90421388 is an even 8-digits composite number following 90421387
and preceding 90421389 . In scientific notation, it is written as 9.0421388 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 45210692 positive integers (up to 90421388) that are relatively prime to 90421388.
90421388 has 6 divisors, whose sum is 158237436
The reverse of 90421388 is 88312409
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million four hundred twenty-one thousand three hundred eighty-eight
Scientific notation
9.0421388 × 10^7
Engineering notation
9.0421388 × 10^6
Prime Factorization
2 × 2 × 22605347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45210694
Product of the distinct prime numbers
The prime factorization of 90421388 is 2 × 2 × 22605347.
Since it has a total of 3 prime factors.
3 , 1 , 51 , 66 , 492 , 627 , 8542 , 1445 , 57848 , 59452 , 433788 , 893696 , 9544660 , 3975279 , 16086434 , 74509098 , 979538040 , 604834960 , 1802894865 , 1153553631
n×2
180842776
n×3
271264164
n×4
361685552
n×5
452106940
n÷2
45210694
n÷3
30140462.666667
n÷3
22605347
n÷5
18084277.6
n2
8176027407846544
n3
7.3928774654353E+23
n4
6.6847424173858E+31
n5
6.044436878025E+39
2 √n
9509.016142588
3 √n
448.83879709681
4 √n
97.514184314837
5 √n
39.017032363443
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90421387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90421388 can be divided by 6 positive divisors.
The sum of these divisors (counting 90421388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011000111011100010001100
3
Ternary
20022010212211022
4
Quaternary
11120323202030
5
Quinary
141121441023
6
Senary
12550013312
8
Octal
530734214
10
Decimal
90421388
12
Duodecimal
26347238
16
Hexadecimal
563b88c
20
Vigesimal
1852d98
36
Base36
1hu1l8
md5
90967b8b20126337ca2e16681a6e192d
sha1
08c56577386618a8b4edf3e7489723ebab1f3b45
sha256
b3cb32d6818d29fefc644218c4ac35c2065bc5bd35281dadbb03c4077e5ec834
sha512
b8d7ad29f5a56efd9ff82ab98510a3af434f820288f5fbc61994df66b760843095b49d9cb1e6cdc2f070ad1ee327a5e54125179e1afe7cb0204dff6af78b8f78
ripemd-160
7cdb1c7a1a9fe03ed45c5836165448ba6e0e3c4f
Diameter
180842776
Circumference
568134336.53638
Area
2.568574764004E+16
Volume
3.0967212712401E+24
Surface area
1.0274299056016E+17
Circumference
568134336.53638
Perimeter
361685552
Area
8176027407846544
Diagonal
127875153.2382
Surface area
49056164447079264
Volume
7.3928774654353E+23
Space diagonal
156614438.1069
Perimeter
271264164
Area
3.5403237186165E+15
Altitude
78307219.053449
Surface area
3.5403237186165E+15
Volume
8.7125896471508E+22
Height
42625051.0794