921551138 is an even 9-digits composite number following 921551137
and preceding 921551139 . In scientific notation, it is written as 9.21551138 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 460775568 positive integers (up to 921551138) that are relatively prime to 921551138.
921551138 has 4 divisors, whose sum is 1382326710
The reverse of 921551138 is 831155129
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
nine hundred twenty-one million five hundred fifty-one thousand one hundred thirty-eight
Scientific notation
9.21551138 × 10^8
Engineering notation
9.21551138 × 10^6
Prime Factorization
2 × 460775569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
921551138
Product of the distinct prime numbers
The prime factorization of 921551138 is 2 × 460775569.
Since it has a total of 2 prime factors.
3 , 2 , 9 , 11 , 802 , 632 , 1652 , 6440 , 65390 , 84389 , 252563 , 980685 , 1571395 , 8432725 , 92620604 , 40718368 , 474224009 , 192198364 , 4374651935 , 6197400721
n×2
1843102276
n×3
2764653414
n×4
3686204552
n×5
4607755690
n÷2
460775569
n÷3
307183712.66667
n÷3
230387784.5
n÷5
184310227.6
n2
849256499949095044
n3
7.8263329398199E+26
n4
7.2123660270579E+35
n5
6.6465641199077E+44
2 √n
30357.060760225
3 √n
973.1351205761
4 √n
174.23277751395
5 √n
62.073164728432
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
-921551137
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 921551138 can be divided by 4 positive divisors.
The sum of these divisors (counting 921551138) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110111011011100000100100010
3
Ternary
2101020001122111122
4
Quaternary
312323130010202
5
Quinary
3341404114023
6
Senary
231240012242
8
Octal
6673340442
10
Decimal
921551138
12
Duodecimal
218761082
16
Hexadecimal
36edc122
20
Vigesimal
e7jdhgi
36
Base36
f8o1eq
md5
84c4f7bcd06117cb403f9226fce75b95
sha1
e7a209970f472921dd4ae2413422d757c905f7ca
sha256
4ff98ae96726099a21fb9439fa6f1401a2537549876233fa4e6789a796c37ad3
sha512
6c950eb2d154876272bde9de2cf56b3d0ee7cbf0ff3fcea1ecceec4d3947e163aff9bc926d1e621dd37c89d3bdb4259dd926f67d244bc0d0a590a8f7404587fc
ripemd-160
6d9a0cadac4116419e6ff2d8062e508d9af4e53b
Diameter
1843102276
Circumference
5790276570.0962
Area
2.6680179812535E+18
Volume
3.2782866757714E+27
Surface area
1.0672071925014E+19
Circumference
5790276570.0962
Perimeter
3686204552
Area
849256499949095044
Diagonal
1303270117.78
Surface area
5095538999694570264
Volume
7.8263329398199E+26
Space diagonal
1596173392.7889
Perimeter
2764653414
Area
3.6773885164249E+17
Altitude
798086696.39446
Surface area
3.6773885164249E+17
Volume
9.2234218226171E+25
Height
434423372.59332