988890427 is an odd 9-digits composite number following 988890426
and preceding 988890428 . In scientific notation, it is written as 9.88890427 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 847620360 positive integers (up to 988890427) that are relatively prime to 988890427.
988890427 has 4 divisors, whose sum is 1130160496
The reverse of 988890427 is 724098889
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-eight million eight hundred ninety thousand four hundred twenty-seven
Scientific notation
9.88890427 × 10^8
Engineering notation
9.88890427 × 10^6
Prime Factorization
7 × 141270061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988890427
Product of the distinct prime numbers
The prime factorization of 988890427 is 7 × 141270061.
Since it has a total of 2 prime factors.
1 , 9 , 85 , 22 , 810 , 54 , 8185 , 4196 , 22165 , 24992 , 346704 , 5303 , 323878 , 6810089 , 59893102 , 77455462 , 148833042 , 785525141 , 1508059346 , 5318382851
n×2
1977780854
n×3
2966671281
n×4
3955561708
n×5
4944452135
n÷2
494445213.5
n÷3
329630142.33333
n÷3
247222606.75
n÷5
197778085.4
n2
977904276612242329
n3
9.6704017766421E+26
n4
9.5629677421651E+35
n5
9.4567272539369E+44
2 √n
31446.62822943
3 √n
996.28301010411
4 √n
177.33197181961
5 √n
62.954913933926
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
-988890426
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 988890427 can be divided by 4 positive divisors.
The sum of these divisors (counting 988890427) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111100010100010100111011
3
Ternary
2112220202211122101
4
Quaternary
322330110110323
5
Quinary
4011123443202
6
Senary
242043204231
8
Octal
7274242473
10
Decimal
988890427
12
Duodecimal
237216677
16
Hexadecimal
3af1453b
20
Vigesimal
f90b617
36
Base36
gcrcqj
md5
6a840a3d6de0c0a266b5c01ec55cf0c5
sha1
20fa6c1f35595285bb37086d864d9d7239996e9f
sha256
25d3238e074ffd49520670101613193d87a01cb81344778d03b7e47d972e138a
sha512
a20f092fe9449cbb060c67159f9c50d66bd4575b55741eab16d8f6b702fc6a2975d962b7c730661957065485dbeb40ba289725f251d6765b5e6b34dbeb4b3e4b
ripemd-160
0e81347fd67e419486616ef7e4f410342920e04d
Diameter
1977780854
Circumference
6213381801.3369
Area
3.0721768913191E+18
Volume
4.0507284238347E+27
Surface area
1.2288707565276E+19
Circumference
6213381801.3369
Perimeter
3955561708
Area
977904276612242329
Diagonal
1398502253.5643
Surface area
5867425659673453974
Volume
9.6704017766421E+26
Space diagonal
1712808462.6825
Perimeter
2966671281
Area
4.2344497300782E+17
Altitude
856404231.34124
Surface area
4.2344497300782E+17
Volume
1.1396677788437E+26
Height
466167417.85477