989898157 is an odd 9-digits composite number following 989898156
and preceding 989898158 . In scientific notation, it is written as 9.89898157 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 936522720 positive integers (up to 989898157) that are relatively prime to 989898157.
989898157 has 8 divisors, whose sum is 1043415360
The reverse of 989898157 is 751898989
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand one hundred fifty-seven
Scientific notation
9.89898157 × 10^8
Engineering notation
9.89898157 × 10^6
Prime Factorization
19 × 743 × 70121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989898157
Product of the distinct prime numbers
The prime factorization of 989898157 is 19 × 743 × 70121.
Since it has a total of 3 prime factors.
10 , 1 , 1 , 59 , 761 , 955 , 8849 , 886 , 84693 , 64038 , 436865 , 287763 , 214421 , 44186 , 6899988 , 57656378 , 937041959 , 450645358 , 9581038090 , 8588375000
n×2
1979796314
n×3
2969694471
n×4
3959592628
n×5
4949490785
n÷2
494949078.5
n÷3
329966052.33333
n÷3
247474539.25
n÷5
197979631.4
n2
979898361231996649
n3
9.6999958183087E+26
n4
9.6020079834515E+35
n5
9.505010006318E+44
2 √n
31462.647011973
3 √n
996.62131635327
4 √n
177.37713215624
5 √n
62.967739563421
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
-989898156
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 989898157 can be divided by 8 positive divisors.
The sum of these divisors (counting 989898157) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001010010110101101
3
Ternary
2112222200000222201
4
Quaternary
323000022112231
5
Quinary
4011403220112
6
Senary
242120541501
8
Octal
7300122655
10
Decimal
989898157
12
Duodecimal
237621891
16
Hexadecimal
3b00a5ad
20
Vigesimal
f96h57h
36
Base36
gdcyb1
md5
49b2ac4796b0ba22a95aaa4e2843d5c8
sha1
982e04459a5ba75f6818e3b230dd05ae9b67d47b
sha256
577a502fe73c0a23f4f97527e73d48114ded2e81ad5ce2a6734035cb73699eeb
sha512
6262010b76dd61d788bcc4b60e3c5d3042396616087d107d0ba69bd7307af4225f7bb0aeda9760f079d9592fdd8c3a10d3b4f3adaa4b647b1f8f7b8f15feb02b
ripemd-160
1b7cd1672a3a3a8d79509b5fcd795e24121c2697
Diameter
1979796314
Circumference
6219713555.6666
Area
3.0784414929111E+18
Volume
4.0631247470201E+27
Surface area
1.2313765971644E+19
Circumference
6219713555.6666
Perimeter
3959592628
Area
979898361231996649
Diagonal
1399927398.9975
Surface area
5879390167391979894
Volume
9.6999958183087E+26
Space diagonal
1714553902.2428
Perimeter
2969694471
Area
4.2430843697682E+17
Altitude
857276951.1214
Surface area
4.2430843697682E+17
Volume
1.1431554701012E+26
Height
466642466.33251