71344987 is an odd 8-digits composite number following 71344986
and preceding 71344988 . In scientific notation, it is written as 7.1344987 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60923904 positive integers (up to 71344987) that are relatively prime to 71344987.
71344987 has 8 divisors, whose sum is 81842400
The reverse of 71344987 is 78944317
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred forty-four thousand nine hundred eighty-seven
Scientific notation
7.1344987 × 10^7
Engineering notation
7.1344987 × 10^6
Prime Factorization
7 × 269 × 37889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71344987
Product of the distinct prime numbers
The prime factorization of 71344987 is 7 × 269 × 37889.
Since it has a total of 3 prime factors.
7 , 6 , 58 , 68 , 202 , 246 , 7363 , 738 , 2598 , 52453 , 443266 , 811878 , 3200674 , 9003800 , 80979561 , 85884059 , 738242595 , 254647667 , 1152018878 , 9318438268
n×2
142689974
n×3
214034961
n×4
285379948
n×5
356724935
n÷2
35672493.5
n÷3
23781662.333333
n÷3
17836246.75
n÷5
14268997.4
n2
5090107170030169
n3
3.6315362987441E+23
n4
2.5909191002393E+31
n5
1.8484908952462E+39
2 √n
8446.5961783431
3 √n
414.7513621687
4 √n
91.905365340349
5 √n
37.211115783442
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
-71344986
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 71344987 can be divided by 8 positive divisors.
The sum of these divisors (counting 71344987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010001101011011
3
Ternary
11222020200220221
4
Quaternary
10100022031123
5
Quinary
121231014422
6
Senary
11025100511
8
Octal
420121533
10
Decimal
71344987
12
Duodecimal
1ba87737
16
Hexadecimal
440a35b
20
Vigesimal
125i297
36
Base36
16h657
md5
7e502bb2a62552460abba4dd53e50329
sha1
8a0999d91fb01920394e3e7b61f4b3989da0a62f
sha256
a6761f4c9e3d0c6e59e909287708c03dfbccaba49277782710ceba25442b0bee
sha512
63edfcb0aad26bf813ead6ff20f42eb0e01f26f830edfb41b10c3ad470f955df7985db09b2200017726fc96d303046d288fc2afea67f1c9d10e8f9bd8291a73c
ripemd-160
3c3824e1f9249846d097dd367ace825e9b7d774c
Diameter
142689974
Circumference
448273774.05932
Area
1.5991043291352E+16
Volume
1.5211743676505E+24
Surface area
6.3964173165406E+16
Circumference
448273774.05932
Perimeter
285379948
Area
5090107170030169
Diagonal
100897048.22273
Surface area
30540643020181014
Volume
3.6315362987441E+23
Space diagonal
123573142.34934
Perimeter
214034961
Area
2.2040810586157E+15
Altitude
61786571.174671
Surface area
2.2040810586157E+15
Volume
4.2798065716117E+22
Height
33632349.407577