398396972 (number)

398396972 is an even 9-digits composite number following 398396971 and preceding 398396973. In scientific notation, it is written as 3.98396972 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 183941888 positive integers (up to 398396972) that are relatively prime to 398396972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98396972 × 10^8
Engineering notation 3.98396972 × 10^6

Prime Factorization of 398396972

Prime Factorization 2 × 2 × 17 × 53 × 110543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199198486
Product of the distinct prime numbers

The prime factorization of 398396972 is 2 × 2 × 17 × 53 × 110543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398396972)

Multiplication

n×y
n×2 796793944
n×3 1195190916
n×4 1593587888
n×5 1991984860

Division

n÷y
n÷2 199198486
n÷3 132798990.66667
n÷3 99599243
n÷5 79679394.4

Exponentiation

ny
n2 158720147298768784
n3 6.3233626079223E+25
n4 2.5192085158543E+34
n5 1.003645044553E+43

Nth Root

y√n
2√n 19959.8840678
3√n 735.82071434486
4√n 141.27945380628
5√n 52.488384455342

Divisors of 398396972

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 -398396971
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 398396972 can be divided by 24 positive divisors. The sum of these divisors (counting 398396972) is 1, the average is 0.041666666666667.

Base conversion 398396972

Base System Value
2 Binary 10111101111110000111000101100
3 Ternary 1000202122122220102
4 Quaternary 113233300320230
5 Quinary 1303442200342
6 Senary 103311010232
8 Octal 2757607054
10 Decimal 398396972
12 Duodecimal b1509978
16 Hexadecimal 17bf0e2c
20 Vigesimal 649jc8c
36 Base36 6l712k

Cryptographic Hash Functions

md5 be57f1c23a24443a319b913528a22eb2
sha1 64fda80636e70906a41574c08ff40e0167563513
sha256 37a8163f8c03a4c7362fc2cfa81df35e49159e67df0792aea35df895ecd14e4e
sha512 5c756388c37c642657dfa48b160be4e703208b72e614837a5bc617dde1b3d6c55bbe7b00c883e6fa4a46158e3f716a06423df3b36a4246ce23d2e46ee93205f9
ripemd-160 e36ed7d5b0a417ae2a6784ff227e41d80886d021

398396972 as geometric shapes

Circle

Radius = n
Diameter 796793944
Circumference 2503202000.8952
Area 4.986340487305E+17

Sphere

Radius = n
Volume 2.6487239353378E+26
Surface area 1.994536194922E+18
Circumference 2503202000.8952

Square

Length = n
Perimeter 1593587888
Area 158720147298768784
Diagonal 563418401.01077

Cube

Length = n
Surface area 952320883792612704
Volume 6.3233626079223E+25
Space diagonal 690043797.0856

Equilateral Triangle

Length = n
Perimeter 1195190916
Area 6.8727839826571E+16
Altitude 345021898.5428

Triangular Pyramid

Length = n
Surface area 6.8727839826571E+16
Volume 7.4521542999389E+24
Height 187806133.67026