90991738 is an even 8-digits composite number following 90991737
and preceding 90991739 . In scientific notation, it is written as 9.0991738 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 44947644 positive integers (up to 90991738) that are relatively prime to 90991738.
90991738 has 8 divisors, whose sum is 138132288
The reverse of 90991738 is 83719909
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million nine hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
9.0991738 × 10^7
Engineering notation
9.0991738 × 10^6
Prime Factorization
2 × 83 × 548143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90991738
Product of the distinct prime numbers
The prime factorization of 90991738 is 2 × 83 × 548143.
Since it has a total of 3 prime factors.
3 , 3 , 17 , 12 , 368 , 736 , 8859 , 1499 , 7535 , 83255 , 695271 , 83959 , 3548651 , 3151890 , 2869515 , 22336774 , 388786159 , 988290833 , 6086283622 , 535991243
n×2
181983476
n×3
272975214
n×4
363966952
n×5
454958690
n÷2
45495869
n÷3
30330579.333333
n÷3
22747934.5
n÷5
18198347.6
n2
8279496384260644
n3
7.5336576576859E+23
n4
6.8550060376985E+31
n5
6.2374891337068E+39
2 √n
9538.9589578738
3 √n
449.78053166419
4 √n
97.667594205416
5 √n
39.066130103566
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90991737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90991738 can be divided by 8 positive divisors.
The sum of these divisors (counting 90991738) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011000110110001111010
3
Ternary
20100012212012101
4
Quaternary
11123012301322
5
Quinary
141243213423
6
Senary
13010134014
8
Octal
533066172
10
Decimal
90991738
12
Duodecimal
2658130a
16
Hexadecimal
56c6c7a
20
Vigesimal
188dj6i
36
Base36
1i69oa
md5
15146b832eb43919c214118a956bb0af
sha1
cb8640cbf07c58937ea033cb779516ea93833559
sha256
4afe2ae6e0cfea83f416fd4b224c0af4adea775b0370cc17d13c0785009c7d64
sha512
9bf09e793832334fdc003e1fb148173bcce280d697b3d55415a987f542f39e85c74e1fa794ae6e169bf7729f1e297e46b013411604a539b19a1f5984d50a878d
ripemd-160
d42ade0ded7749a384f1939367892991729a4ebe
Diameter
181983476
Circumference
571717951.27633
Area
2.6010805016216E+16
Volume
3.1556911402729E+24
Surface area
1.0404322006487E+17
Circumference
571717951.27633
Perimeter
363966952
Area
8279496384260644
Diagonal
128681749.9435
Surface area
49676978305563864
Volume
7.5336576576859E+23
Space diagonal
157602313.285
Perimeter
272975214
Area
3.5851270996556E+15
Altitude
78801156.642498
Surface area
3.5851270996556E+15
Volume
8.8785006948128E+22
Height
42893916.647833