87890688 (number)

87890688 is an even 8-digits composite number following 87890687 and preceding 87890689. In scientific notation, it is written as 8.7890688 × 10^7. The sum of its digits is 54. It has a total of 12 prime factors and 108 positive divisors. There are 28477440 positive integers (up to 87890688) that are relatively prime to 87890688.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred ninety thousand six hundred eighty-eight

Notation

Scientific notation 8.7890688 × 10^7
Engineering notation 8.7890688 × 10^6

Prime Factorization of 87890688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 228882
Product of the distinct prime numbers

The prime factorization of 87890688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 37 × 1031. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87890688)

Multiplication

n×y
n×2 175781376
n×3 263672064
n×4 351562752
n×5 439453440

Division

n÷y
n÷2 43945344
n÷3 29296896
n÷3 21972672
n÷5 17578137.6

Exponentiation

ny
n2 7724773037113344
n3 6.7893561687574E+23
n4 5.9672118474913E+31
n5 5.2446235471776E+39

Nth Root

y√n
2√n 9375.0033599994
3√n 444.61176929378
4√n 96.824601006146
5√n 38.796144909697

Divisors of 87890688

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87890687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87890688 can be divided by 108 positive divisors. The sum of these divisors (counting 87890688) is 1, the average is 0.0092592592592593.

Base conversion 87890688

Base System Value
2 Binary 101001111010001101100000000
3 Ternary 20010101022100200
4 Quaternary 11033101230000
5 Quinary 140000000223
6 Senary 12415445200
8 Octal 517215400
10 Decimal 87890688
12 Duodecimal 25526800
16 Hexadecimal 53d1b00
20 Vigesimal 17966e8
36 Base36 1gbsw0

Cryptographic Hash Functions

md5 1e386171ddc11980f96dc890ddc5fcfe
sha1 d32bd2fd7244db0421751d8e0588936d4a21a011
sha256 6d72cea5a47cfb3af7c3007c930dcc1667990116ff540936ea7823496324d81a
sha512 4753c104bc6cde10e0ea43d7c2395efa8783830e45d2fb9f1147290a22ca49fad4687ec270aef1218d7505f20c3e3ea0ca04525b4221785d30dfc77bcf265a14
ripemd-160 40ca533ed3d26dbbf4be5976a7c17c99d7ce4ea6

87890688 as geometric shapes

Circle

Radius = n
Diameter 175781376
Circumference 552233479.47951
Area 2.4268090224044E+16

Sphere

Radius = n
Volume 2.8439188616497E+24
Surface area 9.7072360896175E+16
Circumference 552233479.47951

Square

Length = n
Perimeter 351562752
Area 7724773037113344
Diagonal 124296202.9759

Cube

Length = n
Surface area 46348638222680064
Volume 6.7893561687574E+23
Space diagonal 152231137.12818

Equilateral Triangle

Length = n
Perimeter 263672064
Area 3.3449248443046E+15
Altitude 76115568.564092

Triangular Pyramid

Length = n
Surface area 3.3449248443046E+15
Volume 8.0013329780318E+22
Height 41432067.658634