71897054 is an even 8-digits composite number following 71897053
and preceding 71897055 . In scientific notation, it is written as 7.1897054 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 35618616 positive integers (up to 71897054) that are relatively prime to 71897054.
71897054 has 8 divisors, whose sum is 108835320
The reverse of 71897054 is 45079817
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million eight hundred ninety-seven thousand fifty-four
Scientific notation
7.1897054 × 10^7
Engineering notation
7.1897054 × 10^6
Prime Factorization
2 × 109 × 329803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71897054
Product of the distinct prime numbers
The prime factorization of 71897054 is 2 × 109 × 329803.
Since it has a total of 3 prime factors.
8 , 3 , 33 , 50 , 572 , 431 , 7877 , 6308 , 94054 , 25783 , 52407 , 909647 , 1558419 , 4277361 , 66147664 , 59186772 , 942822361 , 417849626 , 8509097298 , 7626664580
n×2
143794108
n×3
215691162
n×4
287588216
n×5
359485270
n÷2
35948527
n÷3
23965684.666667
n÷3
17974263.5
n÷5
14379410.8
n2
5169186373878916
n3
3.7164927185884E+23
n4
2.6720487767895E+31
n5
1.9211243519547E+39
2 √n
8479.2130531082
3 √n
415.8183956769
4 √n
92.082642518056
5 √n
37.268526230384
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
-71897053
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 71897054 can be divided by 8 positive divisors.
The sum of these divisors (counting 71897054) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010010000111111011110
3
Ternary
12000021202012212
4
Quaternary
10102100333132
5
Quinary
121401201204
6
Senary
11045000422
8
Octal
422207736
10
Decimal
71897054
12
Duodecimal
200b3112
16
Hexadecimal
4490fde
20
Vigesimal
12972ce
36
Base36
16t04e
md5
ff53c8ebfba2246559d881275d516cea
sha1
1ce54a1a6e93f908272508e26795e6f9da5dfb1b
sha256
46ce8a32346de9c9b8a16a5f7f756d93a07203550a850ad93f987239e0ad6062
sha512
f98ea1e5557d4f71da8d16d902f5b420d20d5d94df34a880959bd3870edf026c7bebc9cdfce7e0698857a5c5c88e89d605b7b3e69efa93e71c4a85be37e99413
ripemd-160
28efb1cb54bc8ff05a80b2f23cffad226e03d291
Diameter
143794108
Circumference
451742513.3223
Area
1.6239477937214E+16
Volume
1.5567608295783E+24
Surface area
6.4957911748858E+16
Circumference
451742513.3223
Perimeter
287588216
Area
5169186373878916
Diagonal
101677788.86147
Surface area
31015118243273496
Volume
3.7164927185884E+23
Space diagonal
124529350.44252
Perimeter
215691162
Area
2.2383233583378E+15
Altitude
62264675.221262
Surface area
2.2383233583378E+15
Volume
4.3799286725738E+22
Height
33892596.287157