172338987 is an odd 9-digits composite number following 172338986
and preceding 172338988 . In scientific notation, it is written as 1.72338987 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 106790112 positive integers (up to 172338987) that are relatively prime to 172338987.
172338987 has 16 divisors, whose sum is 246447360
The reverse of 172338987 is 789833271
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred seventy-two million three hundred thirty-eight thousand nine hundred eighty-seven
Scientific notation
1.72338987 × 10^8
Engineering notation
1.72338987 × 10^6
Prime Factorization
3 × 19 × 53 × 57047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172338987
Product of the distinct prime numbers
The prime factorization of 172338987 is 3 × 19 × 53 × 57047.
Since it has a total of 4 prime factors.
5 , 6 , 69 , 19 , 288 , 579 , 1336 , 4465 , 86270 , 96210 , 226857 , 326019 , 1472438 , 5619089 , 804182 , 82906641 , 280128446 , 467423020 , 5872358109 , 624833006
n×2
344677974
n×3
517016961
n×4
689355948
n×5
861694935
n÷2
86169493.5
n÷3
57446329
n÷3
43084746.75
n÷5
34467797.4
n2
29700726440186169
n3
5.1185931078658E+24
n4
8.8213315107477E+32
n5
1.5202593365534E+41
2 √n
13127.794445374
3 √n
556.49488721611
4 √n
114.57658768428
5 √n
44.389137560512
1 , 3 , 19 , 53 , 57 , 159 , 1007 , 3021 , 57047 , 171141 , 1083893 , 3023491 , 3251679 , 9070473 , 57446329 , 172338987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172338986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172338987 can be divided by 16 positive divisors.
The sum of these divisors (counting 172338987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001011010111100101011
3
Ternary
110000021201122110
4
Quaternary
22101122330223
5
Quinary
323104321422
6
Senary
25033453403
8
Octal
1221327453
10
Decimal
172338987
12
Duodecimal
49871263
16
Hexadecimal
a45af2b
20
Vigesimal
2dh2797
36
Base36
2ultm3
md5
b05c1189b2b0446653968c0023e75f7e
sha1
5b008398e0a6046637a4c1e76c01d45462eff17e
sha256
48454116b12c24165751ac2ff7707db13c76b5f628c7b310e906e557894a0cbf
sha512
459b77173297b09223b9920b9981101338c653123007a6420a6817d52a8ef3d25a5c9d0f562ea6e8c1c677bd3f70dc7c9967a3722349d986323755069380fc77
ripemd-160
e2d31a25da93525be20ad1e1045c49159ff441aa
Diameter
344677974
Circumference
1082837790.9726
Area
9.3307583990769E+16
Volume
2.1440712672515E+25
Surface area
3.7323033596308E+17
Circumference
1082837790.9726
Perimeter
689355948
Area
29700726440186169
Diagonal
243724132.74104
Surface area
178204358641117014
Volume
5.1185931078658E+24
Space diagonal
298499881.60895
Perimeter
517016961
Area
1.2860791804027E+16
Altitude
149249940.80448
Surface area
1.2860791804027E+16
Volume
6.0323198278444E+23
Height
81241377.580347