164012981 is an odd 9-digits composite number following 164012980
and preceding 164012982 . In scientific notation, it is written as 1.64012981 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 149102700 positive integers (up to 164012981) that are relatively prime to 164012981.
164012981 has 4 divisors, whose sum is 178923264
The reverse of 164012981 is 189210461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-four million twelve thousand nine hundred eighty-one
Scientific notation
1.64012981 × 10^8
Engineering notation
1.64012981 × 10^6
Prime Factorization
11 × 14910271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164012981
Product of the distinct prime numbers
The prime factorization of 164012981 is 11 × 14910271.
Since it has a total of 2 prime factors.
2 , 4 , 87 , 26 , 946 , 36 , 8024 , 7891 , 36389 , 30659 , 616270 , 564547 , 3613220 , 2052197 , 2860153 , 61251562 , 427675778 , 326350801 , 749197776 , 306347427
n×2
328025962
n×3
492038943
n×4
656051924
n×5
820064905
n÷2
82006490.5
n÷3
54670993.666667
n÷3
41003245.25
n÷5
32802596.2
n2
26900257936506361
n3
4.4119914938353E+24
n4
7.2362387705057E+32
n5
1.1868370919784E+41
2 √n
12806.755287738
3 √n
547.3848089987
4 √n
113.16693548797
5 √n
43.951696629668
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164012980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164012981 can be divided by 4 positive divisors.
The sum of these divisors (counting 164012981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101010001110110101
3
Ternary
102102121201111212
4
Quaternary
21301222032311
5
Quinary
313441403411
6
Senary
24135211205
8
Octal
1161521665
10
Decimal
164012981
12
Duodecimal
46b16b05
16
Hexadecimal
9c6a3b5
20
Vigesimal
2b51c91
36
Base36
2pnd85
md5
b152b0261f5eb8e996e23fac9548cbe5
sha1
a2fb6953dce0304f716851b9b8e9a74d303d13b3
sha256
4219ceb50bec1088cf87b78479f5034e984c4d37c2cd91d7afca84274770b80c
sha512
37c24545883d5d62e23cdc0016f1cf28d5a6e5ab95df11001c01ceef7f31582254ec7ff6e96cf9be2abf86e403a1cc2eeec86be332273c4c34d7a9580532cdd3
ripemd-160
06bbb28df150a5c801807e71b418d9930f686771
Diameter
328025962
Circumference
1030523952.4059
Area
8.4509652712999E+16
Volume
1.8480906752978E+25
Surface area
3.38038610852E+17
Circumference
1030523952.4059
Perimeter
656051924
Area
26900257936506361
Diagonal
231949382.13544
Surface area
161401547619038166
Volume
4.4119914938353E+24
Space diagonal
284078816.19283
Perimeter
492038943
Area
1.1648153370684E+16
Altitude
142039408.09641
Surface area
1.1648153370684E+16
Volume
5.1995818397139E+23
Height
77316460.711814