988890090 is an even 9-digits composite number following 988890089
and preceding 988890091 . In scientific notation, it is written as 9.88890090 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 263426304 positive integers (up to 988890090) that are relatively prime to 988890090.
988890090 has 16 divisors, whose sum is 1583890560
The reverse of 988890090 is 090098889
Previous prime number is 977
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-eight million eight hundred ninety thousand ninety
Scientific notation
9.88890090 × 10^8
Engineering notation
9.88890090 × 10^6
Prime Factorization
2 × 15 × 977 × 33739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
988890090
Product of the distinct prime numbers
The prime factorization of 988890090 is 2 × 15 × 977 × 33739.
Since it has a total of 4 prime factors.
6 , 5 , 67 , 60 , 805 , 698 , 2568 , 499 , 1320 , 92796 , 590292 , 285706 , 3422160 , 4279265 , 90084938 , 32208073 , 423387150 , 707120815 , 5118321249 , 8509801667
n×2
1977780180
n×3
2966670270
n×4
3955560360
n×5
4944450450
n÷2
494445045
n÷3
329630030
n÷3
247222522.5
n÷5
197778018
n2
977903610100208100
n3
9.6703918900332E+26
n4
9.5629547064702E+35
n5
9.4567111403472E+44
2 √n
31446.622871145
3 √n
996.282896931
4 √n
177.33195671154
5 √n
62.954909643095
1 , 2 , 15 , 30 , 977 , 1954 , 14655 , 29310 , 33739 , 67478 , 506085 , 1012170 , 32963003 , 65926006 , 494445045 , 988890090
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
-988890089
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 988890090 can be divided by 16 positive divisors.
The sum of these divisors (counting 988890090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111100010100001111101010
3
Ternary
2112220202211011220
4
Quaternary
322330110033222
5
Quinary
4011123440330
6
Senary
242043202510
8
Octal
7274241752
10
Decimal
988890090
12
Duodecimal
237216436
16
Hexadecimal
3af143ea
20
Vigesimal
f90b54a
36
Base36
gcrch6
md5
f6e2b1dd15a3319a9b4bfc4463ee8c1b
sha1
9e0c52b404ba11af9ddbf054dfb5813f5ed9fe0d
sha256
d255bbab52953ff22a00e929e6494cb5bdf7837a1b6a6d7183879632935156e5
sha512
24c19c5f67a968f2fc0d1727f0aa3bf669f8c75363ff99b2f7a3c3d885792b9b369ee0b16dd20c7cea4df12d809dcff086c2a1449401d09d489a9ca86dcbe65d
ripemd-160
b03f22113f2a54f197b27bbdcccb5a8f58f15deb
Diameter
1977780180
Circumference
6213379683.9035
Area
3.0721747974098E+18
Volume
4.0507242825417E+27
Surface area
1.2288699189639E+19
Circumference
6213379683.9035
Perimeter
3955560360
Area
977903610100208100
Diagonal
1398501776.9744
Surface area
5867421660601248600
Volume
9.6703918900332E+26
Space diagonal
1712807878.9814
Perimeter
2966670270
Area
4.2344468439965E+17
Altitude
856403939.49068
Surface area
4.2344468439965E+17
Volume
1.1396666136956E+26
Height
466167258.99145