172989071 is an odd 9-digits composite number following 172989070
and preceding 172989072 . In scientific notation, it is written as 1.72989071 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 172732872 positive integers (up to 172989071) that are relatively prime to 172989071.
172989071 has 4 divisors, whose sum is 173245272
The reverse of 172989071 is 170989271
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred seventy-two million nine hundred eighty-nine thousand seventy-one
Scientific notation
1.72989071 × 10^8
Engineering notation
1.72989071 × 10^6
Prime Factorization
677 × 255523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172989071
Product of the distinct prime numbers
The prime factorization of 172989071 is 677 × 255523.
Since it has a total of 2 prime factors.
9 , 1 , 15 , 37 , 657 , 939 , 1027 , 4323 , 79329 , 75499 , 373126 , 377097 , 5760163 , 7845948 , 32968815 , 21579072 , 448979507 , 665515369 , 3173306400 , 2885069870
n×2
345978142
n×3
518967213
n×4
691956284
n×5
864945355
n÷2
86494535.5
n÷3
57663023.666667
n÷3
43247267.75
n÷5
34597814.2
n2
29925218685443041
n3
5.1767357798666E+24
n4
8.9551871337159E+32
n5
1.5491495028927E+41
2 √n
13152.530973163
3 √n
557.19373178399
4 √n
114.68448444826
5 √n
44.422575410551
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
-172989070
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 172989071 can be divided by 4 positive divisors.
The sum of these divisors (counting 172989071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011111001101010001111
3
Ternary
110001111202101122
4
Quaternary
22103321222033
5
Quinary
323241122241
6
Senary
25055431155
8
Octal
1223715217
10
Decimal
172989071
12
Duodecimal
49b254bb
16
Hexadecimal
a4f9a8f
20
Vigesimal
2e13cdb
36
Base36
2uzr7z
md5
0a83c27dedd0215ffee4b82ed1173db1
sha1
b399a31e55a6be5654a1365a4c6bb82712f0e9c9
sha256
b31aa3759e93cf709af63b23aab84b9a936c2f0f1ea7dc4012dfb9378ef0266d
sha512
0d04e560c2c8435f1af3f1bbf42b23466c6307e2db8e3d8352f1ad2ac117219166b855f1f7c83e0faaf0f4bb957eaedf91d96ab0bc0dc439103f0a614b6b54c1
ripemd-160
52d25888a72313624a33083d80d29541ec07e768
Diameter
345978142
Circumference
1086922389.2098
Area
9.4012847179256E+16
Volume
2.1684260127473E+25
Surface area
3.7605138871702E+17
Circumference
1086922389.2098
Perimeter
691956284
Area
29925218685443041
Diagonal
244643490.35052
Surface area
179551312112658246
Volume
5.1767357798666E+24
Space diagonal
299625860.12614
Perimeter
518967213
Area
1.2957999797699E+16
Altitude
149812930.06307
Surface area
1.2957999797699E+16
Volume
6.1008416239245E+23
Height
81547830.116841