987690640 (number)

987690640 is an even 9-digits composite number following 987690639 and preceding 987690641. In scientific notation, it is written as 9.87690640 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 395076224 positive integers (up to 987690640) that are relatively prime to 987690640.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million six hundred ninety thousand six hundred forty

Notation

Scientific notation 9.87690640 × 10^8
Engineering notation 9.87690640 × 10^6

Prime Factorization of 987690640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 12346133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 123461330
Product of the distinct prime numbers

The prime factorization of 987690640 is 2 × 2 × 2 × 2 × 5 × 12346133. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 59, 14, 663, 659, 9390, 7412, 96925, 72134, 735819, 827505, 178771, 3925549, 97462900, 99609202, 36388144, 258753082, 7679137333, 7997774196

Basic calculations (n = 987690640)

Multiplication

n×y
n×2 1975381280
n×3 2963071920
n×4 3950762560
n×5 4938453200

Division

n÷y
n÷2 493845320
n÷3 329230213.33333
n÷3 246922660
n÷5 197538128

Exponentiation

ny
n2 975532800343609600
n3 9.6352461591237E+26
n4 9.5166424454624E+35
n5 9.39949866761E+44

Nth Root

y√n
2√n 31427.545879371
3√n 995.87992832209
4√n 177.27815962315
5√n 62.939630305252

Divisors of 987690640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12346133, 24692266, 49384532, 61730665, 98769064, 123461330, 197538128, 246922660, 493845320, 987690640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987690639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987690640 can be divided by 20 positive divisors. The sum of these divisors (counting 987690640) is 1, the average is 0.05.

Base conversion 987690640

Base System Value
2 Binary 111010110111101111011010010000
3 Ternary 2112211111212211211
4 Quaternary 322313233122100
5 Quinary 4010322100030
6 Senary 242001345504
8 Octal 7267573220
10 Decimal 987690640
12 Duodecimal 236938294
16 Hexadecimal 3adef690
20 Vigesimal f8d16c0
36 Base36 gc1mz4

Cryptographic Hash Functions

md5 33d6ea0e8ec5805ae0400de6f592a8c0
sha1 99791460d8aeea53dde75e3e4c0f678d46c060ef
sha256 c056f0068ec472d99d45ca949cf36a46061934d5e3833b4001eab73b54fe5d26
sha512 626ae980bcef14e4e89fa9d0139ca9885f7fff37edebebb42384b1231afbfad7e57222e4b03879746fdaff9a36fb52bd50eb460c83c229e4c6c5212e28d0f388
ripemd-160 611d5d6262f049ccfaefc4286cb17d0972eb69e0

987690640 as geometric shapes

Circle

Radius = n
Diameter 1975381280
Circumference 6205843317.2868
Area 3.0647266788954E+18

Sphere

Radius = n
Volume 4.0360024732043E+27
Surface area 1.2258906715581E+19
Circumference 6205843317.2868

Square

Length = n
Perimeter 3950762560
Area 975532800343609600
Diagonal 1396805498.517

Cube

Length = n
Surface area 5853196802061657600
Volume 9.6352461591237E+26
Space diagonal 1710730370.6402

Equilateral Triangle

Length = n
Perimeter 2963071920
Area 4.2241809366127E+17
Altitude 855365185.32011

Triangular Pyramid

Length = n
Surface area 4.2241809366127E+17
Volume 1.1355246495863E+26
Height 465601832.83899