71294987 is an odd 8-digits prime number following 71294986
and preceding 71294988 . In scientific notation, it is written as 7.1294987 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 71294986 positive integers (up to 71294987) that are relatively prime to 71294987.
71294987 has 2 divisors, whose sum is 71294988
The reverse of 71294987 is 78949217
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-one million two hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
7.1294987 × 10^7
Engineering notation
7.1294987 × 10^6
Prime Factorization
71294987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71294987 Product of the distinct prime numbers
The prime factorization of 71294987 is 71294987.
Since it has a total of 1 prime factors.
10 , 4 , 44 , 38 , 327 , 961 , 9737 , 1953 , 72153 , 43035 , 620838 , 212165 , 1367461 , 8266377 , 40460010 , 72330582 , 424045203 , 784431208 , 2265962553 , 4428573911
n×2
142589974
n×3
213884961
n×4
285179948
n×5
356474935
n÷2
35647493.5
n÷3
23764995.666667
n÷3
17823746.75
n÷5
14258997.4
n2
5082975171330169
n3
3.6239064876131E+23
n4
2.5836636592359E+31
n5
1.842022669976E+39
2 √n8443.6358874599
3 √n414.65445083078
4 √n91.889258825283
5 √n37.205898661251
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71294988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35647494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8443.6359466761 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719475 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71294987 can be divided by 2 positive divisors.
The sum of these divisors (counting 71294987) is 71294988, the average is 35647494.
Base
System
Value
2
Binary
100001111111110000000001011
3
Ternary
11222011011100002
4
Quaternary
10033332000023
5
Quinary
121222414422
6
Senary
11024033215
8
Octal
417760013
10
Decimal
71294987
12
Duodecimal
1ba6280b
16
Hexadecimal
43fe00b
20
Vigesimal
125bh97
36
Base36
16g3kb
md5
157c6d19ca52a9973835adae8808f14e
sha1
cf6e2346ad9ce040e22c7482b954ee96147837d4
sha256
71f9a3dc82c291808acd3dbe02ef6907af29dec5eb3bf216a48095ba08d8fce8
sha512
cda0b6bf68719babd2e8b2667492d765bc501ef3d58846d500b981caa706bd44713e2d48580fd8cdc721b53e528b5f64555c5a3f6aef25d9d7be08f43c9070c8
ripemd-160
4c0a98424066a5e423a485868f4e2d286780bf7c
Diameter
142589974
Circumference
447959614.79396
Area
1.596863745663E+16
Volume
1.5179783998375E+24
Surface area
6.3874549826521E+16
Circumference
447959614.79396
Perimeter
285179948
Area
5082975171330169
Diagonal
100826337.54461
Surface area
30497851027981014
Volume
3.6239064876131E+23
Space diagonal
123486539.80896
Perimeter
213884961
Area
2.2009928125887E+15
Altitude
61743269.904481
Surface area
2.2009928125887E+15
Volume
4.2708147529619E+22
Height
33608779.181538