71946887 is an odd 8-digits composite number following 71946886
and preceding 71946888 . In scientific notation, it is written as 7.1946887 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 71380960 positive integers (up to 71946887) that are relatively prime to 71946887.
71946887 has 8 divisors, whose sum is 72515520
The reverse of 71946887 is 78864917
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million nine hundred forty-six thousand eight hundred eighty-seven
Scientific notation
7.1946887 × 10^7
Engineering notation
7.1946887 × 10^6
Prime Factorization
461 × 653 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71946887
Product of the distinct prime numbers
The prime factorization of 71946887 is 461 × 653 × 239.
Since it has a total of 3 prime factors.
4 , 2 , 93 , 39 , 529 , 662 , 9767 , 985 , 93837 , 16465 , 150494 , 866540 , 2079235 , 2674979 , 57449850 , 58478794 , 655297123 , 238665141 , 3340217614 , 9237674241
n×2
143893774
n×3
215840661
n×4
287787548
n×5
359734435
n÷2
35973443.5
n÷3
23982295.666667
n÷3
17986721.75
n÷5
14389377.4
n2
5176354548990769
n3
3.7242259580817E+23
n4
2.6794646416857E+31
n5
1.9277913979586E+39
2 √n
8482.1510833043
3 √n
415.91444362017
4 √n
92.098594361175
5 √n
37.273691081169
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
-71946886
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 71946887 can be divided by 8 positive divisors.
The sum of these divisors (counting 71946887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010011101001010000111
3
Ternary
12000101021120112
4
Quaternary
10102131022013
5
Quinary
121404300022
6
Senary
11050023235
8
Octal
422351207
10
Decimal
71946887
12
Duodecimal
20117b1b
16
Hexadecimal
449d287
20
Vigesimal
129d747
36
Base36
16u2kn
md5
8334e29b3f948b9a89e974adffea33d9
sha1
d32c9814deea5491c557921bd0bb77e67982d58e
sha256
8e92d32b04ed9bd7801059f91573d8f4ac6260c428b6d6171d5fa83f9443bd6b
sha512
f45f9d2601bcbb9bafa08bcaa6a1dba233f67db5aefe24bd7305490063fec7d5246801f8b966c3c242744ee58e1c80f20a53c475dcf1ac189692fba2c6134a26
ripemd-160
b2de72a959a73e60277e5abeca42401bbc9fd131
Diameter
143893774
Circumference
452055623.29571
Area
1.6261997423486E+16
Volume
1.5600001213624E+24
Surface area
6.5047989693942E+16
Circumference
452055623.29571
Perimeter
287787548
Area
5176354548990769
Diagonal
101748263.36592
Surface area
31058127293944614
Volume
3.7242259580817E+23
Space diagonal
124615663.73042
Perimeter
215840661
Area
2.2414272692106E+15
Altitude
62307831.865208
Surface area
2.2414272692106E+15
Volume
4.3890423827176E+22
Height
33916087.788642