169689968 is an even 9-digits composite number following 169689967
and preceding 169689969 . In scientific notation, it is written as 1.69689968 × 10^8.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 72724224 positive integers (up to 169689968) that are relatively prime to 169689968.
169689968 has 20 divisors, whose sum is 375742320
The reverse of 169689968 is 869986961
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred sixty-nine million six hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.69689968 × 10^8
Engineering notation
1.69689968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1515089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21211246
Product of the distinct prime numbers
The prime factorization of 169689968 is 2 × 2 × 2 × 2 × 7 × 1515089.
Since it has a total of 6 prime factors.
3 , 8 , 88 , 72 , 933 , 458 , 6786 , 7537 , 78801 , 70771 , 695212 , 3847 , 2172920 , 9085746 , 71284458 , 28910955 , 814221694 , 707372571 , 7975129442 , 3189674396
n×2
339379936
n×3
509069904
n×4
678759872
n×5
848449840
n÷2
84844984
n÷3
56563322.666667
n÷3
42422492
n÷5
33937993.6
n2
28794685239841024
n3
4.8861692169187E+24
n4
8.2913389806152E+32
n5
1.4069570462977E+41
2 √n
13026.510200357
3 √n
553.6288616659
4 √n
114.13373822125
5 √n
44.251829820468
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1515089 , 3030178 , 6060356 , 10605623 , 12120712 , 21211246 , 24241424 , 42422492 , 84844984 , 169689968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169689967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169689968 can be divided by 20 positive divisors.
The sum of these divisors (counting 169689968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000111010100001101110000
3
Ternary
102211022010212122
4
Quaternary
22013110031300
5
Quinary
321420034333
6
Senary
24501013412
8
Octal
1207241560
10
Decimal
169689968
12
Duodecimal
489b4268
16
Hexadecimal
a1d4370
20
Vigesimal
2d0b4i8
36
Base36
2t11m8
md5
79f86309d5e43917fe84321955ddb582
sha1
7691a875d54478bf1881d88ac52f19a3636f4ce6
sha256
3b628ccb29ef4611906fb840b82daf4677effc3cbff17be9e0c8e8fdc83e1a65
sha512
4355b3420d0e04cd8bab1506f952fd5912f7439506a9026a5d66a4b879c9d84cc13e90c3df0ba0ba5ee469700524dd35e48b74d35b4a7c814f24f4c97fdc277d
ripemd-160
ae69489ba49726d3cda8b1b80fa6deb52ce9ffc6
Diameter
339379936
Circumference
1066193513.7134
Area
9.0461171611915E+16
Volume
2.0467137754758E+25
Surface area
3.6184468644766E+17
Circumference
1066193513.7134
Perimeter
678759872
Area
28794685239841024
Diagonal
239977854.14426
Surface area
172768111439046144
Volume
4.8861692169187E+24
Space diagonal
293911646.11074
Perimeter
509069904
Area
1.246846445584E+16
Altitude
146955823.05537
Surface area
1.246846445584E+16
Volume
5.7584056455136E+23
Height
79992618.048086