84851981 (number)

84851981 is an odd 8-digits composite number following 84851980 and preceding 84851982. In scientific notation, it is written as 8.4851981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 79860672 positive integers (up to 84851981) that are relatively prime to 84851981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4851981 × 10^7
Engineering notation 8.4851981 × 10^6

Prime Factorization of 84851981

Prime Factorization 17 × 4991293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84851981
Product of the distinct prime numbers

The prime factorization of 84851981 is 17 × 4991293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84851981)

Multiplication

n×y
n×2 169703962
n×3 254555943
n×4 339407924
n×5 424259905

Division

n÷y
n÷2 42425990.5
n÷3 28283993.666667
n÷3 21212995.25
n÷5 16970396.2

Exponentiation

ny
n2 7199858679624361
n3 6.1092227188617E+23
n4 5.1837965006562E+31
n5 4.3985540218155E+39

Nth Root

y√n
2√n 9211.5135021342
3√n 439.4275976185
4√n 95.976629979043
5√n 38.524090746948

Divisors of 84851981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84851980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84851981 can be divided by 4 positive divisors. The sum of these divisors (counting 84851981) is 1, the average is 0.25.

Base conversion 84851981

Base System Value
2 Binary 101000011101011110100001101
3 Ternary 12220122221000222
4 Quaternary 11003223310031
5 Quinary 133210230411
6 Senary 12230401125
8 Octal 503536415
10 Decimal 84851981
12 Duodecimal 245001a5
16 Hexadecimal 50ebd0d
20 Vigesimal 16a69j1
36 Base36 1eio7h

Cryptographic Hash Functions

md5 98445cd749533a48e016fd909622dcb4
sha1 7bc46f358c2906b41e9a4f608de7779818cc9806
sha256 abf7c56bfbf1b1d7ee0dea16d1f1a77ed312045e21745ca6802a9df7ad9819f3
sha512 827b24586962b732b8e35fd89bdaae9a3d71759050b1add45b2ddd754edce6a875b9e2fdbd0915c0e859add614729d081c3ad0b7cf28927f4d4a1264a38c2fbe
ripemd-160 2e7c3a8762585f5bb48fd9f1d74052f2c2864b14

84851981 as geometric shapes

Circle

Radius = n
Diameter 169703962
Circumference 533140720.30428
Area 2.2619023134793E+16

Sphere

Radius = n
Volume 2.5590252283626E+24
Surface area 9.047609253917E+16
Circumference 533140720.30428

Square

Length = n
Perimeter 339407924
Area 7199858679624361
Diagonal 119998822.32442

Cube

Length = n
Surface area 43199152077746166
Volume 6.1092227188617E+23
Space diagonal 146967942.21487

Equilateral Triangle

Length = n
Perimeter 254555943
Area 3.1176302601063E+15
Altitude 73483971.107435

Triangular Pyramid

Length = n
Surface area 3.1176302601063E+15
Volume 7.1997880204767E+22
Height 39999607.441475