154881421 (number)

154881421 is an odd 9-digits composite number following 154881420 and preceding 154881422. In scientific notation, it is written as 1.54881421 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 152058720 positive integers (up to 154881421) that are relatively prime to 154881421.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million eight hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 1.54881421 × 10^8
Engineering notation 1.54881421 × 10^6

Prime Factorization of 154881421

Prime Factorization 67 × 311 × 7433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 154881421
Product of the distinct prime numbers

The prime factorization of 154881421 is 67 × 311 × 7433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154881421)

Multiplication

n×y
n×2 309762842
n×3 464644263
n×4 619525684
n×5 774407105

Division

n÷y
n÷2 77440710.5
n÷3 51627140.333333
n÷3 38720355.25
n÷5 30976284.2

Exponentiation

ny
n2 23988254570979241
n3 3.715334955263E+24
n4 5.7543635736211E+32
n5 8.9124400723307E+40

Nth Root

y√n
2√n 12445.13643959
3√n 537.03151795053
4√n 111.55777175791
5√n 43.451008901061

Divisors of 154881421

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 -154881420
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 154881421 can be divided by 8 positive divisors. The sum of these divisors (counting 154881421) is 1, the average is 0.125.

Base conversion 154881421

Base System Value
2 Binary 1001001110110100110110001101
3 Ternary 101210102210100221
4 Quaternary 21032310312031
5 Quinary 304122201141
6 Senary 23211351341
8 Octal 1116646615
10 Decimal 154881421
12 Duodecimal 43a52551
16 Hexadecimal 93b4d8d
20 Vigesimal 28803b1
36 Base36 2k7n9p

Cryptographic Hash Functions

md5 4b5aee78ef1c67e2396314363271ed89
sha1 a704100fa671c251880b1adbd5b6f28de87b0dca
sha256 20be9cf33e513d9c3e70bbeb8d2207643d087723a655e2bf729f5299c6dad191
sha512 04443492948e772518e70428420278093a249f179ae77d17a943bc684fc5a5c50b432821cb8903d773f1abfb07ad60c0500cfe25e2cbfd29ceab7a1dcc4d7561
ripemd-160 b46b69cf30a1ee28bd1c725d862c41443a9f87bf

154881421 as geometric shapes

Circle

Radius = n
Diameter 309762842
Circumference 973148668.7823
Area 7.536132433263E+16

Sphere

Radius = n
Volume 1.5562758668106E+25
Surface area 3.0144529733052E+17
Circumference 973148668.7823

Square

Length = n
Perimeter 619525684
Area 23988254570979241
Diagonal 219035406.13782

Cube

Length = n
Surface area 143929527425875446
Volume 3.715334955263E+24
Space diagonal 268262490.32047

Equilateral Triangle

Length = n
Perimeter 464644263
Area 1.0387218925458E+16
Altitude 134131245.16023

Triangular Pyramid

Length = n
Surface area 1.0387218925458E+16
Volume 4.3785642354098E+23
Height 73011802.045939