa709e3cb46dcb818fcfb3feea29a8544cbcef

148947991 as geometric shapes

Circle

Radius = n
Diameter 297895982
Circumference 935867828.58512
Area 6.9697816454643E+16

Sphere

Radius = n
Volume 1.3841799650674E+25
Surface area 2.7879126581857E+17
Circumference 935867828.58512

Square

Length = n
Perimeter 595791964
Area 22185504022936081
Diagonal 210644268.96043

Cube

Length = n
Surface area 133113024137616486
Volume 3.3044862535387E+24
Space diagonal 257985488.09731

Equilateral Triangle

Length = n
Perimeter 446843973
Area 9.6066050398123E+15
Altitude 128992744.04866

Triangular Pyramid

Length = n
Surface area 9.6066050398123E+15
Volume 3.894374397025E+23
Height 70214756.320142