169439661 is an odd 9-digits composite number following 169439660
and preceding 169439662 . In scientific notation, it is written as 1.69439661 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 112959756 positive integers (up to 169439661) that are relatively prime to 169439661.
169439661 has 8 divisors, whose sum is 251021760
The reverse of 169439661 is 166934961
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-nine million four hundred thirty-nine thousand six hundred sixty-one
Scientific notation
1.69439661 × 10^8
Engineering notation
1.69439661 × 10^6
Prime Factorization
9 × 3 × 6275543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
169439661
Product of the distinct prime numbers
The prime factorization of 169439661 is 9 × 3 × 6275543.
Since it has a total of 3 prime factors.
6 , 5 , 66 , 94 , 958 , 828 , 6882 , 1123 , 46836 , 23235 , 787149 , 240633 , 6407524 , 7531406 , 42759275 , 81254845 , 531991962 , 305180513 , 2890355150 , 9383746659
n×2
338879322
n×3
508318983
n×4
677758644
n×5
847198305
n÷2
84719830.5
n÷3
56479887
n÷3
42359915.25
n÷5
33887932.2
n2
28709798719794921
n3
4.8645785624603E+24
n4
8.2425254253114E+32
n5
1.3966107138486E+41
2 √n
13016.89905469
3 √n
553.35651130311
4 √n
114.09162569922
5 √n
44.23876707525
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
-169439660
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 169439661 can be divided by 8 positive divisors.
The sum of these divisors (counting 169439661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110010111000110101101
3
Ternary
102210211102112000
4
Quaternary
22012113012231
5
Quinary
321334032121
6
Senary
24451402513
8
Octal
1206270655
10
Decimal
169439661
12
Duodecimal
488b3439
16
Hexadecimal
a1971ad
20
Vigesimal
2cijj31
36
Base36
2svoh9
md5
cb1dda6817ce9ad237fb7b27f61a7bd4
sha1
334eec43a0a04fd060a0f80abc8ab725443e059c
sha256
5bf529415d0fbab73f643a4f4cb6ebcd06f0029fa2c981b54a326e7bd88d373b
sha512
95004c87e2c0c86424ec5362795c402aaa55f48092ab4003941ea928d0a83f15f8999818bb1380d6b471465f93a2573047b33ead0ccdec080b6067891e0930bf
ripemd-160
9cacb402068d813607e70f649dfee70b20657184
Diameter
338879322
Circumference
1064620788.4487
Area
9.0194492744149E+16
Volume
2.0376699032848E+25
Surface area
3.607779709766E+17
Circumference
1064620788.4487
Perimeter
677758644
Area
28709798719794921
Diagonal
239623866.5901
Surface area
172258792318769526
Volume
4.8645785624603E+24
Space diagonal
293478101.66925
Perimeter
508318983
Area
1.243170751444E+16
Altitude
146739050.83462
Surface area
1.243170751444E+16
Volume
5.7329608152173E+23
Height
79874622.1967