90744491 is an odd 8-digits composite number following 90744490
and preceding 90744492 . In scientific notation, it is written as 9.0744491 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 88634112 positive integers (up to 90744491) that are relatively prime to 90744491.
90744491 has 4 divisors, whose sum is 92854872
The reverse of 90744491 is 19444709
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million seven hundred forty-four thousand four hundred ninety-one
Scientific notation
9.0744491 × 10^7
Engineering notation
9.0744491 × 10^6
Prime Factorization
43 × 2110337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90744491
Product of the distinct prime numbers
The prime factorization of 90744491 is 43 × 2110337.
Since it has a total of 2 prime factors.
3 , 9 , 28 , 35 , 537 , 178 , 7520 , 937 , 17989 , 75030 , 935917 , 857101 , 5000516 , 6209850 , 61871844 , 59670111 , 215598026 , 363945577 , 559237846 , 6699675244
n×2
181488982
n×3
272233473
n×4
362977964
n×5
453722455
n÷2
45372245.5
n÷3
30248163.666667
n÷3
22686122.75
n÷5
18148898.2
n2
8234562646849081
n3
7.4724119599593E+23
n4
6.7808021984882E+31
n5
6.1532044407349E+39
2 √n
9525.9902897284
3 √n
449.37277389261
4 √n
97.601179755823
5 √n
39.044876527873
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
-90744490
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 90744491 can be divided by 4 positive divisors.
The sum of these divisors (counting 90744491) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001010011010101011
3
Ternary
20022202022001002
4
Quaternary
11122022122223
5
Quinary
141212310431
6
Senary
13000545215
8
Octal
532123253
10
Decimal
90744491
12
Duodecimal
2648220b
16
Hexadecimal
568a6ab
20
Vigesimal
187314b
36
Base36
1i0ywb
md5
1f2427d80c3afa72566c1425f1f9af4f
sha1
005f71ca0ad92c7d3e6c69e1292f9d485c30f08b
sha256
841f3ed3ecb27be8451bcbdac2cfb07640e44f25d57f82034df478efed552913
sha512
6a5ee6153df5ba70914c8448998b29da5231875362b0723d7600a81d72a51cbb5f56eb23790fc34596634b720e8d775f42b9d0ac4e485cc557fe5e6b855b39d8
ripemd-160
a654f7d210b29995dd228788c923f796ea8da82b
Diameter
181488982
Circumference
570164452.55869
Area
2.5869641516866E+16
Volume
3.1300366024006E+24
Surface area
1.0347856606746E+17
Circumference
570164452.55869
Perimeter
362977964
Area
8234562646849081
Diagonal
128332089.88284
Surface area
49407375881094486
Volume
7.4724119599593E+23
Space diagonal
157174068.91898
Perimeter
272233473
Area
3.5656702206129E+15
Altitude
78587034.459488
Surface area
3.5656702206129E+15
Volume
8.8063219478445E+22
Height
42777363.294281