71491750 (number)

71491750 is an even 8-digits composite number following 71491749 and preceding 71491751. In scientific notation, it is written as 7.1491750 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 25996000 positive integers (up to 71491750) that are relatively prime to 71491750.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-one thousand seven hundred fifty

Notation

Scientific notation 7.1491750 × 10^7
Engineering notation 7.1491750 × 10^6

Prime Factorization of 71491750

Prime Factorization 2 × 5 × 11 × 5 × 5 × 25997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2859670
Product of the distinct prime numbers

The prime factorization of 71491750 is 2 × 5 × 11 × 5 × 5 × 25997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 81, 26, 752, 842, 3354, 7695, 64949, 69659, 40775, 583692, 9037641, 4632665, 57723127, 7862186, 969014037, 249101034, 4834772549, 3349325852

Basic calculations (n = 71491750)

Multiplication

n×y
n×2 142983500
n×3 214475250
n×4 285967000
n×5 357458750

Division

n÷y
n÷2 35745875
n÷3 23830583.333333
n÷3 17872937.5
n÷5 14298350

Exponentiation

ny
n2 5111070318062500
n3 3.6539936141134E+23
n4 2.612303979618E+31
n5 1.8675818303485E+39

Nth Root

y√n
2√n 8455.2794158443
3√n 415.03556089526
4√n 91.952593306792
5√n 37.226412518563

Divisors of 71491750

1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 25997, 51994, 129985, 259970, 285967, 571934, 649925, 1299850, 1429835, 2859670, 3249625, 6499250, 7149175, 14298350, 35745875, 71491750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71491749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71491750 can be divided by 32 positive divisors. The sum of these divisors (counting 71491750) is 1, the average is 0.03125.

Base conversion 71491750

Base System Value
2 Binary 100010000101110000010100110
3 Ternary 11222112011020121
4 Quaternary 10100232002212
5 Quinary 121300214000
6 Senary 11032152154
8 Octal 420560246
10 Decimal 71491750
12 Duodecimal 1bb3865a
16 Hexadecimal 442e0a6
20 Vigesimal 126g97a
36 Base36 16kbdy

Cryptographic Hash Functions

md5 bf6f731925b578260cedef69d46152d1
sha1 a1ac8a98ee31a74115480303962d4803a9398247
sha256 169de8076e766f02291994971c74e40621bac0f5bf47961eb1826d907a270ef4
sha512 baf4091d396103db18abc941900f255c96574baa198896aaf165c0ff126d57d2ff69ff13aedcf3d090804caed1fb0f8a7ae36ef5b770b25ddea3320c6b9b8a14
ripemd-160 02b43e50461a69ea6467f70c78dace6be8b95dd1

71491750 as geometric shapes

Circle

Radius = n
Diameter 142983500
Circumference 449195913.18456
Area 1.6056900963206E+16

Sphere

Radius = n
Volume 1.530581265915E+24
Surface area 6.4227603852824E+16
Circumference 449195913.18456

Square

Length = n
Perimeter 285967000
Area 5111070318062500
Diagonal 101104602.44779

Cube

Length = n
Surface area 30666421908375000
Volume 3.6539936141134E+23
Space diagonal 123827343.32201

Equilateral Triangle

Length = n
Perimeter 214475250
Area 2.2131583679854E+15
Altitude 61913671.661006

Triangular Pyramid

Length = n
Surface area 2.2131583679854E+15
Volume 4.3062727715866E+22
Height 33701534.149262