71397156 is an even 8-digits composite number following 71397155
and preceding 71397157 . In scientific notation, it is written as 7.1397156 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 23799048 positive integers (up to 71397156) that are relatively prime to 71397156.
71397156 has 12 divisors, whose sum is 166593392
The reverse of 71397156 is 65179317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-seven thousand one hundred fifty-six
Scientific notation
7.1397156 × 10^7
Engineering notation
7.1397156 × 10^6
Prime Factorization
2 × 2 × 3 × 5949763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35698578
Product of the distinct prime numbers
The prime factorization of 71397156 is 2 × 2 × 3 × 5949763.
Since it has a total of 4 prime factors.
8 , 2 , 67 , 1 , 468 , 188 , 2644 , 1120 , 35224 , 72885 , 201283 , 378731 , 1895666 , 9838557 , 5005307 , 1609492 , 12281400 , 996820892 , 8190458347 , 9651931438
n×2
142794312
n×3
214191468
n×4
285588624
n×5
356985780
n÷2
35698578
n÷3
23799052
n÷3
17849289
n÷5
14279431.2
n2
5097553884888336
n3
3.6395084993778E+23
n4
2.598505560934E+31
n5
1.8552590690087E+39
2 √n
8449.6837810654
3 √n
414.85242926539
4 √n
91.922161533906
5 √n
37.21655610723
1 , 2 , 3 , 4 , 6 , 12 , 5949763 , 11899526 , 17849289 , 23799052 , 35698578 , 71397156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397156 can be divided by 12 positive divisors.
The sum of these divisors (counting 71397156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010110111100100100
3
Ternary
11222100100111010
4
Quaternary
10100112330210
5
Quinary
121234202111
6
Senary
11030142220
8
Octal
420267444
10
Decimal
71397156
12
Duodecimal
1bab1970
16
Hexadecimal
4416f24
20
Vigesimal
1264chg
36
Base36
16iaec
md5
70688b91bbf22adba5a493fc9fddcbb4
sha1
5ae61f5d3018c1f7a47c0350c5d9f582c6e51474
sha256
200bffb135dd8c4e1fa7bdf2beaf9d1e25c74dd138768aa32b9e408855362dbd
sha512
19c382d5dfdd77842b4234f034268798b66dd975e346f44e4a51f529c3b3f2f7f743631f427bfc8ad4338ddc765a7ba77b9842be18596054c9c1dafd25c024ff
ripemd-160
d5bebc9cd0441cb5aac12ae98c7f4c528a5d4099
Diameter
142794312
Circumference
448601561.55361
Area
1.6014437836043E+16
Volume
1.524513755243E+24
Surface area
6.4057751344173E+16
Circumference
448601561.55361
Perimeter
285588624
Area
5097553884888336
Diagonal
100970826.33007
Surface area
30585323309330016
Volume
3.6395084993778E+23
Space diagonal
123663501.70792
Perimeter
214191468
Area
2.2073055807367E+15
Altitude
61831750.853961
Surface area
2.2073055807367E+15
Volume
4.2892019001602E+22
Height
33656942.110023