398749061 is an odd 9-digits prime number following 398749060
and preceding 398749062 . In scientific notation, it is written as 3.98749061 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 398749060 positive integers (up to 398749061) that are relatively prime to 398749061.
398749061 has 2 divisors, whose sum is 398749062
The reverse of 398749061 is 160947893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-eight million seven hundred forty-nine thousand sixty-one
Scientific notation
3.98749061 × 10^8
Engineering notation
3.98749061 × 10^6
Prime Factorization
398749061
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398749061
Product of the distinct prime numbers
The prime factorization of 398749061 is 398749061.
Since it has a total of 1 prime factors.
2 , 4 , 13 , 71 , 119 , 522 , 8385 , 1359 , 22589 , 99798 , 885759 , 632269 , 6060804 , 7616331 , 58625283 , 34797 , 448217693 , 41708450 , 2870916522 , 6606239476
n×2
797498122
n×3
1196247183
n×4
1594996244
n×5
1993745305
n÷2
199374530.5
n÷3
132916353.66667
n÷3
99687265.25
n÷5
79749812.2
n2
159000813648381721
n3
6.3401425140528E+25
n4
2.5281258740847E+34
n5
1.0080878183811E+43
2 √n
19968.702035936
3 √n
736.0374145333
4 √n
141.31065789931
5 √n
52.497658648955
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398749062
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199374531
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19968.702060975
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949843
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398749061 can be divided by 2 positive divisors.
The sum of these divisors (counting 398749061) is 398749062, the average is 199374531.
Base
System
Value
2
Binary
10111110001000110110110000101
3
Ternary
1000210022112212202
4
Quaternary
113301012312011
5
Quinary
1304034432221
6
Senary
103322324245
8
Octal
2761066605
10
Decimal
398749061
12
Duodecimal
b1659685
16
Hexadecimal
17c46d85
20
Vigesimal
64c3cd1
36
Base36
6lekqt
md5
dfac1287b7e9b6e7828b74a4da9aed2b
sha1
18213716d5feb08f531cf6ba797464d7a0d93194
sha256
472beda3877aa95b23590fec809246eb517ffd5544d5fa8db3a036e9cefb58ad
sha512
3f6cdf372910bda6584b504ac3a104180e96f2306d611f745702ae9504be541b56598882687b0e4c3e66723dfe72b2ca0f5d24111450f45210e068690996aa17
ripemd-160
16ae3b8b77479e9561bbb56c48a2a015c1807046
Diameter
797498122
Circumference
2505414241.3269
Area
4.9951578807256E+17
Volume
2.6557526859814E+26
Surface area
1.9980631522902E+18
Circumference
2505414241.3269
Perimeter
1594996244
Area
159000813648381721
Diagonal
563916330.04974
Surface area
954004881890290326
Volume
6.3401425140528E+25
Space diagonal
690653633.12238
Perimeter
1196247183
Area
6.8849371920947E+16
Altitude
345326816.56119
Surface area
6.8849371920947E+16
Volume
7.4719296089598E+24
Height
187972110.01658