405156949 (number)

405156949 is an odd 9-digits composite number following 405156948 and preceding 405156950. In scientific notation, it is written as 4.05156949 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 392087340 positive integers (up to 405156949) that are relatively prime to 405156949.

Interesting facts

Basic properties

Name

Name four hundred five million one hundred fifty-six thousand nine hundred forty-nine

Notation

Scientific notation 4.05156949 × 10^8
Engineering notation 4.05156949 × 10^6

Prime Factorization of 405156949

Prime Factorization 31 × 13069579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405156949
Product of the distinct prime numbers

The prime factorization of 405156949 is 31 × 13069579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 82, 68, 370, 843, 5475, 2041, 75826, 83511, 715715, 855927, 744102, 5504234, 71100551, 19296259, 607824839, 35856927, 513253620, 9651527016

Basic calculations (n = 405156949)

Multiplication

n×y
n×2 810313898
n×3 1215470847
n×4 1620627796
n×5 2025784745

Division

n÷y
n÷2 202578474.5
n÷3 135052316.33333
n÷3 101289237.25
n÷5 81031389.8

Exponentiation

ny
n2 164152153322988601
n3 6.6507385612122E+25
n4 2.6945929440574E+34
n5 1.0917330560112E+43

Nth Root

y√n
2√n 20128.510849042
3√n 739.95918267679
4√n 141.87498316843
5√n 52.665311640304

Divisors of 405156949

1, 31, 13069579, 405156949

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 -405156948
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 405156949 can be divided by 4 positive divisors. The sum of these divisors (counting 405156949) is 1, the average is 0.25.

Base conversion 405156949

Base System Value
2 Binary 11000001001100011010001010101
3 Ternary 1001020101002211221
4 Quaternary 120021203101111
5 Quinary 1312210010244
6 Senary 104111530341
8 Octal 3011432125
10 Decimal 405156949
12 Duodecimal b38299b1
16 Hexadecimal 18263455
20 Vigesimal 66c4c79
36 Base36 6p7x3p

Cryptographic Hash Functions

md5 1e8129935816b4cc25ac7149d2500727
sha1 11fc0d47a567db4c97b2699b9b745eb5369dee56
sha256 9c1afba6a12eaeb59a2fb132c675679a1173edf390ff5115beaacb56e932d8ab
sha512 183eca906f52fd0fe6de1f1a67e76357d051ca2888f51249b90fad51b686c4aab854d08bff167c640a1ed1cccbbb3493270acc6afd148d92701e0947a80de04a
ripemd-160 83d6bc8377ce5fddc64d7a92b142a9fe72eda6f4

405156949 as geometric shapes

Circle

Radius = n
Diameter 810313898
Circumference 2545676189.0585
Area 5.1569919895045E+17

Sphere

Radius = n
Volume 2.7858548539801E+26
Surface area 2.0627967958018E+18
Circumference 2545676189.0585

Square

Length = n
Perimeter 1620627796
Area 164152153322988601
Diagonal 572978452.1655

Cube

Length = n
Surface area 984912919937931606
Volume 6.6507385612122E+25
Space diagonal 701752420.70759

Equilateral Triangle

Length = n
Perimeter 1215470847
Area 7.1079967431813E+16
Altitude 350876210.3538

Triangular Pyramid

Length = n
Surface area 7.1079967431813E+16
Volume 7.8379705608867E+24
Height 190992817.3885