71309028 is an even 8-digits composite number following 71309027
and preceding 71309029 . In scientific notation, it is written as 7.1309028 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 19353600 positive integers (up to 71309028) that are relatively prime to 71309028.
71309028 has 24 divisors, whose sum is 127023960
The reverse of 71309028 is 82090317
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred nine thousand twenty-eight
Scientific notation
7.1309028 × 10^7
Engineering notation
7.1309028 × 10^6
Prime Factorization
2 × 2 × 609 × 73 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35654514
Product of the distinct prime numbers
The prime factorization of 71309028 is 2 × 2 × 609 × 73 × 401.
Since it has a total of 5 prime factors.
4 , 2 , 9 , 63 , 891 , 53 , 2582 , 4472 , 76970 , 42030 , 267647 , 826681 , 8864473 , 3379894 , 10776499 , 80757270 , 870346534 , 263811881 , 1787669948 , 5211502514
n×2
142618056
n×3
213927084
n×4
285236112
n×5
356545140
n÷2
35654514
n÷3
23769676
n÷3
17827257
n÷5
14261805.6
n2
5084977474304784
n3
3.6260480109457E+23
n4
2.5856995914187E+31
n5
1.8438372456407E+39
2 √n
8444.4673011387
3 √n
414.68167004689
4 √n
91.8937827121
5 √n
37.207364029003
1 , 2 , 4 , 73 , 146 , 292 , 401 , 609 , 802 , 1218 , 1604 , 2436 , 29273 , 44457 , 58546 , 88914 , 117092 , 177828 , 244209 , 488418 , 976836 , 17827257 , 35654514 , 71309028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71309027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71309028 can be divided by 24 positive divisors.
The sum of these divisors (counting 71309028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000001011011100100
3
Ternary
11222011212121010
4
Quaternary
10100001123210
5
Quinary
121223342103
6
Senary
11024222220
8
Octal
420013344
10
Decimal
71309028
12
Duodecimal
1ba6a970
16
Hexadecimal
44016e4
20
Vigesimal
125dcb8
36
Base36
16geec
md5
39dfabd1d0b6c128f3334ae89780f955
sha1
ebbd7b3b06dc37800c87a20981a2aae3fe4cc7be
sha256
b3da7eb40d9aa52255df5b3ea1de6e8f42dd79833e65326437318337b15ede64
sha512
9bd2ded13dd989abb6739a9f6ceba66df3e61d5fe5440d38c242bb8021e78a6c704db35d2804e596733132c84adbc2b519d5165952b1a2e95e7e4aca13986cb6
ripemd-160
7da414ce47ee3ead361b052325522096b37373a3
Diameter
142618056
Circumference
448047836.99886
Area
1.5974927876945E+16
Volume
1.5188754390334E+24
Surface area
6.3899711507782E+16
Circumference
448047836.99886
Perimeter
285236112
Area
5084977474304784
Diagonal
100846194.51724
Surface area
30509864845828704
Volume
3.6260480109457E+23
Space diagonal
123510859.53435
Perimeter
213927084
Area
2.2018598352098E+15
Altitude
61755429.767176
Surface area
2.2018598352098E+15
Volume
4.2733385624128E+22
Height
33615398.172414