918941421 (number)

918941421 is an odd 9-digits composite number following 918941420 and preceding 918941422. In scientific notation, it is written as 9.18941421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 612480960 positive integers (up to 918941421) that are relatively prime to 918941421.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million nine hundred forty-one thousand four hundred twenty-one

Notation

Scientific notation 9.18941421 × 10^8
Engineering notation 9.18941421 × 10^6

Prime Factorization of 918941421

Prime Factorization 3 × 4447 × 68881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 918941421
Product of the distinct prime numbers

The prime factorization of 918941421 is 3 × 4447 × 68881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 918941421)

Multiplication

n×y
n×2 1837882842
n×3 2756824263
n×4 3675765684
n×5 4594707105

Division

n÷y
n÷2 459470710.5
n÷3 306313807
n÷3 229735355.25
n÷5 183788284.2

Exponentiation

ny
n2 844453335229499241
n3 7.7600314784399E+26
n4 7.1310143538023E+35
n5 6.5529844634544E+44

Nth Root

y√n
2√n 30314.046595597
3√n 972.2156533054
4√n 174.10929497186
5√n 62.037968156712

Divisors of 918941421

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 -918941420
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 918941421 can be divided by 8 positive divisors. The sum of these divisors (counting 918941421) is 1, the average is 0.125.

Base conversion 918941421

Base System Value
2 Binary 110110110001011110111011101101
3 Ternary 2101001011001122110
4 Quaternary 312301132323231
5 Quinary 3340222111141
6 Senary 231104034233
8 Octal 6661367355
10 Decimal 918941421
12 Duodecimal 217902979
16 Hexadecimal 36c5eeed
20 Vigesimal e737db1
36 Base36 f743ql

Cryptographic Hash Functions

md5 e2c3bc5503cc5ab9939253825edc5443
sha1 e8516d2e2e95c8d36b1c0ae2e41b4aadeaa18ff1
sha256 58457df0fe4ec8e1d0d667d7df45a2bd66c77603a7c8ae90320bc6ba2e4150b4
sha512 86cbd2262d7a586af6f69dbb9f0fb0b97775292cd66b70b567f27dd84af0f9c2d2d79166e2cc01bd5715db9bf645674d63928a8cadb3e5a6e5429051dc0692a4
ripemd-160 e49f397a74205e9d6cb49e9ef0505fa6bf037ba9

918941421 as geometric shapes

Circle

Radius = n
Diameter 1837882842
Circumference 5773879234.5859
Area 2.6529283942564E+18

Sphere

Radius = n
Volume 3.2505143845723E+27
Surface area 1.0611713577026E+19
Circumference 5773879234.5859

Square

Length = n
Perimeter 3675765684
Area 844453335229499241
Diagonal 1299579420.6046

Cube

Length = n
Surface area 5066720011376995446
Volume 7.7600314784399E+26
Space diagonal 1591653230.3515

Equilateral Triangle

Length = n
Perimeter 2756824263
Area 3.6565902030962E+17
Altitude 795826615.17577

Triangular Pyramid

Length = n
Surface area 3.6565902030962E+17
Volume 9.1452848010432E+25
Height 433193140.20153