172137989 is an odd 9-digits prime number following 172137988
and preceding 172137990 . In scientific notation, it is written as 1.72137989 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 172137988 positive integers (up to 172137989) that are relatively prime to 172137989.
172137989 has 2 divisors, whose sum is 172137990
The reverse of 172137989 is 989731271
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred seventy-two million one hundred thirty-seven thousand nine hundred eighty-nine
Scientific notation
1.72137989 × 10^8
Engineering notation
1.72137989 × 10^6
Prime Factorization
172137989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
172137989 Product of the distinct prime numbers
The prime factorization of 172137989 is 172137989.
Since it has a total of 1 prime factors.
9 , 4 , 84 , 49 , 660 , 167 , 7765 , 4169 , 69121 , 95786 , 18277 , 253631 , 5614122 , 1437091 , 42293050 , 59756598 , 187814480 , 716610888 , 1736452196 , 6165570449
n×2
344275978
n×3
516413967
n×4
688551956
n×5
860689945
n÷2
86068994.5
n÷3
57379329.666667
n÷3
43034497.25
n÷5
34427597.8
n2
29631487256964121
n3
5.1007046274929E+24
n4
8.7802503705963E+32
n5
1.5114146417109E+41
2 √n13120.136775202
3 √n556.27845742556
4 √n114.54316555431
5 √n44.378778565982
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
172137990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
86068995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13120.136813311 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999883814 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172137989 can be divided by 2 positive divisors.
The sum of these divisors (counting 172137989) is 172137990, the average is 86068995.
Base
System
Value
2
Binary
1010010000101001111000000101
3
Ternary
102222220111221002
4
Quaternary
22100221320011
5
Quinary
323031403424
6
Senary
25025303045
8
Octal
1220517005
10
Decimal
172137989
12
Duodecimal
49794a85
16
Hexadecimal
a429e05
20
Vigesimal
2dfh4j9
36
Base36
2uhiit
md5
6fcdbee7e6a9de6cdacfca24ecdedc80
sha1
a671f3ef487594b119a444f92043a59e45f59ead
sha256
3ac49c2be85c72366eb004754d3a45b8066dc8f726bd43c9fc74db2c554226c1
sha512
c0bdd27d489c3f63d57b6f8e98db621afec01bbc6d8a3fb0a83f0be19982b32a720ec4bf6eb7d661f171d8bc8cd0bc77c0ab470df3b6b11af66fd22242347403
ripemd-160
bddf8ec062cdd3ce87b55b15bda0a623ea4ee64c
Diameter
344275978
Circumference
1081574883.2922
Area
9.3090062681418E+16
Volume
2.1365781581151E+25
Surface area
3.7236025072567E+17
Circumference
1081574883.2922
Perimeter
688551956
Area
29631487256964121
Diagonal
243439878.64343
Surface area
177788923541784726
Volume
5.1007046274929E+24
Space diagonal
298151742.86073
Perimeter
516413967
Area
1.2830810358223E+16
Altitude
149075871.43037
Surface area
1.2830810358223E+16
Volume
6.0112380515498E+23
Height
81146626.214477