71292421 is an odd 8-digits prime number following 71292420
and preceding 71292422 . In scientific notation, it is written as 7.1292421 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71292420 positive integers (up to 71292421) that are relatively prime to 71292421.
71292421 has 2 divisors, whose sum is 71292422
The reverse of 71292421 is 12429217
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
seventy-one million two hundred ninety-two thousand four hundred twenty-one
Scientific notation
7.1292421 × 10^7
Engineering notation
7.1292421 × 10^6
Prime Factorization
71292421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71292421 Product of the distinct prime numbers
The prime factorization of 71292421 is 71292421.
Since it has a total of 1 prime factors.
1 , 9 , 84 , 83 , 427 , 634 , 6908 , 6265 , 30186 , 63469 , 908890 , 445177 , 2111142 , 501081 , 66468148 , 60729177 , 449027929 , 402642234 , 2633241676 , 4214536624
n×2
142584842
n×3
213877263
n×4
285169684
n×5
356462105
n÷2
35646210.5
n÷3
23764140.333333
n÷3
17823105.25
n÷5
14258484.2
n2
5082609292041241
n3
3.6235152142672E+23
n4
2.5832917215544E+31
n5
1.8416912097887E+39
2 √n8443.483937333
3 √n414.64947611877
4 √n91.888432010417
5 √n37.205630839586
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71292422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35646211 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8443.4839965502 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719465 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292421 can be divided by 2 positive divisors.
The sum of these divisors (counting 71292421) is 71292422, the average is 35646211.
Base
System
Value
2
Binary
100001111111101011000000101
3
Ternary
11222011000211001
4
Quaternary
10033331120011
5
Quinary
121222324141
6
Senary
11024013301
8
Octal
417753005
10
Decimal
71292421
12
Duodecimal
1ba61231
16
Hexadecimal
43fd605
20
Vigesimal
125bb11
36
Base36
16g1l1
md5
ffee1b6c9a214a64b51b28150e669a4c
sha1
c71cc3cdf7174671c1bc391cf11171e78daaedb0
sha256
8f6c0c4804e84ba70312b29814841816c5b8c52c7f59d5ed0c4ecf1f3987e6fe
sha512
8e4a97e0e1bfabdcdf3c1e5be35c7fde8b1f96f05902e7bc910be77155f16c2585fe7a4d7de4ed24a012c0c790abae12645421a07be96969e9a62f64a29ec8eb
ripemd-160
ed6e7850668ed79af839e74434a188093ef3fe18
Diameter
142584842
Circumference
447943492.14046
Area
1.5967488012944E+16
Volume
1.5178145036417E+24
Surface area
6.3869952051776E+16
Circumference
447943492.14046
Perimeter
285169684
Area
5082609292041241
Diagonal
100822708.67261
Surface area
30495655752247446
Volume
3.6235152142672E+23
Space diagonal
123482095.36659
Perimeter
213877263
Area
2.2008343822093E+15
Altitude
61741047.683295
Surface area
2.2008343822093E+15
Volume
4.2703536329016E+22
Height
33607569.557537