398049685 is an odd 9-digits composite number following 398049684
and preceding 398049686 . In scientific notation, it is written as 3.98049685 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 286502400 positive integers (up to 398049685) that are relatively prime to 398049685.
398049685 has 16 divisors, whose sum is 526462272
The reverse of 398049685 is 586940893
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-eight million forty-nine thousand six hundred eighty-five
Scientific notation
3.98049685 × 10^8
Engineering notation
3.98049685 × 10^6
Prime Factorization
5 × 11 × 97 × 74611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398049685
Product of the distinct prime numbers
The prime factorization of 398049685 is 5 × 11 × 97 × 74611.
Since it has a total of 4 prime factors.
5 , 6 , 41 , 9 , 388 , 180 , 4865 , 5745 , 45625 , 56638 , 548227 , 633685 , 3208118 , 6989176 , 67340459 , 39115855 , 192803052 , 932561649 , 1477975825 , 290855508
n×2
796099370
n×3
1194149055
n×4
1592198740
n×5
1990248425
n÷2
199024842.5
n÷3
132683228.33333
n÷3
99512421.25
n÷5
79609937
n2
158443551728599225
n3
6.306840585585E+25
n4
2.5104359084373E+34
n5
9.9927822256617E+42
2 √n
19951.182546406
3 √n
735.60684453243
4 √n
141.24865502512
5 √n
52.479230323064
1 , 5 , 11 , 55 , 97 , 485 , 1067 , 5335 , 74611 , 373055 , 820721 , 4103605 , 7237267 , 36186335 , 79609937 , 398049685
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
-398049684
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 398049685 can be divided by 16 positive divisors.
The sum of these divisors (counting 398049685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110011100000110010101
3
Ternary
1000202000000111221
4
Quaternary
113232130012111
5
Quinary
1303400042220
6
Senary
103255330341
8
Octal
2756340625
10
Decimal
398049685
12
Duodecimal
b13809b1
16
Hexadecimal
17b9c195
20
Vigesimal
647g445
36
Base36
6kzl3p
md5
59fcba838b0fc9bdf061c811f8fa7de4
sha1
a177b072ea07af9735947f16602e5b9f2ff990e2
sha256
a7c1310d016f8eb6a6fa55279cb88238fe0bfb317370567373d55c7ec457310a
sha512
84ad5f582019402140002083d9f14403f8440d46c35cdc6fd8f3665a7a8bf784b087744c2e9bf6918281bebcbef9f7df6c22e4afa889ac5badc6187a3232911b
ripemd-160
476d23fadc810ab4a23fcbe8ac3326fcfed7edb4
Diameter
796099370
Circumference
2501019932.3195
Area
4.9776509811924E+17
Volume
2.6418032068048E+26
Surface area
1.991060392477E+18
Circumference
2501019932.3195
Perimeter
1592198740
Area
158443551728599225
Diagonal
562927263.02534
Surface area
950661310371595350
Volume
6.306840585585E+25
Space diagonal
689442278.35679
Perimeter
1194149055
Area
6.86080704314E+16
Altitude
344721139.17839
Surface area
6.86080704314E+16
Volume
7.4326829098828E+24
Height
187642421.00845