428915945 (number)

428915945 is an odd 9-digits composite number following 428915944 and preceding 428915946. In scientific notation, it is written as 4.28915945 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 331300480 positive integers (up to 428915945) that are relatively prime to 428915945.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million nine hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 4.28915945 × 10^8
Engineering notation 4.28915945 × 10^6

Prime Factorization of 428915945

Prime Factorization 145 × 2958041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428915945
Product of the distinct prime numbers

The prime factorization of 428915945 is 145 × 2958041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 92, 11, 320, 531, 7514, 6059, 1059, 45497, 207084, 215328, 7320118, 3117808, 49866689, 83166546, 804821400, 951833648, 5470990309, 6164371004

Basic calculations (n = 428915945)

Multiplication

n×y
n×2 857831890
n×3 1286747835
n×4 1715663780
n×5 2144579725

Division

n÷y
n÷2 214457972.5
n÷3 142971981.66667
n÷3 107228986.25
n÷5 85783189

Exponentiation

ny
n2 183968887875243025
n3 7.8907189393609E+25
n4 3.3844551706054E+34
n5 1.4516467878103E+43

Nth Root

y√n
2√n 20710.285970986
3√n 754.14941268111
4√n 143.91068748007
5√n 53.268987034232

Divisors of 428915945

1, 145, 2958041, 428915945

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 -428915944
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 428915945 can be divided by 4 positive divisors. The sum of these divisors (counting 428915945) is 1, the average is 0.25.

Base conversion 428915945

Base System Value
2 Binary 11001100100001011110011101001
3 Ternary 1002220002012001202
4 Quaternary 121210023303221
5 Quinary 1334300302240
6 Senary 110321053545
8 Octal 3144136351
10 Decimal 428915945
12 Duodecimal bb7872b5
16 Hexadecimal 1990bce9
20 Vigesimal 6e0e9h5
36 Base36 73d5nt

Cryptographic Hash Functions

md5 945f47836050997716dddcd589b0728c
sha1 70e95294d2f91f950ae693a9fe3bb5e358d99680
sha256 c3a6682aff4e0d13be8f267c02aac48a895718e71e4d40d4d7b330d2e2b17a61
sha512 a714d3aad957eefb60b4608dbcbe4ff79d38e8649679e127685a282ef86a8347ef76e065d351da8747efc026d00c0a8231a937edffc5dccfc1b70d167209dadc
ripemd-160 27f5885b039fb81e45f46c84ac1e75873590a405

428915945 as geometric shapes

Circle

Radius = n
Diameter 857831890
Circumference 2694958363.639
Area 5.7795530663795E+17

Sphere

Radius = n
Volume 3.3052566201917E+26
Surface area 2.3118212265518E+18
Circumference 2694958363.639

Square

Length = n
Perimeter 1715663780
Area 183968887875243025
Diagonal 606578746.53707

Cube

Length = n
Surface area 1103813327251458150
Volume 7.8907189393609E+25
Space diagonal 742904208.91642

Equilateral Triangle

Length = n
Perimeter 1286747835
Area 7.9660865202966E+16
Altitude 371452104.45821

Triangular Pyramid

Length = n
Surface area 7.9660865202966E+16
Volume 9.2993014507653E+24
Height 202192915.51236