71838861 (number)

71838861 is an odd 8-digits composite number following 71838860 and preceding 71838862. In scientific notation, it is written as 7.1838861 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47872320 positive integers (up to 71838861) that are relatively prime to 71838861.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 7.1838861 × 10^7
Engineering notation 7.1838861 × 10^6

Prime Factorization of 71838861

Prime Factorization 3 × 3761 × 6367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71838861
Product of the distinct prime numbers

The prime factorization of 71838861 is 3 × 3761 × 6367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 26, 100, 857, 614, 729, 8190, 12570, 80288, 139079, 672712, 7764869, 9565505, 7065085, 38389013, 791220888, 428641788, 5516798648, 141669058

Basic calculations (n = 71838861)

Multiplication

n×y
n×2 143677722
n×3 215516583
n×4 287355444
n×5 359194305

Division

n÷y
n÷2 35919430.5
n÷3 23946287
n÷3 17959715.25
n÷5 14367772.2

Exponentiation

ny
n2 5160821949777321
n3 3.707475706958E+23
n4 2.6634083197303E+31
n5 1.9133622006735E+39

Nth Root

y√n
2√n 8475.7808489838
3√n 415.70617850906
4√n 92.064004089458
5√n 37.262491296484

Divisors of 71838861

1, 3, 3761, 6367, 11283, 19101, 23946287, 71838861

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 -71838860
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 71838861 can be divided by 8 positive divisors. The sum of these divisors (counting 71838861) is 1, the average is 0.125.

Base conversion 71838861

Base System Value
2 Binary 100010010000010110010001101
3 Ternary 12000011210101120
4 Quaternary 10102002302031
5 Quinary 121342320421
6 Senary 11043431153
8 Octal 422026215
10 Decimal 71838861
12 Duodecimal 200854b9
16 Hexadecimal 4482c8d
20 Vigesimal 128jh31
36 Base36 16rr7x

Cryptographic Hash Functions

md5 893456be29cea848dbaeeff05ee02a8f
sha1 c1e5f8f7c65b89992c121cb1b3fff6041a25d140
sha256 dd00cef0f6bed29fb5808eec28809cbd308853b7fd483f267ef59c9bb4398291
sha512 a72bd4907f1cb09f55134f1664bd672b6911550b2bac2255cb11a90b6c60433420b3f61fcc2fa1731a45271efa37e4e3b4dd4fbac209bde6546ee09ae9b87c1e
ripemd-160 b189e81849940880861bff37a71c8240f2b11737

71838861 as geometric shapes

Circle

Radius = n
Diameter 143677722
Circumference 451376875.91972
Area 1.6213200323905E+16

Sphere

Radius = n
Volume 1.5529837925789E+24
Surface area 6.4852801295622E+16
Circumference 451376875.91972

Square

Length = n
Perimeter 287355444
Area 5160821949777321
Diagonal 101595491.53164

Cube

Length = n
Surface area 30964931698663926
Volume 3.707475706958E+23
Space diagonal 124428557.20988

Equilateral Triangle

Length = n
Perimeter 215516583
Area 2.2347014564577E+15
Altitude 62214278.604939

Triangular Pyramid

Length = n
Surface area 2.2347014564577E+15
Volume 4.3693020224573E+22
Height 33865163.843879