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.
71639087 has 4 divisors, whose sum is 77149800
The reverse of 71639087 is 78093617
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million six hundred thirty-nine thousand eighty-seven
Scientific notation
7.1639087 × 10^7
Engineering notation
7.1639087 × 10^6
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.
4 , 9 , 29 , 45 , 614 , 507 , 5256 , 2586 , 9394 , 81772 , 541631 , 123594 , 963671 , 8300868 , 53558325 , 33797999 , 6125740 , 327215779 , 9733525588 , 1418314752
n×2
143278174
n×3
214917261
n×4
286556348
n×5
358195435
n÷2
35819543.5
n÷3
23879695.666667
n÷3
17909771.75
n÷5
14327817.4
n2
5132158786193569
n3
3.6766316978194E+23
n4
2.6339053806704E+31
n5
1.8869057671561E+39
2 √n
8463.9876535827
3 √n
415.32048017843
4 √n
91.999932899881
5 √n
37.24174383179
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
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
md5
969c1cba50aa246ab3d1d71b82c8ff6a
sha1
ffe63a294fef42845b1cf67926e62d0f51390a7e
sha256
8ad2f6b865ee4031d6be4ed7302fe221e9a19fb62281714e7fec8d3143421565
sha512
7ec851d555804ca63a736633ac02f9aaa2cb548fde633a193cbef15d853c502d50adfa4301fbb71eea8776906861b4a55ebc05cce65b605048fd58a4e07fdbde
ripemd-160
e2736dc305a98dcc6d1344f0862022dc4c2dd044
Diameter
143278174
Circumference
450121658.85816
Area
1.6123152339762E+16
Volume
1.5400638842433E+24
Surface area
6.4492609359048E+16
Circumference
450121658.85816
Perimeter
286556348
Area
5132158786193569
Diagonal
101312968.43143
Surface area
30792952717161414
Volume
3.6766316978194E+23
Space diagonal
124082538.49185
Perimeter
214917261
Area
2.2222899425496E+15
Altitude
62041269.245924
Surface area
2.2222899425496E+15
Volume
4.3329520090891E+22
Height
33770989.477142