245171091 is an odd 9-digits composite number following 245171090
and preceding 245171092 . In scientific notation, it is written as 2.45171091 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 148367520 positive integers (up to 245171091) that are relatively prime to 245171091.
245171091 has 16 divisors, whose sum is 357143040
The reverse of 245171091 is 190171542
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred forty-five million one hundred seventy-one thousand ninety-one
Scientific notation
2.45171091 × 10^8
Engineering notation
2.45171091 × 10^6
Prime Factorization
3 × 11 × 719 × 10333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245171091
Product of the distinct prime numbers
The prime factorization of 245171091 is 3 × 11 × 719 × 10333.
Since it has a total of 4 prime factors.
10 , 10 , 14 , 24 , 400 , 909 , 9738 , 6550 , 9569 , 3254 , 842711 , 990026 , 1607520 , 6098692 , 92422787 , 28227321 , 525982834 , 557510511 , 3468821195 , 870784139
n×2
490342182
n×3
735513273
n×4
980684364
n×5
1225855455
n÷2
122585545.5
n÷3
81723697
n÷3
61292772.75
n÷5
49034218.2
n2
60108863862130281
n3
1.4736955731849E+25
n4
3.6130755147961E+33
n5
8.8582166582795E+41
2 √n
15657.940190204
3 √n
625.87809672274
4 √n
125.13169139033
5 √n
47.631455417262
1 , 3 , 11 , 33 , 719 , 2157 , 7909 , 10333 , 23727 , 30999 , 113663 , 340989 , 7429427 , 22288281 , 81723697 , 245171091
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
-245171090
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 245171091 can be divided by 16 positive divisors.
The sum of these divisors (counting 245171091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010000001110010011
3
Ternary
122002022222111210
4
Quaternary
32213100032103
5
Quinary
1000230433331
6
Senary
40154511203
8
Octal
1647201623
10
Decimal
245171091
12
Duodecimal
6a135503
16
Hexadecimal
e9d0393
20
Vigesimal
3gc67eb
36
Base36
41yv83
md5
7c32fec337439bc018e0398d0ca5714e
sha1
bd7b89c8ddf1e10843d1c5bbc15edf41e5468097
sha256
7eb023c5d888db40f5bb935e95baf6240a89fe4a134a01116102037386741005
sha512
e8d6244610b08afc6b1ab3744416ceb11f1bd198d70ed042727912dd302b67e96da9313ce8191497d2e7816b1555cd4c02027f19b857ea6abda04ae52def7fd5
ripemd-160
70d557250c2308c7ec71107ad8d87ee6a711d910
Diameter
490342182
Circumference
1540455396.7164
Area
1.888375651249E+17
Volume
6.173001581794E+25
Surface area
7.5535026049959E+17
Circumference
1540455396.7164
Perimeter
980684364
Area
60108863862130281
Diagonal
346724281.99401
Surface area
360653183172781686
Volume
1.4736955731849E+25
Space diagonal
424648786.15909
Perimeter
735513273
Area
2.6027901548613E+16
Altitude
212324393.07955
Surface area
2.6027901548613E+16
Volume
1.7367668886727E+24
Height
115574760.66467