71220137 is an odd 8-digits composite number following 71220136
and preceding 71220138 . In scientific notation, it is written as 7.1220137 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 70949076 positive integers (up to 71220137) that are relatively prime to 71220137.
71220137 has 4 divisors, whose sum is 71491200
The reverse of 71220137 is 73102217
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million two hundred twenty thousand one hundred thirty-seven
Scientific notation
7.1220137 × 10^7
Engineering notation
7.1220137 × 10^6
Prime Factorization
263 × 270799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71220137
Product of the distinct prime numbers
The prime factorization of 71220137 is 263 × 270799.
Since it has a total of 2 prime factors.
8 , 3 , 2 , 25 , 770 , 753 , 1490 , 8407 , 95229 , 78656 , 476140 , 884648 , 9278841 , 3953869 , 33055664 , 56405448 , 323006205 , 377225154 , 6385074188 , 7563111659
n×2
142440274
n×3
213660411
n×4
284880548
n×5
356100685
n÷2
35610068.5
n÷3
23740045.666667
n÷3
17805034.25
n÷5
14244027.4
n2
5072307914298769
n3
3.6125046456254E+23
n4
2.5728307577458E+31
n5
1.8323735904447E+39
2 √n
8439.2023912216
3 √n
414.50928983706
4 √n
91.865131531074
5 √n
37.198083155957
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
-71220136
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 71220137 can be divided by 4 positive divisors.
The sum of these divisors (counting 71220137) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101011101110101001
3
Ternary
11222000100122212
4
Quaternary
10033223232221
5
Quinary
121213021022
6
Senary
11022254505
8
Octal
417535651
10
Decimal
71220137
12
Duodecimal
1ba27435
16
Hexadecimal
43ebba9
20
Vigesimal
1252a6h
36
Base36
16eht5
md5
ea2969a2567e5a461114cfd689aefecf
sha1
2c63458cb990409a77742ec6ca2ea304fedddf61
sha256
b0ac6f8008ac289bb0f614af101d54bafbb78de3e66c744b474a1ade49d1e054
sha512
cc5feee224c136a8bbcec10a06c8f6432f5b28863f919df5ef3f8ed4b230a934d7ce3c5bd17c5de80aad805eb175e414394ebabeff3036fe87e33f5bf768e443
ripemd-160
a585916d40b6d6201afee77d5590c43d73c42e2b
Diameter
142440274
Circumference
447489318.37372
Area
1.5935125280306E+16
Volume
1.5132024074341E+24
Surface area
6.3740501121226E+16
Circumference
447489318.37372
Perimeter
284880548
Area
5072307914298769
Diagonal
100720483.65947
Surface area
30433847485792614
Volume
3.6125046456254E+23
Space diagonal
123356895.80602
Perimeter
213660411
Area
2.1963737547998E+15
Altitude
61678447.903008
Surface area
2.1963737547998E+15
Volume
4.2573775533161E+22
Height
33573494.553157