164891490 is an even 9-digits composite number following 164891489
and preceding 164891491 . In scientific notation, it is written as 1.64891490 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 43715520 positive integers (up to 164891490) that are relatively prime to 164891490.
164891490 has 32 divisors, whose sum is 398039616
The reverse of 164891490 is 094198461
Previous prime number is 173
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred sixty-four million eight hundred ninety-one thousand four hundred ninety
Scientific notation
1.64891490 × 10^8
Engineering notation
1.64891490 × 10^6
Prime Factorization
2 × 3 × 5 × 173 × 31771
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
164891490 Product of the distinct prime numbers
The prime factorization of 164891490 is 2 × 3 × 5 × 173 × 31771.
Since it has a total of 5 prime factors.
3 , 3 , 99 , 75 , 399 , 710 , 5443 , 8089 , 98244 , 59741 , 481665 , 663496 , 7751843 , 6850102 , 14443217 , 34739765 , 144326206 , 31488855 , 2338662556 , 3194519310
n×2
329782980
n×3
494674470
n×4
659565960
n×5
824457450
n÷2
82445745
n÷3
54963830
n÷3
41222872.5
n÷5
32978298
n2
27189203474420100
n3
4.4832682728103E+24
n4
7.3925278557342E+32
n5
1.2189649329985E+41
2 √n12841.008137993
3 √n548.36039526908
4 √n113.31817214372
5 √n43.998680104033
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 173 , 346 , 519 , 865 , 1038 , 1730 , 2595 , 5190 , 31771 , 63542 , 95313 , 158855 , 190626 , 317710 , 476565 , 953130 , 5496383 , 10992766 , 16489149 , 27481915 , 32978298 , 54963830 , 82445745 , 164891490
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-164891489 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164891490 can be divided by 32 positive divisors.
The sum of these divisors (counting 164891490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110101000000101101100010
3
Ternary
102111021100121020
4
Quaternary
21311000231202
5
Quinary
314203011430
6
Senary
24210110310
8
Octal
1165005542
10
Decimal
164891490
12
Duodecimal
4727b396
16
Hexadecimal
9d40b62
20
Vigesimal
2bab8ea
36
Base36
2q6736
md5
17ac146dd762691ff35f44efc01935ca
sha1
50eb113ce2e55fb2c07ec950b51911c1fab4f549
sha256
464206e9991434c421cd041e8e1de27c2d2b1aa4c9685606e5e0f23266a81702
sha512
067c7c12559e1729b7f879c4f4f4fbb4854d44ae51c0d8280887ab40d5caec86145050c46b99de3a57e0ca95f8c5076a719b80fc8eb1ec51869d653482cb7dad
ripemd-160
4f59c171ce177d604a4ee3c40e3c875de2db7d98
Diameter
329782980
Circumference
1036043787.2469
Area
8.5417401892196E+16
Volume
1.8779470226577E+25
Surface area
3.4166960756879E+17
Circumference
1036043787.2469
Perimeter
659565960
Area
27189203474420100
Diagonal
233191781.47791
Surface area
163135220846520600
Volume
4.4832682728103E+24
Space diagonal
285600438.41574
Perimeter
494674470
Area
1.1773270458756E+16
Altitude
142800219.20787
Surface area
1.1773270458756E+16
Volume
5.2835823293044E+23
Height
77730593.825969