71297949 is an odd 8-digits composite number following 71297948
and preceding 71297950 . In scientific notation, it is written as 7.1297949 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44735936 positive integers (up to 71297949) that are relatively prime to 71297949.
71297949 has 8 divisors, whose sum is 100656000
The reverse of 71297949 is 94979217
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million two hundred ninety-seven thousand nine hundred forty-nine
Scientific notation
7.1297949 × 10^7
Engineering notation
7.1297949 × 10^6
Prime Factorization
3 × 17 × 1397999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71297949
Product of the distinct prime numbers
The prime factorization of 71297949 is 3 × 17 × 1397999.
Since it has a total of 3 prime factors.
9 , 10 , 60 , 30 , 890 , 494 , 3584 , 248 , 98148 , 75494 , 320016 , 999991 , 9546414 , 5966825 , 83982221 , 15979140 , 753412601 , 558716849 , 7025758310 , 565782225
n×2
142595898
n×3
213893847
n×4
285191796
n×5
356489745
n÷2
35648974.5
n÷3
23765983
n÷3
17824487.25
n÷5
14259589.8
n2
5083397531606601
n3
3.6243581795521E+23
n4
2.5840930464344E+31
n5
1.8424053423594E+39
2 √n
8443.8112840115
3 √n
414.66019312079
4 √n
91.890213211264
5 √n
37.206207805119
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297949 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101110011101
3
Ternary
11222011022101210
4
Quaternary
10033332232131
5
Quinary
121223013244
6
Senary
11024055033
8
Octal
417765635
10
Decimal
71297949
12
Duodecimal
1ba64479
16
Hexadecimal
43feb9d
20
Vigesimal
125c4h9
36
Base36
16g5ul
md5
c7419b2831d5b8a8f7e150ea9fae6706
sha1
87a0842ff883dabe800b0a5854dfaea48c719470
sha256
bd7b2f71a7b50c293b716dbb41ee980f98cd8f18ab06fbc0c0d6535027620c6f
sha512
93dcf404b34aa56ca289631c1b04e51631f1ee4327d9c882f002261bb0be1fea20bf48cbdde7e6a0dba5260b1172a5fa1c9f97469ce1fb3c8470daa242c8f143
ripemd-160
edadd64bf0fc31e7903b8348a17c3ce666ad3398
Diameter
142595898
Circumference
447978225.58884
Area
1.5969964340572E+16
Volume
1.5181676041145E+24
Surface area
6.3879857362287E+16
Circumference
447978225.58884
Perimeter
285191796
Area
5083397531606601
Diagonal
100830526.44519
Surface area
30500385189639606
Volume
3.6243581795521E+23
Space diagonal
123491670.14345
Perimeter
213893847
Area
2.2011756999532E+15
Altitude
61745835.071727
Surface area
2.2011756999532E+15
Volume
4.2713470770171E+22
Height
33610175.481728