989215157 is an odd 9-digits composite number following 989215156
and preceding 989215158 . In scientific notation, it is written as 9.89215157 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 829858032 positive integers (up to 989215157) that are relatively prime to 989215157.
989215157 has 8 divisors, whose sum is 1154585856
The reverse of 989215157 is 751512989
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-nine million two hundred fifteen thousand one hundred fifty-seven
Scientific notation
9.89215157 × 10^8
Engineering notation
9.89215157 × 10^6
Prime Factorization
7 × 47 × 3006733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989215157
Product of the distinct prime numbers
The prime factorization of 989215157 is 7 × 47 × 3006733.
Since it has a total of 3 prime factors.
9 , 2 , 73 , 36 , 50 , 997 , 3396 , 9741 , 38807 , 51743 , 929622 , 82294 , 87468 , 1770826 , 57360877 , 18509111 , 912330662 , 514792596 , 4877455153 , 8899405853
n×2
1978430314
n×3
2967645471
n×4
3956860628
n×5
4946075785
n÷2
494607578.5
n÷3
329738385.66667
n÷3
247303789.25
n÷5
197843031.4
n2
978546626838534649
n3
9.679931550999E+26
n4
9.5755350089707E+35
n5
9.472264367258E+44
2 √n
31451.790998288
3 √n
996.39205069036
4 √n
177.34652801306
5 √n
62.959047994468
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989215156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989215157 can be divided by 8 positive divisors.
The sum of these divisors (counting 989215157) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111101100011100110110101
3
Ternary
2112221101100002102
4
Quaternary
322331203212311
5
Quinary
4011214341112
6
Senary
242054151445
8
Octal
7275434665
10
Decimal
989215157
12
Duodecimal
237352585
16
Hexadecimal
3af639b5
20
Vigesimal
f92bhhh
36
Base36
gcybat
md5
29c38f84a52fa26750f87551ea9fb2a7
sha1
44f963f6a9c42496205a485430aa05612fba8a79
sha256
aa936d92e31d7375627c23710b128ab4e3ced920653a583c3bfe85a954a4d618
sha512
b5b19dd592c53fa86a18d5c290212b39fa843fd50b971ee07d8b964b4e9061610703f59d1ba9991b60d06c08bca6cd02fecffcc94dc7a8e736e4cc5a5e468bce
ripemd-160
dd576298170e0a399df058ac5f339804cdda2381
Diameter
1978430314
Circumference
6215422140.1017
Area
3.074194894071E+18
Volume
4.0547202463827E+27
Surface area
1.2296779576284E+19
Circumference
6215422140.1017
Perimeter
3956860628
Area
978546626838534649
Diagonal
1398961491.1344
Surface area
5871279761031207894
Volume
9.679931550999E+26
Space diagonal
1713370911.5412
Perimeter
2967645471
Area
4.2372311881487E+17
Altitude
856685455.77061
Surface area
4.2372311881487E+17
Volume
1.1407908735222E+26
Height
466320497.04481