71491906 (number)

71491906 is an even 8-digits composite number following 71491905 and preceding 71491907. In scientific notation, it is written as 7.1491906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 35728560 positive integers (up to 71491906) that are relatively prime to 71491906.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-one thousand nine hundred six

Notation

Scientific notation 7.1491906 × 10^7
Engineering notation 7.1491906 × 10^6

Prime Factorization of 71491906

Prime Factorization 2 × 2381 × 15013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71491906
Product of the distinct prime numbers

The prime factorization of 71491906 is 2 × 2381 × 15013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 89, 94, 935, 312, 4253, 1410, 13435, 76070, 262535, 332468, 3400930, 4105276, 32946331, 64495214, 544397445, 702597686, 5017791933, 6547840778

Basic calculations (n = 71491906)

Multiplication

n×y
n×2 142983812
n×3 214475718
n×4 285967624
n×5 357459530

Division

n÷y
n÷2 35745953
n÷3 23830635.333333
n÷3 17872976.5
n÷5 14298381.2

Exponentiation

ny
n2 5111092623512836
n3 3.6540175339747E+23
n4 2.6123267806127E+31
n5 1.8676022064085E+39

Nth Root

y√n
2√n 8455.2886408449
3√n 415.03586277391
4√n 91.952643468499
5√n 37.226428764676

Divisors of 71491906

1, 2, 2381, 4762, 15013, 30026, 35745953, 71491906

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 -71491905
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 71491906 can be divided by 8 positive divisors. The sum of these divisors (counting 71491906) is 1, the average is 0.125.

Base conversion 71491906

Base System Value
2 Binary 100010000101110000101000010
3 Ternary 11222112011110101
4 Quaternary 10100232011002
5 Quinary 121300220111
6 Senary 11032153014
8 Octal 420560502
10 Decimal 71491906
12 Duodecimal 1bb3876a
16 Hexadecimal 442e142
20 Vigesimal 126g9f6
36 Base36 16kbia

Cryptographic Hash Functions

md5 517df0f3ffee0769353698b02e61eeed
sha1 f95e44235ce7f3aeae63641d8a8b784398aa3f0c
sha256 ed23b311c8b06f1f06872a0e3a3aaf5f00575bbe02f5d1fa39ea2fc2b6f9145d
sha512 faecd1e9a397c90b7786222b7b077c855fb455bc7b23146de53b62cfe201ea5cdcb1198524dacbf1814464845bb8a1d669cc13a1dc84f731f806dea111f9c7bc
ripemd-160 4f8a5c8c66b68ea48fd93df9afa8b8badecc4fe8

71491906 as geometric shapes

Circle

Radius = n
Diameter 142983812
Circumference 449196893.36146
Area 1.6056971037845E+16

Sphere

Radius = n
Volume 1.5305912854431E+24
Surface area 6.422788415138E+16
Circumference 449196893.36146

Square

Length = n
Perimeter 285967624
Area 5111092623512836
Diagonal 101104823.0651

Cube

Length = n
Surface area 30666555741077016
Volume 3.6540175339747E+23
Space diagonal 123827613.52194

Equilateral Triangle

Length = n
Perimeter 214475718
Area 2.2131680265287E+15
Altitude 61913806.760969

Triangular Pyramid

Length = n
Surface area 2.2131680265287E+15
Volume 4.3063009614135E+22
Height 33701607.688367