397455420 (number)

397455420 is an even 9-digits composite number following 397455419 and preceding 397455421. In scientific notation, it is written as 3.97455420 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 105014016 positive integers (up to 397455420) that are relatively prime to 397455420.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-five thousand four hundred twenty

Notation

Scientific notation 3.97455420 × 10^8
Engineering notation 3.97455420 × 10^6

Prime Factorization of 397455420

Prime Factorization 2 × 2 × 5 × 3 × 109 × 60773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 198727710
Product of the distinct prime numbers

The prime factorization of 397455420 is 2 × 2 × 5 × 3 × 109 × 60773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 86, 12, 586, 112, 8658, 4596, 34792, 75144, 669049, 901787, 1633341, 248052, 750904, 55422566, 102960880, 635699349, 5429246814, 7385725460

Basic calculations (n = 397455420)

Multiplication

n×y
n×2 794910840
n×3 1192366260
n×4 1589821680
n×5 1987277100

Division

n÷y
n÷2 198727710
n÷3 132485140
n÷3 99363855
n÷5 79491084

Exponentiation

ny
n2 157970810887376400
n3 6.2786354988983E+25
n4 2.4954777092415E+34
n5 9.9184114102723E+42

Nth Root

y√n
2√n 19936.284006805
3√n 735.24058947871
4√n 141.19590648034
5√n 52.463551270133

Divisors of 397455420

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 60773, 121546, 182319, 243092, 303865, 364638, 607730, 729276, 911595, 1215460, 1823190, 3646380, 6624257, 13248514, 19872771, 26497028, 33121285, 39745542, 66242570, 79491084, 99363855, 132485140, 198727710, 397455420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397455419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397455420 can be divided by 48 positive divisors. The sum of these divisors (counting 397455420) is 1, the average is 0.020833333333333.

Base conversion 397455420

Base System Value
2 Binary 10111101100001011000000111100
3 Ternary 1000200212211100010
4 Quaternary 113230023000330
5 Quinary 1303222033140
6 Senary 103234503220
8 Octal 2754130074
10 Decimal 397455420
12 Duodecimal b1134b10
16 Hexadecimal 17b0b03c
20 Vigesimal 6441ib0
36 Base36 6kmukc

Cryptographic Hash Functions

md5 1a4579736dd34f215c6045460170b81b
sha1 d528340ec2d56a3edc4a42c528dd8c5888c665f3
sha256 2930b97ffdbe335554265ff5edb050a84f081a3efa9ee4b85bb3858206191c8a
sha512 9119c77e711c48f5542cb49c2573b8b6334e8132fb44db79835f74c4ae873c8fc7e9ef6ed605a29bb37d78626e030d29cf8410bdbedc13b2941529bf10bc5b88
ripemd-160 534bc9c1738767f0fc08647d3f0878480738e149

397455420 as geometric shapes

Circle

Radius = n
Diameter 794910840
Circumference 2497286055.2029
Area 4.962799389654E+17

Sphere

Radius = n
Volume 2.6299886877209E+26
Surface area 1.9851197558616E+18
Circumference 2497286055.2029

Square

Length = n
Perimeter 1589821680
Area 157970810887376400
Diagonal 562086845.40269

Cube

Length = n
Surface area 947824865324258400
Volume 6.2786354988983E+25
Space diagonal 688412981.18363

Equilateral Triangle

Length = n
Perimeter 1192366260
Area 6.8403367642448E+16
Altitude 344206490.59181

Triangular Pyramid

Length = n
Surface area 6.8403367642448E+16
Volume 7.3994428964493E+24
Height 187362281.8009