164940657 is an odd 9-digits composite number following 164940656
and preceding 164940658 . In scientific notation, it is written as 1.64940657 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 94251792 positive integers (up to 164940657) that are relatively prime to 164940657.
164940657 has 4 divisors, whose sum is 172794996
The reverse of 164940657 is 756049461
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-four million nine hundred forty thousand six hundred fifty-seven
Scientific notation
1.64940657 × 10^8
Engineering notation
1.64940657 × 10^6
Prime Factorization
21 × 7854317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164940657
Product of the distinct prime numbers
The prime factorization of 164940657 is 21 × 7854317.
Since it has a total of 2 prime factors.
6 , 6 , 63 , 17 , 344 , 436 , 6139 , 4808 , 66169 , 29021 , 493943 , 897337 , 2440132 , 8373572 , 7429450 , 98671263 , 409656550 , 334020931 , 9850965346 , 1465999824
n×2
329881314
n×3
494821971
n×4
659762628
n×5
824703285
n÷2
82470328.5
n÷3
54980219
n÷3
41235164.25
n÷5
32988131.4
n2
27205420331591649
n3
4.4872799034539E+24
n4
7.4013489541858E+32
n5
1.2207833591897E+41
2 √n
12842.922447792
3 √n
548.41489283846
4 √n
113.32661844329
5 √n
44.001303678038
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
-164940656
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 164940657 can be divided by 4 positive divisors.
The sum of these divisors (counting 164940657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101001100101101110001
3
Ternary
102111100212001020
4
Quaternary
21311030231301
5
Quinary
314211100112
6
Senary
24211130053
8
Octal
1165145561
10
Decimal
164940657
12
Duodecimal
472a3929
16
Hexadecimal
9d4cb71
20
Vigesimal
2bahbch
36
Base36
2q790x
md5
5bb4c45520fcfc071e014e1216e97b49
sha1
e782f76c6b89a21211ef75f4a3e33384c4eb9f17
sha256
96c3444ebd6cac7bd170fcd0d1dc2207b3c9ad530592038fd520617b54675c41
sha512
6aee7fcef41c99e9e8f63f875c118a35e8ad48f0ed0760953adf8adef4a7afda849e32132fb8d8ac13026f04e8105f407ad443846b6a3d16dbdc5403e2c3941d
ripemd-160
501f613f536d30d8dc7c9ad0e8d0f9bb544e2f1f
Diameter
329881314
Circumference
1036352712.6189
Area
8.5468348651551E+16
Volume
1.8796274105722E+25
Surface area
3.418733946062E+17
Circumference
1036352712.6189
Perimeter
659762628
Area
27205420331591649
Diagonal
233261314.11613
Surface area
163232521989549894
Volume
4.4872799034539E+24
Space diagonal
285685598.15779
Perimeter
494821971
Area
1.1780292563896E+16
Altitude
142842799.0789
Surface area
1.1780292563896E+16
Volume
5.2883100813573E+23
Height
77753771.372043