172470981 is an odd 9-digits composite number following 172470980
and preceding 172470982 . In scientific notation, it is written as 1.72470981 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 114980652 positive integers (up to 172470981) that are relatively prime to 172470981.
172470981 has 4 divisors, whose sum is 229961312
The reverse of 172470981 is 189074271
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred seventy-two million four hundred seventy thousand nine hundred eighty-one
Scientific notation
1.72470981 × 10^8
Engineering notation
1.72470981 × 10^6
Prime Factorization
3 × 57490327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172470981
Product of the distinct prime numbers
The prime factorization of 172470981 is 3 × 57490327.
Since it has a total of 2 prime factors.
3 , 4 , 26 , 21 , 872 , 569 , 6389 , 971 , 46555 , 12975 , 516273 , 72912 , 4002546 , 9235589 , 37542505 , 62987036 , 163115977 , 855887360 , 5562057244 , 4456088998
n×2
344941962
n×3
517412943
n×4
689883924
n×5
862354905
n÷2
86235490.5
n÷3
57490327
n÷3
43117745.25
n÷5
34494196.2
n2
29746239287102361
n3
5.1303630709073E+24
n4
8.8483875172555E+32
n5
1.5260900753692E+41
2 √n
13132.820755649
3 √n
556.63692364221
4 √n
114.59851986675
5 √n
44.395934984312
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
-172470980
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 172470981 can be divided by 4 positive divisors.
The sum of these divisors (counting 172470981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001111011001011000101
3
Ternary
110000112102201010
4
Quaternary
22101323023011
5
Quinary
323123032411
6
Senary
25040352433
8
Octal
1221731305
10
Decimal
172470981
12
Duodecimal
49915719
16
Hexadecimal
a47b2c5
20
Vigesimal
2dhih91
36
Base36
2uongl
md5
1a2abb837e37e7450a3e8d2e30595c1b
sha1
ead572344bead8a867fca001f24d728fde0fa2c2
sha256
7232c4bfd1ea3784de371e03c42d00897c7054cd139d48aebd111503c369e5e4
sha512
773453d80ddcde42882047b57f33e9749b63124f6ba386306299c45866dd65087302203f1315a6069bbfd936cd4960232b743178c2e041adfdf2fbe582f59637
ripemd-160
53d8205a3e4766593a980cadf0dcdd5027492966
Diameter
344941962
Circumference
1083667133.734
Area
9.3450566816285E+16
Volume
2.1490014578414E+25
Surface area
3.7380226726514E+17
Circumference
1083667133.734
Perimeter
689883924
Area
29746239287102361
Diagonal
243910800.44599
Surface area
178477435722614166
Volume
5.1303630709073E+24
Space diagonal
298728501.92325
Perimeter
517412943
Area
1.2880499444841E+16
Altitude
149364250.96162
Surface area
1.2880499444841E+16
Volume
6.0461908623126E+23
Height
81303600.148664