169640961 is an odd 9-digits composite number following 169640960
and preceding 169640962 . In scientific notation, it is written as 1.69640961 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 95768784 positive integers (up to 169640961) that are relatively prime to 169640961.
169640961 has 8 divisors, whose sum is 179862144
The reverse of 169640961 is 169046961
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-nine million six hundred forty thousand nine hundred sixty-one
Scientific notation
1.69640961 × 10^8
Engineering notation
1.69640961 × 10^6
Prime Factorization
21 × 83 × 97327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
169640961
Product of the distinct prime numbers
The prime factorization of 169640961 is 21 × 83 × 97327.
Since it has a total of 3 prime factors.
1 , 4 , 33 , 73 , 688 , 342 , 286 , 225 , 91201 , 13479 , 359934 , 841335 , 1566086 , 9202249 , 44367505 , 6426408 , 847660660 , 229639019 , 2194844861 , 2560764458
n×2
339281922
n×3
508922883
n×4
678563844
n×5
848204805
n÷2
84820480.5
n÷3
56546987
n÷3
42410240.25
n÷5
33928192.2
n2
28778055649003521
n3
4.8819370160084E+24
n4
8.2817648693714E+32
n5
1.4049265512162E+41
2 √n
13024.62901583
3 √n
553.57555994499
4 √n
114.1254967824
5 √n
44.249273511432
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
-169640960
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 169640961 can be divided by 8 positive divisors.
The sum of these divisors (counting 169640961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111001000010000000001
3
Ternary
102211012122122120
4
Quaternary
22013020100001
5
Quinary
321412002321
6
Senary
24455554453
8
Octal
1207102001
10
Decimal
169640961
12
Duodecimal
4898ba29
16
Hexadecimal
a1c8401
20
Vigesimal
2d05281
36
Base36
2szzsx
md5
dc927e0f23aa1d20d5bbc74ca15d00c3
sha1
3591a7a7a584d1f07f56270e9f5b48aa663b2da9
sha256
b874baa56504a136c52fb86d91f8a45c0c6a1f9e3a2368d22c081dd588ff2dd7
sha512
08f19837914bada83d911754e90bade3f4c0c76a26f3db6eddb43c152306971224e097cd80676805dffe8a83ee5ef308fb4999e6d887e010933e563fbc3f2c3c
ripemd-160
de388c243fc6a2160e90fb2fad53c280e7e106cc
Diameter
339281922
Circumference
1065885593.651
Area
9.0408928211508E+16
Volume
2.044940995304E+25
Surface area
3.6163571284603E+17
Circumference
1065885593.651
Perimeter
678563844
Area
28778055649003521
Diagonal
239908547.78021
Surface area
172668333894021126
Volume
4.8819370160084E+24
Space diagonal
293826763.49681
Perimeter
508922883
Area
1.246126363178E+16
Altitude
146913381.74841
Surface area
1.246126363178E+16
Volume
5.7534179489086E+23
Height
79969515.926735