71380972 is an even 8-digits composite number following 71380971
and preceding 71380973 . In scientific notation, it is written as 7.1380972 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 31881600 positive integers (up to 71380972) that are relatively prime to 71380972.
71380972 has 24 divisors, whose sum is 138868352
The reverse of 71380972 is 27908317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty thousand nine hundred seventy-two
Scientific notation
7.1380972 × 10^7
Engineering notation
7.1380972 × 10^6
Prime Factorization
2 × 2 × 13 × 31 × 44281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35690486
Product of the distinct prime numbers
The prime factorization of 71380972 is 2 × 2 × 13 × 31 × 44281.
Since it has a total of 5 prime factors.
8 , 7 , 26 , 3 , 630 , 481 , 9137 , 6175 , 97731 , 43584 , 549003 , 790410 , 663705 , 2404155 , 44037851 , 57844632 , 959070085 , 127304501 , 3000284965 , 3949575130
n×2
142761944
n×3
214142916
n×4
285523888
n×5
356904860
n÷2
35690486
n÷3
23793657.333333
n÷3
17845243
n÷5
14276194.4
n2
5095243163664784
n3
3.6370340959875E+23
n4
2.5961502896873E+31
n5
1.8531573113596E+39
2 √n
8448.7260578149
3 √n
414.82108124234
4 √n
91.916951961077
5 √n
37.21486873648
1 , 2 , 4 , 13 , 26 , 31 , 52 , 62 , 124 , 403 , 806 , 1612 , 44281 , 88562 , 177124 , 575653 , 1151306 , 1372711 , 2302612 , 2745422 , 5490844 , 17845243 , 35690486 , 71380972
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
-71380971
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 71380972 can be divided by 24 positive divisors.
The sum of these divisors (counting 71380972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010111111101100
3
Ternary
11222022112021201
4
Quaternary
10100102333230
5
Quinary
121233142342
6
Senary
11025535244
8
Octal
420227754
10
Decimal
71380972
12
Duodecimal
1baa4524
16
Hexadecimal
4412fec
20
Vigesimal
1262c8c
36
Base36
16hxws
md5
de527dd1e326f749756d8573e8ef8d40
sha1
813e177be042e53ec263c57a61b977ee006efda8
sha256
338bf077c0e9c21ddfaf1049b0b4a61cf0618fd2e80081b104cc7bece1360abb
sha512
0ec2eb8fea74af641daf3202b745b60092bd13f004c20e54209d56121e4c3eeb892b148c88508130e5200d2ccb6113253b86274b7be7ff02ce27bb42651a3028
ripemd-160
a6f88c79b79f7bb0725e5f33905b6fea7ff624cd
Diameter
142761944
Circumference
448499874.4826
Area
1.6007178491223E+16
Volume
1.5234772795746E+24
Surface area
6.4028713964892E+16
Circumference
448499874.4826
Perimeter
285523888
Area
5095243163664784
Diagonal
100947938.69777
Surface area
30571458981988704
Volume
3.6370340959875E+23
Space diagonal
123635470.19765
Perimeter
214142916
Area
2.2063050090963E+15
Altitude
61817735.098826
Surface area
2.2063050090963E+15
Volume
4.286285787799E+22
Height
33649312.899258