169142457 is an odd 9-digits composite number following 169142456
and preceding 169142458 . In scientific notation, it is written as 1.69142457 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 102510560 positive integers (up to 169142457) that are relatively prime to 169142457.
169142457 has 4 divisors, whose sum is 174268020
The reverse of 169142457 is 754241961
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-nine million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
1.69142457 × 10^8
Engineering notation
1.69142457 × 10^6
Prime Factorization
33 × 5125529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
169142457
Product of the distinct prime numbers
The prime factorization of 169142457 is 33 × 5125529.
Since it has a total of 2 prime factors.
1 , 10 , 80 , 8 , 699 , 194 , 2693 , 9076 , 64532 , 86113 , 747570 , 94021 , 6627110 , 9068008 , 12688030 , 97726970 , 42916406 , 480714621 , 1421236464 , 7028646652
n×2
338284914
n×3
507427371
n×4
676569828
n×5
845712285
n÷2
84571228.5
n÷3
56380819
n÷3
42285614.25
n÷5
33828491.4
n2
28609170759996849
n3
4.8390254350784E+24
n4
8.1848465157466E+32
n5
1.3844050498413E+41
2 √n
13005.477961228
3 √n
553.03278540607
4 √n
114.04156242892
5 √n
44.223236858796
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
-169142456
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 169142457 can be divided by 4 positive divisors.
The sum of these divisors (counting 169142457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001110100010111001
3
Ternary
102210021022211110
4
Quaternary
22011032202321
5
Quinary
321300024312
6
Senary
24441150533
8
Octal
1205164271
10
Decimal
169142457
12
Duodecimal
4878b449
16
Hexadecimal
a14e8b9
20
Vigesimal
2ch2g2h
36
Base36
2spb5l
md5
b148b71c350d06d552a438e8822b8c58
sha1
c69465cd7079c1d200c9fe6a4f11335e42220fe0
sha256
3f91a9c5018f28f47216d823401671783d57d8c5f354ab2717f9460b9927e5d3
sha512
06a37d63a26f8d239ff374c45cdb641fac3f470c6c365db31c44b47c2a6f24b1d3ab05d35b96a55f53e137b349e1087d08acb4c0a5d0accd42b510a29c87253d
ripemd-160
74fedafe659acb0057ea93b9e78d7acffdb8983e
Diameter
338284914
Circumference
1062753400.6427
Area
8.9878360684902E+16
Volume
2.0269662343169E+25
Surface area
3.5951344273961E+17
Circumference
1062753400.6427
Perimeter
676569828
Area
28609170759996849
Diagonal
239203556.66251
Surface area
171655024559981094
Volume
4.8390254350784E+24
Space diagonal
292963329.24103
Perimeter
507427371
Area
1.2388134329682E+16
Altitude
146481664.62052
Surface area
1.2388134329682E+16
Volume
5.7028461657969E+23
Height
79734518.887503