989457685 is an odd 9-digits composite number following 989457684
and preceding 989457686 . In scientific notation, it is written as 9.89457685 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 791566144 positive integers (up to 989457685) that are relatively prime to 989457685.
989457685 has 4 divisors, whose sum is 1187349228
The reverse of 989457685 is 586754989
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million four hundred fifty-seven thousand six hundred eighty-five
Scientific notation
9.89457685 × 10^8
Engineering notation
9.89457685 × 10^6
Prime Factorization
5 × 197891537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989457685
Product of the distinct prime numbers
The prime factorization of 989457685 is 5 × 197891537.
Since it has a total of 2 prime factors.
7 , 7 , 79 , 19 , 402 , 873 , 8194 , 5082 , 50288 , 94452 , 54181 , 50141 , 649359 , 5631560 , 87314086 , 72587988 , 137708417 , 601409210 , 9313626570 , 6752483107
n×2
1978915370
n×3
2968373055
n×4
3957830740
n×5
4947288425
n÷2
494728842.5
n÷3
329819228.33333
n÷3
247364421.25
n÷5
197891537
n2
979026510405559225
n3
9.6870530453951E+26
n4
9.5849290807689E+35
n5
9.4838817391467E+44
2 √n
31455.6463135
3 √n
996.47347322801
4 √n
177.3573971209
5 √n
62.962134852702
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
-989457684
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 989457685 can be divided by 4 positive divisors.
The sum of these divisors (counting 989457685) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110011110110100010101
3
Ternary
2112221211122202221
4
Quaternary
322332132310111
5
Quinary
4011300121220
6
Senary
242103302341
8
Octal
7276366425
10
Decimal
989457685
12
Duodecimal
23744a9b1
16
Hexadecimal
3af9ed15
20
Vigesimal
f942445
36
Base36
gd3ifp
md5
2b7785ee24148beb1b688774e0da4d45
sha1
5a3aa4573a1a65749a6ea5bc1a956b3acca9eb1a
sha256
0b46e2adfd211e9d82bcc731f23fe872f28f66d771a1b46a91166e3eb6abec78
sha512
d706fe4f521ac93b98b7c29b6312bea55d7dd83bf40dad6f6850a5651036d287314dd3b32dacfe0f39c6d109aed11adcc90ef198196d57661f0d0adbcebc06cf
ripemd-160
266e5b65558560e84aa5a73764405c3a6d7edd4e
Diameter
1978915370
Circumference
6216945988.4679
Area
3.0757024927598E+18
Volume
4.0577032909797E+27
Surface area
1.2302809971039E+19
Circumference
6216945988.4679
Perimeter
3957830740
Area
979026510405559225
Diagonal
1399304477.5213
Surface area
5874159062433355350
Volume
9.6870530453951E+26
Space diagonal
1713790982.3595
Perimeter
2968373055
Area
4.2393091449482E+17
Altitude
856895491.17974
Surface area
4.2393091449482E+17
Volume
1.1416301496854E+26
Height
466434825.84043