71897430 (number)

71897430 is an even 8-digits composite number following 71897429 and preceding 71897431. In scientific notation, it is written as 7.1897430 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 17333760 positive integers (up to 71897430) that are relatively prime to 71897430.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred ninety-seven thousand four hundred thirty

Notation

Scientific notation 7.1897430 × 10^7
Engineering notation 7.1897430 × 10^6

Prime Factorization of 71897430

Prime Factorization 2 × 3 × 5 × 11 × 223 × 977

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71897430
Product of the distinct prime numbers

The prime factorization of 71897430 is 2 × 3 × 5 × 11 × 223 × 977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 64, 58, 894, 666, 1595, 2165, 44298, 1907, 668775, 894861, 1891286, 6888277, 93892702, 97092195, 638665196, 185656159, 5118294336, 7404534378

Basic calculations (n = 71897430)

Multiplication

n×y
n×2 143794860
n×3 215692290
n×4 287589720
n×5 359487150

Division

n÷y
n÷2 35948715
n÷3 23965810
n÷3 17974357.5
n÷5 14379486

Exponentiation

ny
n2 5169240440604900
n3 3.7165510273156E+23
n4 2.6721046732785E+31
n5 1.9211745869971E+39

Nth Root

y√n
2√n 8479.2352249481
3√n 415.81912054408
4√n 92.082762908962
5√n 37.268565210942

Divisors of 71897430

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 223, 330, 446, 669, 977, 1115, 1338, 1954, 2230, 2453, 2931, 3345, 4885, 4906, 5862, 6690, 7359, 9770, 10747, 12265, 14655, 14718, 21494, 24530, 29310, 32241, 36795, 53735, 64482, 73590, 107470, 161205, 217871, 322410, 435742, 653613, 1089355, 1307226, 2178710, 2396581, 3268065, 4793162, 6536130, 7189743, 11982905, 14379486, 23965810, 35948715, 71897430

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71897429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71897430 can be divided by 64 positive divisors. The sum of these divisors (counting 71897430) is 1, the average is 0.015625.

Base conversion 71897430

Base System Value
2 Binary 100010010010001000101010110
3 Ternary 12000021202201210
4 Quaternary 10102101011112
5 Quinary 121401204210
6 Senary 11045002250
8 Octal 422210526
10 Decimal 71897430
12 Duodecimal 200b3386
16 Hexadecimal 4491156
20 Vigesimal 12973ba
36 Base36 16t0eu

Cryptographic Hash Functions

md5 888a4ccc205288f790b45ab580a90c7c
sha1 88458a89fa9243a28fe2db660e550b8c32cc6b54
sha256 231c9c75a30df72e92c3fc92656ebdf257e1fac9fb23dda344cb214e0c1681ca
sha512 59fd6248da7f6af1f55dce8de0107733e7c8ef156f7a6eca4aae72cf90d866020820878236cb2d74b1e97e8a27c8669c8bfdac51e8524dd4900334f7aefe61db
ripemd-160 17800f4f4b9eab5ed0480c98a09bc0453b340171

71897430 as geometric shapes

Circle

Radius = n
Diameter 143794860
Circumference 451744875.79997
Area 1.6239647792844E+16

Sphere

Radius = n
Volume 1.5567852538808E+24
Surface area 6.4958591171374E+16
Circumference 451744875.79997

Square

Length = n
Perimeter 287589720
Area 5169240440604900
Diagonal 101678320.60577

Cube

Length = n
Surface area 31015442643629400
Volume 3.7165510273156E+23
Space diagonal 124530001.69363

Equilateral Triangle

Length = n
Perimeter 215692290
Area 2.2383467699169E+15
Altitude 62265000.846813

Triangular Pyramid

Length = n
Surface area 2.2383467699169E+15
Volume 4.3799973900678E+22
Height 33892773.535257