154421893 (number)

154421893 is an odd 9-digits composite number following 154421892 and preceding 154421894. In scientific notation, it is written as 1.54421893 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 154392480 positive integers (up to 154421893) that are relatively prime to 154421893.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred twenty-one thousand eight hundred ninety-three

Notation

Scientific notation 1.54421893 × 10^8
Engineering notation 1.54421893 × 10^6

Prime Factorization of 154421893

Prime Factorization 6841 × 22573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154421893
Product of the distinct prime numbers

The prime factorization of 154421893 is 6841 × 22573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154421893)

Multiplication

n×y
n×2 308843786
n×3 463265679
n×4 617687572
n×5 772109465

Division

n÷y
n÷2 77210946.5
n÷3 51473964.333333
n÷3 38605473.25
n÷5 30884378.6

Exponentiation

ny
n2 23846121037703449
n3 3.6823631513493E+24
n4 5.686374885448E+32
n5 8.7810077411854E+40

Nth Root

y√n
2√n 12426.660573139
3√n 536.49987362428
4√n 111.47493248771
5√n 43.425194708659

Divisors of 154421893

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 -154421892
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 154421893 can be divided by 4 positive divisors. The sum of these divisors (counting 154421893) is 1, the average is 0.25.

Base conversion 154421893

Base System Value
2 Binary 1001001101000100101010000101
3 Ternary 101202120110000101
4 Quaternary 21031010222011
5 Quinary 304013000033
6 Senary 23153444101
8 Octal 1115045205
10 Decimal 154421893
12 Duodecimal 43870631
16 Hexadecimal 9344a85
20 Vigesimal 2852eed
36 Base36 2jxsp1

Cryptographic Hash Functions

md5 719d5e83d2996ecd497c66c8a2d5a695
sha1 01c0ce0cec147f356068a224400dba0218f16876
sha256 8808eaf71fff63184d7f7bc8d16bc702d6999f27850097ed5a9becb8cebe8550
sha512 70b103deddfceb3cc0cfe16cd98d1b30247a03a9abd79b843e420d4dd6942e19c31cf55ce2e8b8c218ce33ce4b178219a62ab3e0dbd3358900f694d9361db204
ripemd-160 30e6c2a4a9abf7592e8bdd18dfed435126204816

154421893 as geometric shapes

Circle

Radius = n
Diameter 308843786
Circumference 970261369.20446
Area 7.4914798668662E+16

Sphere

Radius = n
Volume 1.5424646698838E+25
Surface area 2.9965919467465E+17
Circumference 970261369.20446

Square

Length = n
Perimeter 617687572
Area 23846121037703449
Diagonal 218385535.40793

Cube

Length = n
Surface area 143076726226220694
Volume 3.6823631513493E+24
Space diagonal 267466564.47696

Equilateral Triangle

Length = n
Perimeter 463265679
Area 1.0325673300185E+16
Altitude 133733282.23848

Triangular Pyramid

Length = n
Surface area 1.0325673300185E+16
Volume 4.3397065918509E+23
Height 72795178.469309