181402021 (number)

181402021 is an odd 9-digits prime number following 181402020 and preceding 181402022. In scientific notation, it is written as 1.81402021 × 10^8. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 181402020 positive integers (up to 181402021) that are relatively prime to 181402021.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million four hundred two thousand twenty-one

Notation

Scientific notation 1.81402021 × 10^8
Engineering notation 1.81402021 × 10^6

Prime Factorization of 181402021

Prime Factorization 181402021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 181402021
Product of the distinct prime numbers

The prime factorization of 181402021 is 181402021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 92, 23, 275, 192, 7838, 599, 98692, 75067, 202205, 310587, 4064708, 3430427, 64686315, 94555546, 816439721, 482229718, 6745159706, 8721470034

Basic calculations (n = 181402021)

Multiplication

n×y
n×2 362804042
n×3 544206063
n×4 725608084
n×5 907010105

Division

n÷y
n÷2 90701010.5
n÷3 60467340.333333
n÷3 45350505.25
n÷5 36280404.2

Exponentiation

ny
n2 32906693222884441
n3 5.9693406550582E+24
n4 1.082850458865E+33
n5 1.9643126167889E+41

Nth Root

y√n
2√n 13468.556752674
3√n 566.08377459507
4√n 116.0541113131
5√n 44.846486536455

Divisors of 181402021

1, 181402021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 181402022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 90701011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13468.556789797
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999889748
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181402021 can be divided by 2 positive divisors. The sum of these divisors (counting 181402021) is 181402022, the average is 90701011.

Base conversion 181402021

Base System Value
2 Binary 1010110011111111100110100101
3 Ternary 110122100011210101
4 Quaternary 22303333212211
5 Quinary 332414331041
6 Senary 30000024101
8 Octal 1263774645
10 Decimal 181402021
12 Duodecimal 50902031
16 Hexadecimal acff9a5
20 Vigesimal 2gdf511
36 Base36 3002p1

Cryptographic Hash Functions

md5 3706686111b0719da5551bfceb46f6a5
sha1 a72a7810469fb700438e575b1e0f86116a4aeb99
sha256 42648a460c4080fec1e5629c9d915ddf1590c76833dc6a0166a6a91d13bb21e5
sha512 8208a3de75f9226c6019344e73c469a1bf73e5995f6cf5728e4761a53ab3accccc3d0538b644573dcdd400daa2dc67d23ff6f7ab720412215f02b93708c42775
ripemd-160 84e1a2c8449795058d2168b1d44a7d89ba22b5b0

181402021 as geometric shapes

Circle

Radius = n
Diameter 362804042
Circumference 1139782513.0399
Area 1.0337942568295E+17

Sphere

Radius = n
Volume 2.5004315664941E+25
Surface area 4.1351770273179E+17
Circumference 1139782513.0399

Square

Length = n
Perimeter 725608084
Area 32906693222884441
Diagonal 256541198.34009

Cube

Length = n
Surface area 197440159337306646
Volume 5.9693406550582E+24
Space diagonal 314197516.96768

Equilateral Triangle

Length = n
Perimeter 544206063
Area 1.424901614278E+16
Altitude 157098758.48384

Triangular Pyramid

Length = n
Surface area 1.424901614278E+16
Volume 7.0349354273404E+23
Height 85513732.78003