398045138 is an even 9-digits composite number following 398045137
and preceding 398045139 . In scientific notation, it is written as 3.98045138 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 193908000 positive integers (up to 398045138) that are relatively prime to 398045138.
398045138 has 16 divisors, whose sum is 612450720
The reverse of 398045138 is 831540893
Previous prime number is 859
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-eight million forty-five thousand one hundred thirty-eight
Scientific notation
3.98045138 × 10^8
Engineering notation
3.98045138 × 10^6
Prime Factorization
2 × 41 × 859 × 5651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398045138
Product of the distinct prime numbers
The prime factorization of 398045138 is 2 × 41 × 859 × 5651.
Since it has a total of 4 prime factors.
1 , 5 , 76 , 97 , 661 , 843 , 866 , 4995 , 56953 , 59809 , 801156 , 647969 , 4144369 , 4203415 , 64378474 , 1157612 , 336820961 , 735903196 , 7220967181 , 8039047293
n×2
796090276
n×3
1194135414
n×4
1592180552
n×5
1990225690
n÷2
199022569
n÷3
132681712.66667
n÷3
99511284.5
n÷5
79609027.6
n2
158439931885439044
n3
6.306624455205E+25
n4
2.5103212015863E+34
n5
9.9922114910973E+42
2 √n
19951.068592935
3 √n
735.60404352777
4 √n
141.24825164559
5 √n
52.479110426398
1 , 2 , 41 , 82 , 859 , 1718 , 5651 , 11302 , 35219 , 70438 , 231691 , 463382 , 4854209 , 9708418 , 199022569 , 398045138
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
-398045137
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 398045138 can be divided by 16 positive divisors.
The sum of these divisors (counting 398045138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110011010111111010010
3
Ternary
1000201222210021112
4
Quaternary
113232122333102
5
Quinary
1303344421023
6
Senary
103255253322
8
Octal
2756327722
10
Decimal
398045138
12
Duodecimal
b137a242
16
Hexadecimal
17b9afd2
20
Vigesimal
647fcgi
36
Base36
6kzhle
md5
fa29c1ae108564727cec845534c1f588
sha1
a97a91d4be899e7ba8f8f2e738074f4efb6b0532
sha256
000e738aa55fe79285077449fe80b2ab1cadd2ee948c28fe0f9353956a11df57
sha512
017c5c2491d0bf5e37e582e385585dbd8e02b5d263d29ab46001cbda470f4dc5019e3c88454775b5c8903bf22a87e6748b4c6a3008e7abd9ebba5b8ae4234218
ripemd-160
282185f3e61414ebce49c7b21383fab120493afb
Diameter
796090276
Circumference
2500991362.6759
Area
4.9775372604656E+17
Volume
2.6417126743229E+26
Surface area
1.9910149041862E+18
Circumference
2500991362.6759
Perimeter
1592180552
Area
158439931885439044
Diagonal
562920832.59627
Surface area
950639591312634264
Volume
6.306624455205E+25
Space diagonal
689434402.72177
Perimeter
1194135414
Area
6.8606502993333E+16
Altitude
344717201.36088
Surface area
6.8606502993333E+16
Volume
7.4324281977873E+24
Height
187640277.53209