90751421 is an odd 8-digits composite number following 90751420
and preceding 90751422 . In scientific notation, it is written as 9.0751421 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 90522432 positive integers (up to 90751421) that are relatively prime to 90751421.
90751421 has 4 divisors, whose sum is 90980412
The reverse of 90751421 is 12415709
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety million seven hundred fifty-one thousand four hundred twenty-one
Scientific notation
9.0751421 × 10^7
Engineering notation
9.0751421 × 10^6
Prime Factorization
397 × 228593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90751421
Product of the distinct prime numbers
The prime factorization of 90751421 is 397 × 228593.
Since it has a total of 2 prime factors.
9 , 5 , 73 , 46 , 814 , 687 , 7725 , 1316 , 271 , 54778 , 280254 , 584899 , 5121105 , 1330501 , 33576862 , 14811077 , 392454845 , 153771412 , 8558502343 , 8394273047
n×2
181502842
n×3
272254263
n×4
363005684
n×5
453757105
n÷2
45375710.5
n÷3
30250473.666667
n÷3
22687855.25
n÷5
18150284.2
n2
8235820413519241
n3
7.4741240562768E+23
n4
6.782873788374E+31
n5
6.155554347586E+39
2 √n
9526.3540244944
3 √n
449.38421287555
4 √n
97.603043110829
5 √n
39.04547286761
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
-90751420
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 90751421 can be divided by 4 positive divisors.
The sum of these divisors (counting 90751421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001100000110111101
3
Ternary
20022202122112202
4
Quaternary
11122030012331
5
Quinary
141213021141
6
Senary
13001041245
8
Octal
532140675
10
Decimal
90751421
12
Duodecimal
26486225
16
Hexadecimal
568c1bd
20
Vigesimal
1873ib1
36
Base36
1i148t
md5
8edd4099f1a014f1fca0aa0b58273449
sha1
97b7cbdab2bbee1e2e17861543aff5dbaa2dedc5
sha256
0d608154b7d3f6dcaae95925ac6be4a1b4bc52d9e75039340be830345387fbd9
sha512
0fa3ea7f6a1f2cf98d264e4ca00dce8c3c075d8e3444159c1509b17a4cabed01973789b4b9150167778591e62596c506201bf7d064ec9a75245676369766d63e
ripemd-160
535201b752fba84f855d7b091e9335c18cbe2a74
Diameter
181502842
Circumference
570207995.03287
Area
2.5873592907397E+16
Volume
3.1307537636291E+24
Surface area
1.0349437162959E+17
Circumference
570207995.03287
Perimeter
363005684
Area
8235820413519241
Diagonal
128341890.38283
Surface area
49414922481115446
Volume
7.4741240562768E+23
Space diagonal
157186072.03107
Perimeter
272254263
Area
3.5662148495571E+15
Altitude
78593036.015537
Surface area
3.5662148495571E+15
Volume
8.8083396727047E+22
Height
42780630.12761