83670981 (number)

83670981 is an odd 8-digits composite number following 83670980 and preceding 83670982. In scientific notation, it is written as 8.3670981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 55741632 positive integers (up to 83670981) that are relatively prime to 83670981.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred seventy thousand nine hundred eighty-one

Notation

Scientific notation 8.3670981 × 10^7
Engineering notation 8.3670981 × 10^6

Prime Factorization of 83670981

Prime Factorization 3 × 1553 × 17959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83670981
Product of the distinct prime numbers

The prime factorization of 83670981 is 3 × 1553 × 17959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83670981)

Multiplication

n×y
n×2 167341962
n×3 251012943
n×4 334683924
n×5 418354905

Division

n÷y
n÷2 41835490.5
n÷3 27890327
n÷3 20917745.25
n÷5 16734196.2

Exponentiation

ny
n2 7000833061502361
n3 5.8576657007314E+23
n4 4.9011663555025E+31
n5 4.1008539700908E+39

Nth Root

y√n
2√n 9147.1843208716
3√n 437.37936222097
4√n 95.64091342554
5√n 38.416250284444

Divisors of 83670981

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 -83670980
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 83670981 can be divided by 8 positive divisors. The sum of these divisors (counting 83670981) is 1, the average is 0.125.

Base conversion 83670981

Base System Value
2 Binary 100111111001011011111000101
3 Ternary 12211102221000020
4 Quaternary 10333023133011
5 Quinary 132404432411
6 Senary 12145205353
8 Octal 477133705
10 Decimal 83670981
12 Duodecimal 24030859
16 Hexadecimal 4fcb7c5
20 Vigesimal 162ih91
36 Base36 1dtcxx

Cryptographic Hash Functions

md5 db004bf4e9760da4929f60d60a225822
sha1 81bb518ccda04ec38bf303a7b89fa594c314d680
sha256 69c1ff95c7eec367034689a5b9cc0f087e8e21c16636c8edfec7bbf8403cc84a
sha512 3597b46554a39db73b193942433f2856544e472d14c0e69caf7318ab46bfa659c099a8c121d644c358cd2f26f3c89f633566e799f5a7c9940d711cd60b73a41b
ripemd-160 11a0e3cc69c22e872522af57f43a614a619c1148

83670981 as geometric shapes

Circle

Radius = n
Diameter 167341962
Circumference 525720278.4565
Area 2.1993765715024E+16

Sphere

Radius = n
Volume 2.4536532710137E+24
Surface area 8.7975062860097E+16
Circumference 525720278.4565

Square

Length = n
Perimeter 334683924
Area 7000833061502361
Diagonal 118328636.10726

Cube

Length = n
Surface area 42004998369014166
Volume 5.8576657007314E+23
Space diagonal 144922390.21113

Equilateral Triangle

Length = n
Perimeter 251012943
Area 3.0314496394575E+15
Altitude 72461195.105565

Triangular Pyramid

Length = n
Surface area 3.0314496394575E+15
Volume 6.9033252315183E+22
Height 39442878.702421