71298087 (number)

71298087 is an odd 8-digits composite number following 71298086 and preceding 71298088. In scientific notation, it is written as 7.1298087 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40741680 positive integers (up to 71298087) that are relatively prime to 71298087.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-eight thousand eighty-seven

Notation

Scientific notation 7.1298087 × 10^7
Engineering notation 7.1298087 × 10^6

Prime Factorization of 71298087

Prime Factorization 21 × 7 × 485021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71298087
Product of the distinct prime numbers

The prime factorization of 71298087 is 21 × 7 × 485021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71298087)

Multiplication

n×y
n×2 142596174
n×3 213894261
n×4 285192348
n×5 356490435

Division

n÷y
n÷2 35649043.5
n÷3 23766029
n÷3 17824521.75
n÷5 14259617.4

Exponentiation

ny
n2 5083417209859569
n3 3.6243792248586E+23
n4 2.5841130529496E+31
n5 1.8424231726704E+39

Nth Root

y√n
2√n 8443.8194556729
3√n 414.66046065102
4√n 91.890257675517
5√n 37.206222207926

Divisors of 71298087

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 -71298086
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 71298087 can be divided by 8 positive divisors. The sum of these divisors (counting 71298087) is 1, the average is 0.125.

Base conversion 71298087

Base System Value
2 Binary 100001111111110110000100111
3 Ternary 11222011022120220
4 Quaternary 10033332300213
5 Quinary 121223014322
6 Senary 11024055423
8 Octal 417766047
10 Decimal 71298087
12 Duodecimal 1ba64573
16 Hexadecimal 43fec27
20 Vigesimal 125c547
36 Base36 16g5yf

Cryptographic Hash Functions

md5 ea50cefc55a2abc55cc54a0b3bb057f0
sha1 c1ac5aac7519fdceafb9662fdc507be8fcb313e6
sha256 df07a6af56a205d2ddc54a22b6f2c63f4c7f1d40f9e141245e2ac71a87ffd628
sha512 59e5e6e447df2522cddf22eaec1ea23546aa810e9f27622b055b07bacfb906f9fca4631cc6dd9c0e790f9dc2fa139e9ac967bd21f8842da930fa65d175bd37a9
ripemd-160 4cba4ae700cec2b90a511192603e76ddb5e72c27

71298087 as geometric shapes

Circle

Radius = n
Diameter 142596174
Circumference 447979092.66841
Area 1.5970026161627E+16

Sphere

Radius = n
Volume 1.5181764195519E+24
Surface area 6.3880104646507E+16
Circumference 447979092.66841

Square

Length = n
Perimeter 285192348
Area 5083417209859569
Diagonal 100830721.60666

Cube

Length = n
Surface area 30500503259157414
Volume 3.6243792248586E+23
Space diagonal 123491909.16647

Equilateral Triangle

Length = n
Perimeter 213894261
Area 2.2011842208867E+15
Altitude 61745954.583233

Triangular Pyramid

Length = n
Surface area 2.2011842208867E+15
Volume 4.2713718791487E+22
Height 33610240.535552