87834981 (number)

87834981 is an odd 8-digits composite number following 87834980 and preceding 87834982. In scientific notation, it is written as 8.7834981 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 54052272 positive integers (up to 87834981) that are relatively prime to 87834981.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.7834981 × 10^7
Engineering notation 8.7834981 × 10^6

Prime Factorization of 87834981

Prime Factorization 3 × 13 × 2252179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87834981
Product of the distinct prime numbers

The prime factorization of 87834981 is 3 × 13 × 2252179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87834981)

Multiplication

n×y
n×2 175669962
n×3 263504943
n×4 351339924
n×5 439174905

Division

n÷y
n÷2 43917490.5
n÷3 29278327
n÷3 21958745.25
n÷5 17566996.2

Exponentiation

ny
n2 7714983887270361
n3 6.776454631537E+23
n4 5.9520976380841E+31
n5 5.2280238295126E+39

Nth Root

y√n
2√n 9372.0318501379
3√n 444.51781462097
4√n 96.809254981835
5√n 38.791225696906

Divisors of 87834981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87834980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87834981 can be divided by 8 positive divisors. The sum of these divisors (counting 87834981) is 1, the average is 0.125.

Base conversion 87834981

Base System Value
2 Binary 101001111000100000101100101
3 Ternary 20010021110221110
4 Quaternary 11033010011211
5 Quinary 134441204411
6 Senary 12414335233
8 Octal 517040545
10 Decimal 87834981
12 Duodecimal 254ba519
16 Hexadecimal 53c4165
20 Vigesimal 178j791
36 Base36 1galwl

Cryptographic Hash Functions

md5 80df501b37a145513227af7974d4f2f2
sha1 c030a607eafd27fdae396693e8c4abc6b33baa3d
sha256 d0f4fd89818f1b09b6bca3625ac4ef9eb355152bd9615297d80897fb872d9dbd
sha512 bd3ee4ec8eba8cffd2416db19d00dfc254854a30d29b8334d805e5d17a4c7b13e2c0ee41e8eb3fb10050dadf88c9f488e5438a266f75fdb16659f1df3c6f1c2d
ripemd-160 213342601e938409d79587720bc40010d747392c

87834981 as geometric shapes

Circle

Radius = n
Diameter 175669962
Circumference 551883462.0756
Area 2.4237336702812E+16

Sphere

Radius = n
Volume 2.8385146783761E+24
Surface area 9.6949346811249E+16
Circumference 551883462.0756

Square

Length = n
Perimeter 351339924
Area 7714983887270361
Diagonal 124217421.38098

Cube

Length = n
Surface area 46289903323622166
Volume 6.776454631537E+23
Space diagonal 152134649.77385

Equilateral Triangle

Length = n
Perimeter 263504943
Area 3.3406860180819E+15
Altitude 76067324.886923

Triangular Pyramid

Length = n
Surface area 3.3406860180819E+15
Volume 7.9861283706046E+22
Height 41405807.126994