90207961 is an odd 8-digits composite number following 90207960
and preceding 90207962 . In scientific notation, it is written as 9.0207961 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 85273344 positive integers (up to 90207961) that are relatively prime to 90207961.
90207961 has 16 divisors, whose sum is 95319504
The reverse of 90207961 is 16970209
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million two hundred seven thousand nine hundred sixty-one
Scientific notation
9.0207961 × 10^7
Engineering notation
9.0207961 × 10^6
Prime Factorization
157 × 53 × 37 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90207961
Product of the distinct prime numbers
The prime factorization of 90207961 is 157 × 53 × 37 × 293.
Since it has a total of 4 prime factors.
7 , 5 , 69 , 14 , 706 , 306 , 2527 , 3733 , 42461 , 49112 , 225326 , 833002 , 3593662 , 348190 , 31474416 , 37475945 , 398155619 , 412203879 , 4513983745 , 5914553199
n×2
180415922
n×3
270623883
n×4
360831844
n×5
451039805
n÷2
45103980.5
n÷3
30069320.333333
n÷3
22551990.25
n÷5
18041592.2
n2
8137476227777521
n3
7.3406513819378E+23
n4
6.6218519357644E+31
n5
5.9734376116921E+39
2 √n
9497.7871633344
3 √n
448.48537855008
4 √n
97.456591174401
5 √n
38.998596102594
1 , 37 , 53 , 157 , 293 , 1961 , 5809 , 8321 , 10841 , 15529 , 46001 , 307877 , 574573 , 1702037 , 2438053 , 90207961
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
-90207960
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 90207961 can be divided by 16 positive divisors.
The sum of these divisors (counting 90207961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000000111011011011001
3
Ternary
20021202001001121
4
Quaternary
11120013123121
5
Quinary
141043123321
6
Senary
12541245241
8
Octal
530073331
10
Decimal
90207961
12
Duodecimal
26263821
16
Hexadecimal
56076d9
20
Vigesimal
183fji1
36
Base36
1hpgwp
md5
ef0690aee97dc31edd23a7525339daee
sha1
e0c74ace51a8d16f0ca61f557c23e3d069edf325
sha256
4dc5eb11a8322a867776b81e86a7aaddb68bd691831ec431796577ac0ee013d0
sha512
0cd5141de6b0d35e1c788f94115d1ba59734dd596e48247a4fe5af0a200d90d8a5b3bab292d6dbe8512f812ddbcb58f403b1a6cb6028e2c3e4f13e6856345795
ripemd-160
5a0a1c1e6206fe824047a4ff622217706589aa41
Diameter
180415922
Circumference
566793335.14583
Area
2.5564635535947E+16
Volume
3.0748448605413E+24
Surface area
1.0225854214379E+17
Circumference
566793335.14583
Perimeter
360831844
Area
8137476227777521
Diagonal
127573321.88022
Surface area
48824857366665126
Volume
7.3406513819378E+23
Space diagonal
156244771.69919
Perimeter
270623883
Area
3.5236305679736E+15
Altitude
78122385.849596
Surface area
3.5236305679736E+15
Volume
8.6510406174911E+22
Height
42524440.626741