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.
88891945 has 16 divisors, whose sum is 111363408
The reverse of 88891945 is 54919888
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-eight million eight hundred ninety-one thousand nine hundred forty-five
Scientific notation
8.8891945 × 10^7
Engineering notation
8.8891945 × 10^6
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.
9 , 10 , 57 , 59 , 723 , 849 , 4613 , 7369 , 82392 , 59586 , 364683 , 523294 , 2848046 , 2098042 , 44588347 , 71589274 , 64860183 , 247589820 , 276132652 , 4291710208
n×2
177783890
n×3
266675835
n×4
355567780
n×5
444459725
n÷2
44445972.5
n÷3
29630648.333333
n÷3
22222986.25
n÷5
17778389
n2
7901777885883025
n3
7.0240440523413E+23
n4
6.243809375783E+31
n5
5.5502435962259E+39
2 √n
9428.2524891944
3 √n
446.29374798319
4 √n
97.099188921403
5 √n
38.884138537413
1 , 5 , 37 , 61 , 185 , 305 , 2257 , 7877 , 11285 , 39385 , 291449 , 480497 , 1457245 , 2402485 , 17778389 , 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
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
md5
8a14f3d9afef14ea979ba8065f3e94fb
sha1
0622abb65997bbfe7e8d115048127f71d3a1e363
sha256
1b555b5cb84d2dd2f9ab802e20b7258958b37ee34aa454e2e8bc66d6133c6600
sha512
f45c6cdaa2fbe7bc1d73d99f81a10248ff360545ebbb9c383fae12fd9fe353a7109a865fdcaa4eab1716c1a48aaff2eed304114475166eb06fbd2d6aad252b80
ripemd-160
3124eb51b01ede21d987a6f6e5a242ae9bfb76d5
Diameter
177783890
Circumference
558524562.75062
Area
2.4824167356588E+16
Volume
2.9422246924435E+24
Surface area
9.9296669426354E+16
Circumference
558524562.75062
Perimeter
355567780
Area
7901777885883025
Diagonal
125712194.20472
Surface area
47410667315298150
Volume
7.0240440523413E+23
Space diagonal
153965365.12362
Perimeter
266675835
Area
3.4215701921184E+15
Altitude
76982682.561809
Surface area
3.4215701921184E+15
Volume
8.2779153012726E+22
Height
41904064.734908