169898139 is an odd 9-digits composite number following 169898138
and preceding 169898140 . In scientific notation, it is written as 1.69898139 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 113265420 positive integers (up to 169898139) that are relatively prime to 169898139.
169898139 has 4 divisors, whose sum is 188775720
The reverse of 169898139 is 931898961
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-nine million eight hundred ninety-eight thousand one hundred thirty-nine
Scientific notation
1.69898139 × 10^8
Engineering notation
1.69898139 × 10^6
Prime Factorization
9 × 18877571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
169898139
Product of the distinct prime numbers
The prime factorization of 169898139 is 9 × 18877571.
Since it has a total of 2 prime factors.
8 , 2 , 41 , 93 , 112 , 857 , 6284 , 8377 , 84145 , 20551 , 571963 , 170194 , 8838035 , 2778583 , 1822340 , 63232503 , 625688147 , 672511677 , 2823474701 , 353625324
n×2
339796278
n×3
509694417
n×4
679592556
n×5
849490695
n÷2
84949069.5
n÷3
56632713
n÷3
42474534.75
n÷5
33979627.8
n2
28865377635663321
n3
4.9041739418314E+24
n4
8.3321002604945E+32
n5
1.4156083282194E+41
2 √n
13034.498034063
3 √n
553.85516138751
4 √n
114.16872616467
5 √n
44.262681882865
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
-169898138
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 169898139 can be divided by 4 positive divisors.
The sum of these divisors (counting 169898139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000111000010011011
3
Ternary
102211200201102200
4
Quaternary
22020013002123
5
Quinary
321443220024
6
Senary
24505301243
8
Octal
1210070233
10
Decimal
169898139
12
Duodecimal
48a94823
16
Hexadecimal
a20709b
20
Vigesimal
2d1h56j
36
Base36
2t5i8r
md5
7cfd488bbee6aa1304b706dc5b333aab
sha1
3075a89ef8f6f79fa303e7dfe361393d4c40f967
sha256
5896e73f1b4251c205c6c5244b7ecf1563403c14ee5874a396114e467d443734
sha512
81191b05e1eb09321d94e43d8eac4259855a07e82f6fd536883d9837aa497cd1d8022e35984276553b3da1dfe79f3f8694121c31cf4c12b2d3ba85995fcf1225
ripemd-160
186da3e9895305ab7c980fbbe416a8aaad6d9dcc
Diameter
339796278
Circumference
1067501490.682
Area
9.0683258323295E+16
Volume
2.0542555770112E+25
Surface area
3.6273303329318E+17
Circumference
1067501490.682
Perimeter
679592556
Area
28865377635663321
Diagonal
240272252.39575
Surface area
173192265813979926
Volume
4.9041739418314E+24
Space diagonal
294272208.8594
Perimeter
509694417
Area
1.2499075161158E+16
Altitude
147136104.4297
Surface area
1.2499075161158E+16
Volume
5.7796244173123E+23
Height
80090750.798583