918994013 (number)

918994013 is an odd 9-digits composite number following 918994012 and preceding 918994014. In scientific notation, it is written as 9.18994013 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 787709148 positive integers (up to 918994013) that are relatively prime to 918994013.

Interesting facts

Basic properties

Name

Name nine hundred eighteen million nine hundred ninety-four thousand thirteen

Notation

Scientific notation 9.18994013 × 10^8
Engineering notation 9.18994013 × 10^6

Prime Factorization of 918994013

Prime Factorization 7 × 131284859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 918994013
Product of the distinct prime numbers

The prime factorization of 918994013 is 7 × 131284859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 100, 41, 58, 470, 3076, 8121, 68402, 74426, 430170, 959420, 1568921, 8547398, 89685804, 87830945, 903517883, 273923378, 4284389564, 308661692

Basic calculations (n = 918994013)

Multiplication

n×y
n×2 1837988026
n×3 2756982039
n×4 3675976052
n×5 4594970065

Division

n÷y
n÷2 459497006.5
n÷3 306331337.66667
n÷3 229748503.25
n÷5 183798802.6

Exponentiation

ny
n2 844549995929844169
n3 7.761363899387E+26
n4 7.132646956251E+35
n5 6.5548598496373E+44

Nth Root

y√n
2√n 30314.914035834
3√n 972.23419993201
4√n 174.11178603367
5√n 62.038678240306

Divisors of 918994013

1, 7, 131284859, 918994013

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 -918994012
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 918994013 can be divided by 4 positive divisors. The sum of these divisors (counting 918994013) is 1, the average is 0.25.

Base conversion 918994013

Base System Value
2 Binary 110110110001101011110001011101
3 Ternary 2101001020201210022
4 Quaternary 312301223301131
5 Quinary 3340230302023
6 Senary 231105121525
8 Octal 6661536135
10 Decimal 918994013
12 Duodecimal 2179292a5
16 Hexadecimal 36c6bc5d
20 Vigesimal e73e50d
36 Base36 f758bh

Cryptographic Hash Functions

md5 d4cc53c95f9e8bfb2f1ee6e6d50c1914
sha1 0b6d4b7a89fe1274cbedf4698bf2372a1bb4cf03
sha256 1eb04427bb3c6d9785971633c16ad3a9ebfe7db4cc33153e16b7a4b1ebf8b215
sha512 769a54fbfff85fafb5dede5cacf941dac5e42cdfe59bb788cfac394a2c5e6f6916472a7a0fae819b451948907f1e5782bc1de2d570cf7c9e20aadd8869e8c9e9
ripemd-160 e7f705d51e66350f39749ff959ee5dbad98f2355

918994013 as geometric shapes

Circle

Radius = n
Diameter 1837988026
Circumference 5774209679.8676
Area 2.6532320628025E+18

Sphere

Radius = n
Volume 3.2510725077535E+27
Surface area 1.061292825121E+19
Circumference 5774209679.8676

Square

Length = n
Perimeter 3675976052
Area 844549995929844169
Diagonal 1299653796.9243

Cube

Length = n
Surface area 5067299975579065014
Volume 7.761363899387E+26
Space diagonal 1591744322.3676

Equilateral Triangle

Length = n
Perimeter 2756982039
Area 3.6570087562064E+17
Altitude 795872161.18381

Triangular Pyramid

Length = n
Surface area 3.6570087562064E+17
Volume 9.1468550741884E+25
Height 433217932.30809