71946872 is an even 8-digits composite number following 71946871
and preceding 71946873 . In scientific notation, it is written as 7.1946872 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 35842464 positive integers (up to 71946872) that are relatively prime to 71946872.
71946872 has 16 divisors, whose sum is 135391560
The reverse of 71946872 is 27864917
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million nine hundred forty-six thousand eight hundred seventy-two
Scientific notation
7.1946872 × 10^7
Engineering notation
7.1946872 × 10^6
Prime Factorization
2 × 2 × 2 × 277 × 32467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17986718
Product of the distinct prime numbers
The prime factorization of 71946872 is 2 × 2 × 2 × 277 × 32467.
Since it has a total of 5 prime factors.
3 , 2 , 98 , 2 , 969 , 373 , 5373 , 6272 , 12369 , 41354 , 497233 , 151731 , 1043099 , 5943178 , 54688271 , 26694871 , 12447089 , 378898488 , 316937242 , 9607748586
n×2
143893744
n×3
215840616
n×4
287787488
n×5
359734360
n÷2
35973436
n÷3
23982290.666667
n÷3
17986718
n÷5
14389374.4
n2
5176352390584384
n3
3.7242236287227E+23
n4
2.6794624071509E+31
n5
1.927789388361E+39
2 √n
8482.1501990946
3 √n
415.9144147159
4 √n
92.098589560832
5 √n
37.273689526951
1 , 2 , 4 , 8 , 277 , 554 , 1108 , 2216 , 32467 , 64934 , 129868 , 259736 , 8993359 , 17986718 , 35973436 , 71946872
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71946871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71946872 can be divided by 16 positive divisors.
The sum of these divisors (counting 71946872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010011101001001111000
3
Ternary
12000101021112222
4
Quaternary
10102131021320
5
Quinary
121404244442
6
Senary
11050023212
8
Octal
422351170
10
Decimal
71946872
12
Duodecimal
20117b08
16
Hexadecimal
449d278
20
Vigesimal
129d73c
36
Base36
16u2k8
md5
fd164c3733510fba7ee284ed6074f7ee
sha1
fbb09059c63721a2deb38a0334ca39a624498317
sha256
f07b786d1101a33b2cb8cdabd17d02636d1d16f08bd9a6ec91ce40d624b9b90e
sha512
cca2a3f8d9cc7981fe802ed7e0f283e7922273826107cc7ea4370dc6be09f15fa039203e35bcb898cff5ad31f22f9296e9a3af5cbd7dd7807383096261cea4f6
ripemd-160
95bc90e7c8c9b3f139817b27677018806b7615a2
Diameter
143893744
Circumference
452055529.04793
Area
1.6261990642652E+16
Volume
1.5599991456428E+24
Surface area
6.5047962570607E+16
Circumference
452055529.04793
Perimeter
287787488
Area
5176352390584384
Diagonal
101748242.15272
Surface area
31058114343506304
Volume
3.7242236287227E+23
Space diagonal
124615637.74965
Perimeter
215840616
Area
2.2414263345932E+15
Altitude
62307818.874827
Surface area
2.2414263345932E+15
Volume
4.3890396375416E+22
Height
33916080.717574