172389620 is an even 9-digits composite number following 172389619
and preceding 172389621 . In scientific notation, it is written as 1.72389620 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 63651456 positive integers (up to 172389620) that are relatively prime to 172389620.
172389620 has 24 divisors, whose sum is 389866344
The reverse of 172389620 is 026983271
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred seventy-two million three hundred eighty-nine thousand six hundred twenty
Scientific notation
1.72389620 × 10^8
Engineering notation
1.72389620 × 10^6
Prime Factorization
2 × 2 × 13 × 5 × 663037
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
86194810 Product of the distinct prime numbers
The prime factorization of 172389620 is 2 × 2 × 13 × 5 × 663037.
Since it has a total of 5 prime factors.
3 , 9 , 18 , 18 , 584 , 495 , 3440 , 6141 , 80226 , 12486 , 861766 , 991136 , 747734 , 9758510 , 35711570 , 5718880 , 681020807 , 919283632 , 7785630326 , 1116539957
n×2
344779240
n×3
517168860
n×4
689558480
n×5
861948100
n÷2
86194810
n÷3
57463206.666667
n÷3
43097405
n÷5
34477924
n2
29718181083744400
n3
5.1231059441179E+24
n4
8.8317028692622E+32
n5
1.522493901585E+41
2 √n13129.72276935
3 √n556.54938106978
4 √n114.58500237531
5 √n44.39174554975
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 663037 , 1326074 , 2652148 , 3315185 , 6630370 , 8619481 , 13260740 , 17238962 , 34477924 , 43097405 , 86194810 , 172389620
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-172389619 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172389620 can be divided by 24 positive divisors.
The sum of these divisors (counting 172389620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001100111010011110100
3
Ternary
110000101022002202
4
Quaternary
22101213103310
5
Quinary
323112431440
6
Senary
25034524032
8
Octal
1221472364
10
Decimal
172389620
12
Duodecimal
49896618
16
Hexadecimal
a4674f4
20
Vigesimal
2dh8e10
36
Base36
2umwok
md5
8e20aea641589ccd8bc291df60735840
sha1
f04fc2bb7e3add772c2626c4e011bb616baeb6f1
sha256
87481b40b073780727b53a612160e4fcf2978d4e3de7022c8805ded6f28bd723
sha512
1d939d1ab2e7a649cb44424cbab504d2f4fd686dbebf9183da4fa088bca29f01fc49c0cd0b7f7b0e97934c28abd5c39cadf716b16e719033194391ca3adcba67
ripemd-160
29949b3aaaa371e8edc07ad260cd70e5feb6fc64
Diameter
344779240
Circumference
1083155927.4943
Area
9.3362419370743E+16
Volume
2.1459615996804E+25
Surface area
3.7344967748297E+17
Circumference
1083155927.4943
Perimeter
689558480
Area
29718181083744400
Diagonal
243795738.61634
Surface area
178309086502466400
Volume
5.1231059441179E+24
Space diagonal
298587580.53749
Perimeter
517168860
Area
1.2868349886394E+16
Altitude
149293790.26875
Surface area
1.2868349886394E+16
Volume
6.0376382563714E+23
Height
81265246.205448