71648897 is an odd 8-digits composite number following 71648896
and preceding 71648898 . In scientific notation, it is written as 7.1648897 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 67434240 positive integers (up to 71648897) that are relatively prime to 71648897.
71648897 has 4 divisors, whose sum is 75863556
The reverse of 71648897 is 79884617
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million six hundred forty-eight thousand eight hundred ninety-seven
Scientific notation
7.1648897 × 10^7
Engineering notation
7.1648897 × 10^6
Prime Factorization
17 × 4214641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71648897
Product of the distinct prime numbers
The prime factorization of 71648897 is 17 × 4214641.
Since it has a total of 2 prime factors.
3 , 7 , 27 , 83 , 150 , 412 , 1649 , 7953 , 78051 , 19313 , 467588 , 477230 , 111198 , 7987097 , 54591051 , 56411854 , 758065083 , 221965884 , 6104522875 , 7404681411
n×2
143297794
n×3
214946691
n×4
286595588
n×5
358244485
n÷2
35824448.5
n÷3
23882965.666667
n÷3
17912224.25
n÷5
14329779.4
n2
5133564441316609
n3
3.6781422989876E+23
n4
2.635348387315E+31
n5
1.8881980516185E+39
2 √n
8464.5671478227
3 √n
415.33943681287
4 √n
92.003082273491
5 √n
37.242763726131
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
-71648896
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 71648897 can be divided by 4 positive divisors.
The sum of these divisors (counting 71648897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010100011010000001
3
Ternary
11222211010210212
4
Quaternary
10101110122001
5
Quinary
121320231042
6
Senary
11035403505
8
Octal
421243201
10
Decimal
71648897
12
Duodecimal
1bbb3595
16
Hexadecimal
4454681
20
Vigesimal
127g24h
36
Base36
16non5
md5
ee7de87e3c8ef8f344886f575023aca1
sha1
ca5a84fdac262ccbc217a45896c7c23c896e2ce5
sha256
89675482b23547e96191f8f77e4defa0c0d4f527178a3e1a42e00aaca4cc1837
sha512
9c99aae5b002b809adbfa196fe07abd4f41f7a35949f3fc0085f1f8c87517dab0ae061009bd2e5575d6cc3163c794f110c6b7cd98b223038af653ca0254c9b1f
ripemd-160
02221e9fe676083bb14641688e006830c134a0d5
Diameter
143297794
Circumference
450183296.90602
Area
1.612756833557E+16
Volume
1.540696643381E+24
Surface area
6.451027334228E+16
Circumference
450183296.90602
Perimeter
286595588
Area
5133564441316609
Diagonal
101326841.86647
Surface area
30801386647899654
Volume
3.6781422989876E+23
Space diagonal
124099529.91027
Perimeter
214946691
Area
2.2228986090723E+15
Altitude
62049764.955135
Surface area
2.2228986090723E+15
Volume
4.3347322696386E+22
Height
33775613.955491