163996978 (number)

163996978 is an even 9-digits composite number following 163996977 and preceding 163996979. In scientific notation, it is written as 1.63996978 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 81998488 positive integers (up to 163996978) that are relatively prime to 163996978.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred ninety-six thousand nine hundred seventy-eight

Notation

Scientific notation 1.63996978 × 10^8
Engineering notation 1.63996978 × 10^6

Prime Factorization of 163996978

Prime Factorization 2 × 81998489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163996978
Product of the distinct prime numbers

The prime factorization of 163996978 is 2 × 81998489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163996978)

Multiplication

n×y
n×2 327993956
n×3 491990934
n×4 655987912
n×5 819984890

Division

n÷y
n÷2 81998489
n÷3 54665659.333333
n÷3 40999244.5
n÷5 32799395.6

Exponentiation

ny
n2 26895008793132484
n3 4.4107001653572E+24
n4 7.2334149798267E+32
n5 1.1862581973115E+41

Nth Root

y√n
2√n 12806.130485045
3√n 547.36700535909
4√n 113.16417491877
5√n 43.9508389092

Divisors of 163996978

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 -163996977
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 163996978 can be divided by 4 positive divisors. The sum of these divisors (counting 163996978) is 1, the average is 0.25.

Base conversion 163996978

Base System Value
2 Binary 1001110001100110010100110010
3 Ternary 102102120220120011
4 Quaternary 21301212110302
5 Quinary 313440400403
6 Senary 24135005134
8 Octal 1161462462
10 Decimal 163996978
12 Duodecimal 46b097aa
16 Hexadecimal 9c66532
20 Vigesimal 2b4jc8i
36 Base36 2pn0vm

Cryptographic Hash Functions

md5 eb041d0d4db232f88ef419885e85f4dd
sha1 dc41ae4891a6528c5449ded68df7bbb94e7ef932
sha256 341d051ecd80c6c47ec2701f17ef4de8fa2786cc3e1e8e1a61f691189d90a3b5
sha512 705fdcd59e72d862df63ed1bb33a614ae26474dc2f54b7fd60448a24e6ea1595796bf668743ff6f1b065adabd53a9eea6e6afa41a65a66a1a454fcebaad4d302
ripemd-160 8042bfb502871f0523447f7533dc5affc321459d

163996978 as geometric shapes

Circle

Radius = n
Diameter 327993956
Circumference 1030423402.5915
Area 8.4493162042738E+16

Sphere

Radius = n
Volume 1.8475497648898E+25
Surface area 3.3797264817095E+17
Circumference 1030423402.5915

Square

Length = n
Perimeter 655987912
Area 26895008793132484
Diagonal 231926750.4758

Cube

Length = n
Surface area 161370052758794904
Volume 4.4107001653572E+24
Space diagonal 284051098.18376

Equilateral Triangle

Length = n
Perimeter 491990934
Area 1.1645880424929E+16
Altitude 142025549.09188

Triangular Pyramid

Length = n
Surface area 1.1645880424929E+16
Volume 5.1980599945078E+23
Height 77308916.825267