163939690 is an even 9-digits composite number following 163939689
and preceding 163939691 . In scientific notation, it is written as 1.63939690 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 65575872 positive integers (up to 163939690) that are relatively prime to 163939690.
163939690 has 8 divisors, whose sum is 295091460
The reverse of 163939690 is 096939361
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-three million nine hundred thirty-nine thousand six hundred ninety
Scientific notation
1.63939690 × 10^8
Engineering notation
1.63939690 × 10^6
Prime Factorization
2 × 5 × 16393969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163939690
Product of the distinct prime numbers
The prime factorization of 163939690 is 2 × 5 × 16393969.
Since it has a total of 3 prime factors.
8 , 1 , 39 , 91 , 412 , 477 , 2029 , 555 , 17821 , 13768 , 820148 , 887525 , 1733403 , 381722 , 80995781 , 94184194 , 842860210 , 107091631 , 8634597378 , 1223941996
n×2
327879380
n×3
491819070
n×4
655758760
n×5
819698450
n÷2
81969845
n÷3
54646563.333333
n÷3
40984922.5
n÷5
32787938
n2
26876221957296100
n3
4.4060794960503E+24
n4
7.2233130669784E+32
n5
1.1841877049734E+41
2 √n
12803.893548448
3 √n
547.30326188161
4 √n
113.1542908972
5 √n
43.947767867791
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
-163939689
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 163939690 can be divided by 8 positive divisors.
The sum of these divisors (counting 163939690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011000010101101010
3
Ternary
102102110222222101
4
Quaternary
21301120111222
5
Quinary
313432032230
6
Senary
24133444014
8
Octal
1161302552
10
Decimal
163939690
12
Duodecimal
46aa060a
16
Hexadecimal
9c5856a
20
Vigesimal
2b4c94a
36
Base36
2plsoa
md5
afa2e6b0e3e6256f35bc85ba2d08768a
sha1
1c6ff3433a2b60a3829fcc901e62543ef3c8bfdd
sha256
b9feca436d40dbd195b52f35d1a6b34b81945f00c01810b49a25de475fd00ffa
sha512
42929f540e2f29b89b3a19cf5067862b9bac419d51fd9be5d1489c50da042ba8816e83f11507c5dce12fbf8a91c46037033f71eff071962c04fc4e0935a67a68
ripemd-160
87604418343bffb6143e31a1f135aff0bab28d47
Diameter
327879380
Circumference
1030063451.4716
Area
8.443414145729E+16
Volume
1.8456142634566E+25
Surface area
3.3773656582916E+17
Circumference
1030063451.4716
Perimeter
655758760
Area
26876221957296100
Diagonal
231845733.00924
Surface area
161257331743776600
Volume
4.4060794960503E+24
Space diagonal
283951872.45709
Perimeter
491819070
Area
1.1637745486384E+16
Altitude
141975936.22855
Surface area
1.1637745486384E+16
Volume
5.192614483507E+23
Height
77281911.00308