401020781 (number)

401020781 is an odd 9-digits composite number following 401020780 and preceding 401020782. In scientific notation, it is written as 4.01020781 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 343732092 positive integers (up to 401020781) that are relatively prime to 401020781.

Interesting facts

Basic properties

Name

Name four hundred one million twenty thousand seven hundred eighty-one

Notation

Scientific notation 4.01020781 × 10^8
Engineering notation 4.01020781 × 10^6

Prime Factorization of 401020781

Prime Factorization 7 × 57288683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 401020781
Product of the distinct prime numbers

The prime factorization of 401020781 is 7 × 57288683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 40, 72, 916, 888, 6958, 8552, 56639, 4042, 531108, 754722, 9033501, 230595, 75212581, 73587694, 427869402, 316206240, 8290514794, 9031815547

Basic calculations (n = 401020781)

Multiplication

n×y
n×2 802041562
n×3 1203062343
n×4 1604083124
n×5 2005103905

Division

n÷y
n÷2 200510390.5
n÷3 133673593.66667
n÷3 100255195.25
n÷5 80204156.2

Exponentiation

ny
n2 160817666793849961
n3 6.4491226336267E+25
n4 2.5862321953018E+34
n5 1.0371328548073E+43

Nth Root

y√n
2√n 20025.503264587
3√n 737.43253221747
4√n 141.51149516766
5√n 52.557339858435

Divisors of 401020781

1, 7, 57288683, 401020781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -401020780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 401020781 can be divided by 4 positive divisors. The sum of these divisors (counting 401020781) is 1, the average is 0.25.

Base conversion 401020781

Base System Value
2 Binary 10111111001110001011101101101
3 Ternary 1000221120222002112
4 Quaternary 113321301131231
5 Quinary 1310130131111
6 Senary 103443133405
8 Octal 2771613555
10 Decimal 401020781
12 Duodecimal b2374265
16 Hexadecimal 17e7176d
20 Vigesimal 6567bj1
36 Base36 6mr9m5

Cryptographic Hash Functions

md5 ef67edfaa6743f44bef0b01839a0a2c3
sha1 933552d282790609c3112cd783acbecfa10414af
sha256 f1bb920bd343ae198ee64202aaddb39ad7e3b2cf141923112cb41246478712d7
sha512 0188616b20a161bb7f36aa03e17f749d962520f4359dd3931da7ad0ae2427fb63e301142f63d6339b87b6d34773bee58780bf35c63534caafd33893164766dbf
ripemd-160 20b6abe024395cbce69df163ad02fb171aa9212d

401020781 as geometric shapes

Circle

Radius = n
Diameter 802041562
Circumference 2519687879.0529
Area 5.0522360056701E+17

Sphere

Radius = n
Volume 2.7014021717202E+26
Surface area 2.020894402268E+18
Circumference 2519687879.0529

Square

Length = n
Perimeter 1604083124
Area 160817666793849961
Diagonal 567129027.28365

Cube

Length = n
Surface area 964906000763099766
Volume 6.4491226336267E+25
Space diagonal 694588367.58295

Equilateral Triangle

Length = n
Perimeter 1203062343
Area 6.9636092410408E+16
Altitude 347294183.79148

Triangular Pyramid

Length = n
Surface area 6.9636092410408E+16
Volume 7.6003639115685E+24
Height 189043009.09455