398149768 is an even 9-digits composite number following 398149767
and preceding 398149769 . In scientific notation, it is written as 3.98149768 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 199074880 positive integers (up to 398149768) that are relatively prime to 398149768.
398149768 has 8 divisors, whose sum is 746530830
The reverse of 398149768 is 867941893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-eight million one hundred forty-nine thousand seven hundred sixty-eight
Scientific notation
3.98149768 × 10^8
Engineering notation
3.98149768 × 10^6
Prime Factorization
2 × 2 × 2 × 49768721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99537442
Product of the distinct prime numbers
The prime factorization of 398149768 is 2 × 2 × 2 × 49768721.
Since it has a total of 4 prime factors.
4 , 1 , 62 , 6 , 419 , 175 , 3297 , 2828 , 81121 , 82161 , 710181 , 57598 , 7622579 , 2328575 , 76078473 , 29406191 , 897935087 , 858434292 , 9806925502 , 4646475502
n×2
796299536
n×3
1194449304
n×4
1592599072
n×5
1990748840
n÷2
199074884
n÷3
132716589.33333
n÷3
99537442
n÷5
79629953.6
n2
158523237758453824
n3
6.3115990336137E+25
n4
2.5129616909423E+34
n5
1.0005351142416E+43
2 √n
19953.690585954
3 √n
735.66849141818
4 √n
141.25753284676
5 √n
52.48186906433
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398149767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398149768 can be divided by 8 positive divisors.
The sum of these divisors (counting 398149768) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110110100100010001000
3
Ternary
1000202012002210201
4
Quaternary
113232310202020
5
Quinary
1303411243033
6
Senary
103301421544
8
Octal
2756644210
10
Decimal
398149768
12
Duodecimal
b140a8b4
16
Hexadecimal
17bb4888
20
Vigesimal
6488e88
36
Base36
6l1qbs
md5
11f8d9441ebdda67f6bfad04261aaf13
sha1
73a0740f1b3a0370f8a6fcef57bac13f42f3004e
sha256
ea5a90beb6b09fead0aba6bd447dae0a176863620ca0bce35a5580a6f0171e04
sha512
ef9e70c3b4012e1f612affdd8e68db3becf00bed7e1b9a53d3440772b01ba015be5d0ef7f9707d0adb54cec847e2e5001f71d047e43c6e34c4586dab413811e4
ripemd-160
1352dc5a176eada700c8c61ae5e5b3efc0151f8c
Diameter
796299536
Circumference
2501648772.3546
Area
4.9801543916523E+17
Volume
2.643796420854E+26
Surface area
1.9920617566609E+18
Circumference
2501648772.3546
Perimeter
1592599072
Area
158523237758453824
Diagonal
563068801.7613
Surface area
951139426550722944
Volume
6.3115990336137E+25
Space diagonal
689615627.19776
Perimeter
1194449304
Area
6.8642575494491E+16
Altitude
344807813.59888
Surface area
6.8642575494491E+16
Volume
7.4382907946645E+24
Height
187689600.5871