287996970 (number)

287996970 is an even 9-digits composite number following 287996969 and preceding 287996971. In scientific notation, it is written as 2.87996970 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 74150720 positive integers (up to 287996970) that are relatively prime to 287996970.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million nine hundred ninety-six thousand nine hundred seventy

Notation

Scientific notation 2.87996970 × 10^8
Engineering notation 2.87996970 × 10^6

Prime Factorization of 287996970

Prime Factorization 2 × 29 × 3 × 5 × 331031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 287996970
Product of the distinct prime numbers

The prime factorization of 287996970 is 2 × 29 × 3 × 5 × 331031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 4, 26, 655, 831, 3816, 1817, 43735, 78935, 361233, 252378, 3365117, 2084249, 24949516, 12716829, 250082438, 915880898, 68837999, 4979450807

Basic calculations (n = 287996970)

Multiplication

n×y
n×2 575993940
n×3 863990910
n×4 1151987880
n×5 1439984850

Division

n÷y
n÷2 143998485
n÷3 95998990
n÷3 71999242.5
n÷5 57599394

Exponentiation

ny
n2 82942254729180900
n3 2.3887118046972E+25
n4 6.8794176195603E+33
n5 1.981251429798E+42

Nth Root

y√n
2√n 16970.473476011
3√n 660.38313383572
4√n 130.27076984501
5√n 49.190086212194

Divisors of 287996970

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 331031, 662062, 993093, 1655155, 1986186, 3310310, 4965465, 9599899, 9930930, 19199798, 28799697, 47999495, 57599394, 95998990, 143998485, 287996970

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 -287996969
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 287996970 can be divided by 32 positive divisors. The sum of these divisors (counting 287996970) is 1, the average is 0.03125.

Base conversion 287996970

Base System Value
2 Binary 10001001010100111110000101010
3 Ternary 202001220202120110
4 Quaternary 101022213300222
5 Quinary 1042211400340
6 Senary 44324435150
8 Octal 2112476052
10 Decimal 287996970
12 Duodecimal 80548ab6
16 Hexadecimal 112a7c2a
20 Vigesimal 49jjc8a
36 Base36 4rgrvu

Cryptographic Hash Functions

md5 a552e51b24dfd7b91a544fb2a9beb12b
sha1 93f9bc71ada22eacaea10740e7072043ba3d6881
sha256 a16e7422750bcd3a4b4dc822b562925031d4861e422c272c6a5430c53516aa03
sha512 a3523d28bde27cffbefde18eb6b51d322d7b2ffcff2bb30894eb6b2476d43fbdbb678c241ce4e74e5f1c4e04f328a7491c5e37cbb427e2416fcc85a27fb715b7
ripemd-160 cb9280b7012c11959ede472808dcc7a3cccc63e6

287996970 as geometric shapes

Circle

Radius = n
Diameter 575993940
Circumference 1809538330.4162
Area 2.6057077812937E+17

Sphere

Radius = n
Volume 1.0005812609573E+26
Surface area 1.0422831125175E+18
Circumference 1809538330.4162

Square

Length = n
Perimeter 1151987880
Area 82942254729180900
Diagonal 407289220.89636

Cube

Length = n
Surface area 497653528375085400
Volume 2.3887118046972E+25
Space diagonal 498825384.46589

Equilateral Triangle

Length = n
Perimeter 863990910
Area 3.5915049821315E+16
Altitude 249412692.23294

Triangular Pyramid

Length = n
Surface area 3.5915049821315E+16
Volume 2.8151238590029E+24
Height 135763073.63212