84890991 (number)

84890991 is an odd 8-digits composite number following 84890990 and preceding 84890992. In scientific notation, it is written as 8.4890991 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 55792800 positive integers (up to 84890991) that are relatively prime to 84890991.

Interesting facts

Basic properties

Name

Name eighty-four million eight hundred ninety thousand nine hundred ninety-one

Notation

Scientific notation 8.4890991 × 10^7
Engineering notation 8.4890991 × 10^6

Prime Factorization of 84890991

Prime Factorization 3 × 127 × 181 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84890991
Product of the distinct prime numbers

The prime factorization of 84890991 is 3 × 127 × 181 × 1231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 5, 78, 963, 896, 5121, 9911, 12431, 30721, 174013, 348304, 3459705, 5654308, 15900504, 27745099, 627421303, 180115590, 7393645600, 4023122930

Basic calculations (n = 84890991)

Multiplication

n×y
n×2 169781982
n×3 254672973
n×4 339563964
n×5 424454955

Division

n÷y
n÷2 42445495.5
n÷3 28296997
n÷3 21222747.75
n÷5 16978198.2

Exponentiation

ny
n2 7206480352962081
n3 6.1176525878498E+23
n4 5.1933359077628E+31
n5 4.4086743180587E+39

Nth Root

y√n
2√n 9213.6307175836
3√n 439.49492837525
4√n 95.987659194209
5√n 38.527632322464

Divisors of 84890991

1, 3, 127, 181, 381, 543, 1231, 3693, 22987, 68961, 156337, 222811, 469011, 668433, 28296997, 84890991

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 -84890990
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 84890991 can be divided by 16 positive divisors. The sum of these divisors (counting 84890991) is 1, the average is 0.0625.

Base conversion 84890991

Base System Value
2 Binary 101000011110101010101101111
3 Ternary 12220201220112210
4 Quaternary 11003311111233
5 Quinary 133213002431
6 Senary 12231301503
8 Octal 503652557
10 Decimal 84890991
12 Duodecimal 2451a893
16 Hexadecimal 50f556f
20 Vigesimal 16ab79b
36 Base36 1ejib3

Cryptographic Hash Functions

md5 2d7bb71bc8374d2bdde1009eafdb9bed
sha1 3059ec1e5a3821789496c9c9c6bde200c47b671a
sha256 0abc49c506bcc0af6883db53abc93bb4e2f40062a102c7b67b484de0ff6ddf14
sha512 86e60628d83cad6e69a4229b7a55ab76b35f4312de5af5345e9be541631e438f2d20b07b42381eabd107de6c7a42379431cedc4c743331dce5f72c78da7d22af
ripemd-160 d6ef7506cfee193ab56b0101719d16f7a98d2674

84890991 as geometric shapes

Circle

Radius = n
Diameter 169781982
Circumference 533385827.36311
Area 2.2639825735105E+16

Sphere

Radius = n
Volume 2.5625563236271E+24
Surface area 9.0559302940419E+16
Circumference 533385827.36311

Square

Length = n
Perimeter 339563964
Area 7206480352962081
Diagonal 120053990.79549

Cube

Length = n
Surface area 43238882117772486
Volume 6.1176525878498E+23
Space diagonal 147035509.51687

Equilateral Triangle

Length = n
Perimeter 254672973
Area 3.1204975287693E+15
Altitude 73517754.758436

Triangular Pyramid

Length = n
Surface area 3.1204975287693E+15
Volume 7.2097227163534E+22
Height 40017996.931831