398606989 is an odd 9-digits composite number following 398606988
and preceding 398606990 . In scientific notation, it is written as 3.98606989 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 362369980 positive integers (up to 398606989) that are relatively prime to 398606989.
398606989 has 4 divisors, whose sum is 434844000
The reverse of 398606989 is 989606893
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety-eight million six hundred six thousand nine hundred eighty-nine
Scientific notation
3.98606989 × 10^8
Engineering notation
3.98606989 × 10^6
Prime Factorization
11 × 36236999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398606989
Product of the distinct prime numbers
The prime factorization of 398606989 is 11 × 36236999.
Since it has a total of 2 prime factors.
5 , 3 , 3 , 52 , 45 , 817 , 1799 , 6952 , 47340 , 80748 , 737332 , 468016 , 6075178 , 2320620 , 71091691 , 58201736 , 145594407 , 598499111 , 7604062274 , 924437314
n×2
797213978
n×3
1195820967
n×4
1594427956
n×5
1993034945
n÷2
199303494.5
n÷3
132868996.33333
n÷3
99651747.25
n÷5
79721397.8
n2
158887531679646121
n3
6.3333680592466E+25
n4
2.5245247723251E+34
n5
1.0062932181524E+43
2 √n
19965.144352095
3 √n
735.9499888484
4 √n
141.29806917327
5 √n
52.493917192847
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
-398606988
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 398606989 can be divided by 4 positive divisors.
The sum of these divisors (counting 398606989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110000100100001010001101
3
Ternary
1000210001022222211
4
Quaternary
113300210022031
5
Quinary
1304020410424
6
Senary
103315310421
8
Octal
2760441215
10
Decimal
398606989
12
Duodecimal
b15ab411
16
Hexadecimal
17c2428d
20
Vigesimal
64b5h99
36
Base36
6lbj4d
md5
26dea54037acab1a8a0e7a4bbec27082
sha1
5db74542d163e716ff182d6262a877fffe2fcd60
sha256
a7702bf1dbb51fc0201c6ae709ede03f1f0d50303f85fc6701f556a00e8d4bba
sha512
92befd938558e4e6f043563261cae091b052106df5f8c91040257599358c7d8d9b33b093c689d2e4a590ef2bfa8a6b4fb20e3d8abe8efd8ecc08322a840e4954
ripemd-160
f9bbebcea638ab35714af67eb933ecc07a83faff
Diameter
797213978
Circumference
2504521576.6239
Area
4.9915990227179E+17
Volume
2.6529150089879E+26
Surface area
1.9966396090872E+18
Circumference
2504521576.6239
Perimeter
1594427956
Area
158887531679646121
Diagonal
563715409.9005
Surface area
953325190077876726
Volume
6.3333680592466E+25
Space diagonal
690407557.20005
Perimeter
1195820967
Area
6.8800319389589E+16
Altitude
345203778.60002
Surface area
6.8800319389589E+16
Volume
7.4639458374059E+24
Height
187905136.6335