88891945 (number)

88891945 is an odd 8-digits composite number following 88891944 and preceding 88891946. In scientific notation, it is written as 8.8891945 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 68048640 positive integers (up to 88891945) that are relatively prime to 88891945.

Interesting facts

Basic properties

Name

Name eighty-eight million eight hundred ninety-one thousand nine hundred forty-five

Notation

Scientific notation 8.8891945 × 10^7
Engineering notation 8.8891945 × 10^6

Prime Factorization of 88891945

Prime Factorization 5 × 37 × 61 × 7877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 88891945
Product of the distinct prime numbers

The prime factorization of 88891945 is 5 × 37 × 61 × 7877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 88891945)

Multiplication

n×y
n×2 177783890
n×3 266675835
n×4 355567780
n×5 444459725

Division

n÷y
n÷2 44445972.5
n÷3 29630648.333333
n÷3 22222986.25
n÷5 17778389

Exponentiation

ny
n2 7901777885883025
n3 7.0240440523413E+23
n4 6.243809375783E+31
n5 5.5502435962259E+39

Nth Root

y√n
2√n 9428.2524891944
3√n 446.29374798319
4√n 97.099188921403
5√n 38.884138537413

Divisors of 88891945

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 -88891944
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 88891945 can be divided by 16 positive divisors. The sum of these divisors (counting 88891945) is 1, the average is 0.0625.

Base conversion 88891945

Base System Value
2 Binary 101010011000110001000101001
3 Ternary 20012021011211021
4 Quaternary 11103012020221
5 Quinary 140224020240
6 Senary 12453132441
8 Octal 523061051
10 Decimal 88891945
12 Duodecimal 2592a121
16 Hexadecimal 54c6229
20 Vigesimal 17fb9h5
36 Base36 1gx9gp

Cryptographic Hash Functions

md5 8a14f3d9afef14ea979ba8065f3e94fb
sha1 0622abb65997bbfe7e8d115048127f71d3a1e363
sha256 1b555b5cb84d2dd2f9ab802e20b7258958b37ee34aa454e2e8bc66d6133c6600
sha512 f45c6cdaa2fbe7bc1d73d99f81a10248ff360545ebbb9c383fae12fd9fe353a7109a865fdcaa4eab1716c1a48aaff2eed304114475166eb06fbd2d6aad252b80
ripemd-160 3124eb51b01ede21d987a6f6e5a242ae9bfb76d5

88891945 as geometric shapes

Circle

Radius = n
Diameter 177783890
Circumference 558524562.75062
Area 2.4824167356588E+16

Sphere

Radius = n
Volume 2.9422246924435E+24
Surface area 9.9296669426354E+16
Circumference 558524562.75062

Square

Length = n
Perimeter 355567780
Area 7901777885883025
Diagonal 125712194.20472

Cube

Length = n
Surface area 47410667315298150
Volume 7.0240440523413E+23
Space diagonal 153965365.12362

Equilateral Triangle

Length = n
Perimeter 266675835
Area 3.4215701921184E+15
Altitude 76982682.561809

Triangular Pyramid

Length = n
Surface area 3.4215701921184E+15
Volume 8.2779153012726E+22
Height 41904064.734908