398698972 (number)

398698972 is an even 9-digits composite number following 398698971 and preceding 398698973. In scientific notation, it is written as 3.98698972 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors. There are 170770032 positive integers (up to 398698972) that are relatively prime to 398698972.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 3.98698972 × 10^8
Engineering notation 3.98698972 × 10^6

Prime Factorization of 398698972

Prime Factorization 2 × 2 × 7 × 2347 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199349486
Product of the distinct prime numbers

The prime factorization of 398698972 is 2 × 2 × 7 × 2347 × 6067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398698972)

Multiplication

n×y
n×2 797397944
n×3 1196096916
n×4 1594795888
n×5 1993494860

Division

n÷y
n÷2 199349486
n÷3 132899657.33333
n÷3 99674743
n÷5 79739794.4

Exponentiation

ny
n2 158960870273856784
n3 6.3377535566412E+25
n4 2.5268558278222E+34
n5 1.0074548209449E+43

Nth Root

y√n
2√n 19967.447808871
3√n 736.00659404536
4√n 141.30621999357
5√n 52.496339680402

Divisors of 398698972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398698971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398698972 can be divided by 24 positive divisors. The sum of these divisors (counting 398698972) is 1, the average is 0.041666666666667.

Base conversion 398698972

Base System Value
2 Binary 10111110000111010100111011100
3 Ternary 1000210020000011121
4 Quaternary 113300322213130
5 Quinary 1304031331342
6 Senary 103321300324
8 Octal 2760724734
10 Decimal 398698972
12 Duodecimal b16346a4
16 Hexadecimal 17c3a9dc
20 Vigesimal 64bh78c
36 Base36 6ldi3g

Cryptographic Hash Functions

md5 097ce47f9ecf0172c8f79bf7f16a0301
sha1 fcd87efa0b2a0b1b103585e115295e31124b1041
sha256 9afd5c2bafb09ec55d5cb92347306f08287e3930b5d460c1b7555c5b415744f0
sha512 498d91f83f9f48b4d82fc6f34e7d45e031be3995ed5c4ff691dd95c419ca22c5d815ea5e8a3a69daf1ef42069fb5cf9ff2a14eb88b3d240142cae5dc77a9e418
ripemd-160 eb9f92df969354d0e3033cbcbfc15ecccb28cda1

398698972 as geometric shapes

Circle

Radius = n
Diameter 797397944
Circumference 2505099522.858
Area 4.9939030226059E+17

Sphere

Radius = n
Volume 2.6547520018409E+26
Surface area 1.9975612090424E+18
Circumference 2505099522.858

Square

Length = n
Perimeter 1594795888
Area 158960870273856784
Diagonal 563845493.50661

Cube

Length = n
Surface area 953765221643140704
Volume 6.3377535566412E+25
Space diagonal 690566876.42948

Equilateral Triangle

Length = n
Perimeter 1196096916
Area 6.8832075932421E+16
Altitude 345283438.21474

Triangular Pyramid

Length = n
Surface area 6.8832075932421E+16
Volume 7.4691141956503E+24
Height 187948497.83554