428076987 (number)

428076987 is an odd 9-digits composite number following 428076986 and preceding 428076988. In scientific notation, it is written as 4.28076987 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 256746240 positive integers (up to 428076987) that are relatively prime to 428076987.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 4.28076987 × 10^8
Engineering notation 4.28076987 × 10^6

Prime Factorization of 428076987

Prime Factorization 3 × 47 × 13 × 571 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 428076987
Product of the distinct prime numbers

The prime factorization of 428076987 is 3 × 47 × 13 × 571 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428076987)

Multiplication

n×y
n×2 856153974
n×3 1284230961
n×4 1712307948
n×5 2140384935

Division

n÷y
n÷2 214038493.5
n÷3 142692329
n÷3 107019246.75
n÷5 85615397.4

Exponentiation

ny
n2 183249906798998169
n3 7.8445067970546E+25
n4 3.3580528341842E+34
n5 1.4375051394444E+43

Nth Root

y√n
2√n 20690.021435465
3√n 753.65738725545
4√n 143.84026361025
5√n 53.248131922561

Divisors of 428076987

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428076986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428076987 can be divided by 32 positive divisors. The sum of these divisors (counting 428076987) is 1, the average is 0.03125.

Base conversion 428076987

Base System Value
2 Binary 11001100000111110111110111011
3 Ternary 1002211111120020020
4 Quaternary 121200332332323
5 Quinary 1334041430422
6 Senary 110251101523
8 Octal 3140767673
10 Decimal 428076987
12 Duodecimal bb4418a3
16 Hexadecimal 1983efbb
20 Vigesimal 6df9c97
36 Base36 72v6bf

Cryptographic Hash Functions

md5 6ce00e692d23e88732e72a69c2ed2c5c
sha1 e47314164771b8072d50e6735f1902cb036dbebe
sha256 7376dc0f31ca7b600a76a178501556f29719886961097a7a190832ce0341d777
sha512 b75a7f857feb65200fc4f31709963ec5174ca24a19cbbbdce1f84c809e1be244eec64667d8ce9c87b2ec96cd416994f56bcbf3271ff8710dbc2e0f0b1f0953e1
ripemd-160 db8e646d27a5c5e5919f17821373bfbe2d0ff977

428076987 as geometric shapes

Circle

Radius = n
Diameter 856153974
Circumference 2689687035.0601
Area 5.7569656097075E+17

Sphere

Radius = n
Volume 3.2858993232883E+26
Surface area 2.302786243883E+18
Circumference 2689687035.0601

Square

Length = n
Perimeter 1712307948
Area 183249906798998169
Diagonal 605392280.75521

Cube

Length = n
Surface area 1099499440793989014
Volume 7.8445067970546E+25
Space diagonal 741451091.035

Equilateral Triangle

Length = n
Perimeter 1284230961
Area 7.9349537264532E+16
Altitude 370725545.5175

Triangular Pyramid

Length = n
Surface area 7.9349537264532E+16
Volume 9.2448399187688E+24
Height 201797426.9184