71639087 (number)

71639087 is an odd 8-digits composite number following 71639086 and preceding 71639088. In scientific notation, it is written as 7.1639087 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 66128376 positive integers (up to 71639087) that are relatively prime to 71639087.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred thirty-nine thousand eighty-seven

Notation

Scientific notation 7.1639087 × 10^7
Engineering notation 7.1639087 × 10^6

Prime Factorization of 71639087

Prime Factorization 13 × 5510699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71639087
Product of the distinct prime numbers

The prime factorization of 71639087 is 13 × 5510699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71639087)

Multiplication

n×y
n×2 143278174
n×3 214917261
n×4 286556348
n×5 358195435

Division

n÷y
n÷2 35819543.5
n÷3 23879695.666667
n÷3 17909771.75
n÷5 14327817.4

Exponentiation

ny
n2 5132158786193569
n3 3.6766316978194E+23
n4 2.6339053806704E+31
n5 1.8869057671561E+39

Nth Root

y√n
2√n 8463.9876535827
3√n 415.32048017843
4√n 91.999932899881
5√n 37.24174383179

Divisors of 71639087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71639086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71639087 can be divided by 4 positive divisors. The sum of these divisors (counting 71639087) is 1, the average is 0.25.

Base conversion 71639087

Base System Value
2 Binary 100010001010010000000101111
3 Ternary 11222210122100112
4 Quaternary 10101102000233
5 Quinary 121314422322
6 Senary 11035250235
8 Octal 421220057
10 Decimal 71639087
12 Duodecimal 1bba997b
16 Hexadecimal 445202f
20 Vigesimal 127ehe7
36 Base36 16nh2n

Cryptographic Hash Functions

md5 969c1cba50aa246ab3d1d71b82c8ff6a
sha1 ffe63a294fef42845b1cf67926e62d0f51390a7e
sha256 8ad2f6b865ee4031d6be4ed7302fe221e9a19fb62281714e7fec8d3143421565
sha512 7ec851d555804ca63a736633ac02f9aaa2cb548fde633a193cbef15d853c502d50adfa4301fbb71eea8776906861b4a55ebc05cce65b605048fd58a4e07fdbde
ripemd-160 e2736dc305a98dcc6d1344f0862022dc4c2dd044

71639087 as geometric shapes

Circle

Radius = n
Diameter 143278174
Circumference 450121658.85816
Area 1.6123152339762E+16

Sphere

Radius = n
Volume 1.5400638842433E+24
Surface area 6.4492609359048E+16
Circumference 450121658.85816

Square

Length = n
Perimeter 286556348
Area 5132158786193569
Diagonal 101312968.43143

Cube

Length = n
Surface area 30792952717161414
Volume 3.6766316978194E+23
Space diagonal 124082538.49185

Equilateral Triangle

Length = n
Perimeter 214917261
Area 2.2222899425496E+15
Altitude 62041269.245924

Triangular Pyramid

Length = n
Surface area 2.2222899425496E+15
Volume 4.3329520090891E+22
Height 33770989.477142