71297901 is an odd 8-digits composite number following 71297900
and preceding 71297902 . In scientific notation, it is written as 7.1297901 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 46716912 positive integers (up to 71297901) that are relatively prime to 71297901.
71297901 has 16 divisors, whose sum is 83563200
The reverse of 71297901 is 10979217
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety-seven thousand nine hundred one
Scientific notation
7.1297901 × 10^7
Engineering notation
7.1297901 × 10^6
Prime Factorization
9 × 27 × 59 × 4973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297901
Product of the distinct prime numbers
The prime factorization of 71297901 is 9 × 27 × 59 × 4973.
Since it has a total of 4 prime factors.
9 , 1 , 8 , 99 , 382 , 43 , 3164 , 8387 , 78091 , 94092 , 264169 , 448180 , 6858609 , 5439154 , 31589487 , 16848197 , 168366433 , 498927920 , 8743100145 , 1972329550
n×2
142595802
n×3
213893703
n×4
285191604
n×5
356489505
n÷2
35648950.5
n÷3
23765967
n÷3
17824475.25
n÷5
14259580.2
n2
5083390687005801
n3
3.6243508594646E+23
n4
2.5840860876737E+31
n5
1.8423991405444E+39
2 √n
8443.8084416926
3 √n
414.66010006672
4 √n
91.890197745421
5 √n
37.206202795443
1 , 9 , 27 , 59 , 243 , 531 , 1593 , 4973 , 14337 , 44757 , 134271 , 293407 , 1208439 , 2640663 , 7921989 , 71297901
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297901 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101101101101
3
Ternary
11222011022100000
4
Quaternary
10033332231231
5
Quinary
121223013101
6
Senary
11024054513
8
Octal
417765555
10
Decimal
71297901
12
Duodecimal
1ba64439
16
Hexadecimal
43feb6d
20
Vigesimal
125c4f1
36
Base36
16g5t9
md5
7dfe360e574fb9b4bcf93f568ceaf925
sha1
451c36c1530ff79dc53b746010ba89d79f7d9a7e
sha256
dd951300b7d6f9c4452f6a2b539c50a1bf606bb428d488c3d82f69f0af72df2e
sha512
8b0042278b15bc5d72c68aa3f26ee19e606afc30bda91325a6eb84dd87693e782e02bab61d6bb8f52f3e012df0f1c078b0219cc673b7cb0c5a38302bc9d34c31
ripemd-160
c1c31d228308ad036ff809ecb2480a1637dd17e8
Diameter
142595802
Circumference
447977923.99594
Area
1.5969942837624E+16
Volume
1.5181645378835E+24
Surface area
6.3879771350497E+16
Circumference
447977923.99594
Perimeter
285191604
Area
5083390687005801
Diagonal
100830458.56293
Surface area
30500344122034806
Volume
3.6243508594646E+23
Space diagonal
123491587.00502
Perimeter
213893703
Area
2.2011727361541E+15
Altitude
61745793.502508
Surface area
2.2011727361541E+15
Volume
4.2713384502112E+22
Height
33610152.854311