87016989 (number)

87016989 is an odd 8-digits composite number following 87016988 and preceding 87016990. In scientific notation, it is written as 8.7016989 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 57214080 positive integers (up to 87016989) that are relatively prime to 87016989.

Interesting facts

Basic properties

Name

Name eighty-seven million sixteen thousand nine hundred eighty-nine

Notation

Scientific notation 8.7016989 × 10^7
Engineering notation 8.7016989 × 10^6

Prime Factorization of 87016989

Prime Factorization 3 × 281 × 109 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87016989
Product of the distinct prime numbers

The prime factorization of 87016989 is 3 × 281 × 109 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87016989)

Multiplication

n×y
n×2 174033978
n×3 261050967
n×4 348067956
n×5 435084945

Division

n÷y
n÷2 43508494.5
n÷3 29005663
n÷3 21754247.25
n÷5 17403397.8

Exponentiation

ny
n2 7571956374626121
n3 6.5888884455932E+23
n4 5.7334523339241E+31
n5 4.989077586731E+39

Nth Root

y√n
2√n 9328.2897146261
3√n 443.13360284696
4√n 96.583071573781
5√n 38.718703841625

Divisors of 87016989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87016988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87016989 can be divided by 16 positive divisors. The sum of these divisors (counting 87016989) is 1, the average is 0.0625.

Base conversion 87016989

Base System Value
2 Binary 101001011111100011000011101
3 Ternary 20001201220212110
4 Quaternary 11023330120131
5 Quinary 134234020424
6 Senary 12345024233
8 Octal 513743035
10 Decimal 87016989
12 Duodecimal 25185079
16 Hexadecimal 52fc61d
20 Vigesimal 173h299
36 Base36 1ft2ql

Cryptographic Hash Functions

md5 4b3f21857d560d803c8e7ea6391f9f29
sha1 dd52cb0e591acf0b4c98fa7353a523c31d0f977c
sha256 550fa2fb8bf4d978e42f40354c111e6f6b26d7b4261f05a3ece2cc9aaeeed340
sha512 edff1fce32f81e6026a4e0fcde36dd0df026427dab07a593be6d8d124c1d8c144aed148f4a17cfbe9e2d1ffce5277c2c382c2bee9e7cbbedd080940122899516
ripemd-160 881ccd503cf22936d4faaaaa439be34af9bd4fbe

87016989 as geometric shapes

Circle

Radius = n
Diameter 174033978
Circumference 546743866.75981
Area 2.3788002519828E+16

Sphere

Radius = n
Volume 2.7599471381331E+24
Surface area 9.5152010079311E+16
Circumference 546743866.75981

Square

Length = n
Perimeter 348067956
Area 7571956374626121
Diagonal 123060606.00067

Cube

Length = n
Surface area 45431738247756726
Volume 6.5888884455932E+23
Space diagonal 150717846.06966

Equilateral Triangle

Length = n
Perimeter 261050967
Area 3.2787532883869E+15
Altitude 75358923.034831

Triangular Pyramid

Length = n
Surface area 3.2787532883869E+15
Volume 7.7650795006011E+22
Height 41020202.000223