428938128 (number)

428938128 is an even 9-digits composite number following 428938127 and preceding 428938129. In scientific notation, it is written as 4.28938128 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors. There are 142979328 positive integers (up to 428938128) that are relatively prime to 428938128.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million nine hundred thirty-eight thousand one hundred twenty-eight

Notation

Scientific notation 4.28938128 × 10^8
Engineering notation 4.28938128 × 10^6

Prime Factorization of 428938128

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 2978737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17872422
Product of the distinct prime numbers

The prime factorization of 428938128 is 2 × 2 × 2 × 2 × 3 × 3 × 2978737. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 95, 27, 936, 749, 1988, 9681, 2207, 9760, 382221, 468715, 5558269, 5625489, 42397831, 85651228, 592388352, 180749204, 2070895439, 3797276747

Basic calculations (n = 428938128)

Multiplication

n×y
n×2 857876256
n×3 1286814384
n×4 1715752512
n×5 2144690640

Division

n÷y
n÷2 214469064
n÷3 142979376
n÷3 107234532
n÷5 85787625.6

Exponentiation

ny
n2 183987917652144384
n3 7.8919432972329E+25
n4 3.3851553841972E+34
n5 1.4520222134867E+43

Nth Root

y√n
2√n 20710.821519196
3√n 754.16241368066
4√n 143.91254816449
5√n 53.269538024004

Divisors of 428938128

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2978737, 5957474, 8936211, 11914948, 17872422, 23829896, 26808633, 35744844, 47659792, 53617266, 71489688, 107234532, 142979376, 214469064, 428938128

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428938127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428938128 can be divided by 30 positive divisors. The sum of these divisors (counting 428938128) is 1, the average is 0.033333333333333.

Base conversion 428938128

Base System Value
2 Binary 11001100100010001001110010000
3 Ternary 1002220010022111100
4 Quaternary 121210101032100
5 Quinary 1334302010003
6 Senary 110321344400
8 Octal 3144211620
10 Decimal 428938128
12 Duodecimal bb798100
16 Hexadecimal 19911390
20 Vigesimal 6e0h568
36 Base36 73dms0

Cryptographic Hash Functions

md5 12cd747c9104aee606ca35c65e280894
sha1 e1d0a7fb23b83079bd88d30741d244ba2e0fa381
sha256 d358f8389e60dc42660fd60472580e00780fc79b13d98a61850e7889ad33bbdb
sha512 6c917af37affd767e93bd3a48c38a60cdb75e4c72db3c6fb5f5c770d71348887a67b6e7ea238664958d01f78f7ab0edc7a35b6127f2b85861462d1af589ca2a9
ripemd-160 81509eb36ab76cb7d42011626b9bc6d6775d30da

428938128 as geometric shapes

Circle

Radius = n
Diameter 857876256
Circumference 2695097743.5387
Area 5.7801509044526E+17

Sphere

Radius = n
Volume 3.3057694780179E+26
Surface area 2.312060361781E+18
Circumference 2695097743.5387

Square

Length = n
Perimeter 1715752512
Area 183987917652144384
Diagonal 606610118.03653

Cube

Length = n
Surface area 1103927505912866304
Volume 7.8919432972329E+25
Space diagonal 742942630.99948

Equilateral Triangle

Length = n
Perimeter 1286814384
Area 7.9669105338078E+16
Altitude 371471315.49974

Triangular Pyramid

Length = n
Surface area 7.9669105338078E+16
Volume 9.3007443703552E+24
Height 202203372.67884