989898457 is an odd 9-digits composite number following 989898456
and preceding 989898458 . In scientific notation, it is written as 9.89898457 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 929124672 positive integers (up to 989898457) that are relatively prime to 989898457.
989898457 has 8 divisors, whose sum is 1050990336
The reverse of 989898457 is 754898989
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand four hundred fifty-seven
Scientific notation
9.89898457 × 10^8
Engineering notation
9.89898457 × 10^6
Prime Factorization
17 × 367 × 158663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989898457
Product of the distinct prime numbers
The prime factorization of 989898457 is 17 × 367 × 158663.
Since it has a total of 3 prime factors.
1 , 2 , 70 , 69 , 723 , 728 , 1528 , 791 , 5314 , 2397 , 214192 , 348281 , 9119981 , 9790848 , 24576580 , 97180920 , 317496630 , 673078869 , 2146210125 , 6371539410
n×2
1979796914
n×3
2969695371
n×4
3959593828
n×5
4949492285
n÷2
494949228.5
n÷3
329966152.33333
n÷3
247474614.25
n÷5
197979691.4
n2
979898955170980849
n3
9.7000046373967E+26
n4
9.6020196234518E+35
n5
9.5050244093387E+44
2 √n
31462.651779531
3 √n
996.62141703244
4 √n
177.37714559528
5 √n
62.96774338004
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
-989898456
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 989898457 can be divided by 8 positive divisors.
The sum of these divisors (counting 989898457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001010011011011001
3
Ternary
2112222200001101211
4
Quaternary
323000022123121
5
Quinary
4011403222312
6
Senary
242120543121
8
Octal
7300123331
10
Decimal
989898457
12
Duodecimal
237621aa1
16
Hexadecimal
3b00a6d9
20
Vigesimal
f96h62h
36
Base36
gdcyjd
md5
3ece4e5e6772bd4270ec0976ffc2fae8
sha1
261c8955cc41e7571ef9600299df6805aa8d8370
sha256
b75f04afd73f624edca08656fece2d16156ae2163c6520c47ce6046d9639e076
sha512
c8e40131eb33452733cf55e5981d58cc8ea700a16d4152538cda1eeffb8b28fb194a6f5d13eaf2346bf0fce7e404b2b250bbabbe70a4658cdb77ef8eab231459
ripemd-160
12ef3ce1fa8b2cfc6671606457817d33e8efa927
Diameter
1979796914
Circumference
6219715440.6221
Area
3.0784433588255E+18
Volume
4.063128441151E+27
Surface area
1.2313773435302E+19
Circumference
6219715440.6221
Perimeter
3959593828
Area
979898955170980849
Diagonal
1399927823.2616
Surface area
5879393731025885094
Volume
9.7000046373967E+26
Space diagonal
1714554421.858
Perimeter
2969695371
Area
4.2430869415995E+17
Altitude
857277210.92902
Surface area
4.2430869415995E+17
Volume
1.1431565094407E+26
Height
466642607.75387