163989772 is an even 9-digits composite number following 163989771
and preceding 163989773 . In scientific notation, it is written as 1.63989772 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 18 positive divisors.
There are 79776144 positive integers (up to 163989772) that are relatively prime to 163989772.
163989772 has 18 divisors, whose sum is 294957852
The reverse of 163989772 is 277989361
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-three million nine hundred eighty-nine thousand seven hundred seventy-two
Scientific notation
1.63989772 × 10^8
Engineering notation
1.63989772 × 10^6
Prime Factorization
2 × 2 × 37 × 37 × 29947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2216078
Product of the distinct prime numbers
The prime factorization of 163989772 is 2 × 2 × 37 × 37 × 29947.
Since it has a total of 5 prime factors.
5 , 10 , 21 , 38 , 628 , 430 , 7570 , 1672 , 99957 , 89461 , 220004 , 677912 , 4639362 , 8897484 , 51724055 , 76297173 , 978808602 , 393710751 , 3321692183 , 336798510
n×2
327979544
n×3
491969316
n×4
655959088
n×5
819948860
n÷2
81994886
n÷3
54663257.333333
n÷3
40997443
n÷5
32797954.4
n2
26892645320611984
n3
4.410118774604E+24
n4
7.2321437234023E+32
n5
1.185997600272E+41
2 √n
12805.84913233
3 √n
547.35898816987
4 √n
113.16293179452
5 √n
43.950452663897
1 , 2 , 4 , 37 , 74 , 148 , 1369 , 2738 , 5476 , 29947 , 59894 , 119788 , 1108039 , 2216078 , 4432156 , 40997443 , 81994886 , 163989772
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163989771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163989772 can be divided by 18 positive divisors.
The sum of these divisors (counting 163989772) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110001100100100100001100
3
Ternary
102102120112200021
4
Quaternary
21301210210030
5
Quinary
313440133042
6
Senary
24134511524
8
Octal
1161444414
10
Decimal
163989772
12
Duodecimal
46b055a4
16
Hexadecimal
9c6490c
20
Vigesimal
2b4ie8c
36
Base36
2pmvbg
md5
ac8adae1db966b236a4b6909cf970d46
sha1
8f097e27fdaf68baf171d2eced8303e460a91226
sha256
d8a2fa29ab97d5bb16d14ac129ba17c634aca568c2ecf65bcaf80b68930ac70e
sha512
de3801cd1c2899e8735df18fb0e61c060181a7fbfd87a0e65e84ea7d2c653748f2e31f378c45570d983efb45c12ca177b7c571ed39845e356974c1475abcb674
ripemd-160
1c7e879cfb3da71c8e4d181a62509316f90c731e
Diameter
327979544
Circumference
1030378125.9581
Area
8.4485736974831E+16
Volume
1.8473062325006E+25
Surface area
3.3794294789932E+17
Circumference
1030378125.9581
Perimeter
655959088
Area
26892645320611984
Diagonal
231916559.65287
Surface area
161355871923671904
Volume
4.410118774604E+24
Space diagonal
284038617.02564
Perimeter
491969316
Area
1.1644857011307E+16
Altitude
142019308.51282
Surface area
1.1644857011307E+16
Volume
5.1973748189344E+23
Height
77305519.884291