989814978 is an even 9-digits composite number following 989814977
and preceding 989814979 . In scientific notation, it is written as 9.89814978 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 327828384 positive integers (up to 989814978) that are relatively prime to 989814978.
989814978 has 16 divisors, whose sum is 1512664824
The reverse of 989814978 is 879418989
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred eighty-nine million eight hundred fourteen thousand nine hundred seventy-eight
Scientific notation
9.89814978 × 10^8
Engineering notation
9.89814978 × 10^6
Prime Factorization
2 × 81 × 157 × 38917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989814978
Product of the distinct prime numbers
The prime factorization of 989814978 is 2 × 81 × 157 × 38917.
Since it has a total of 4 prime factors.
10 , 5 , 1 , 24 , 212 , 59 , 2623 , 1352 , 43113 , 48327 , 974096 , 639009 , 4152056 , 1462360 , 83963557 , 701316 , 519178307 , 32431629 , 3330778621 , 6440897775
n×2
1979629956
n×3
2969444934
n×4
3959259912
n×5
4949074890
n÷2
494907489
n÷3
329938326
n÷3
247453744.5
n÷5
197962995.6
n2
979733690673140484
n3
9.6975508147949E+26
n4
9.5987810464001E+35
n5
9.5010172502694E+44
2 √n
31461.325115131
3 √n
996.59340092719
4 √n
177.37340588468
5 √n
62.966681319273
1 , 2 , 81 , 157 , 162 , 314 , 12717 , 25434 , 38917 , 77834 , 3152277 , 6109969 , 6304554 , 12219938 , 494907489 , 989814978
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
-989814977
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 989814978 can be divided by 16 positive divisors.
The sum of these divisors (counting 989814978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111110110000011000010
3
Ternary
2112222111210220000
4
Quaternary
322333312003002
5
Quinary
4011343034403
6
Senary
242115100430
8
Octal
7277660302
10
Decimal
989814978
12
Duodecimal
2375a1716
16
Hexadecimal
3aff60c2
20
Vigesimal
f966h8i
36
Base36
gdb64i
md5
14dac1a78af21f88dee6f9d7eeebb4de
sha1
4f8f82f298b7dd89f1d1816b47e1f5f5fed9ae1d
sha256
6741f32372e3e590481c338ed5ae89c0f12fce55c274e71a5ff29cc2a0532e8c
sha512
1f30bb81030dd3ff62051d0a584066a81bebae31388bcd5ace99d8b96555a30cd9a3c265861b686be0d8572d004be2dcfde6134bb63a7687e261961ac5464865
ripemd-160
c3b0c7cc8c1fb4b2a013d9163aebd709f7a4163e
Diameter
1979629956
Circumference
6219190926.5959
Area
3.0779241650932E+18
Volume
4.0621005863431E+27
Surface area
1.2311696660373E+19
Circumference
6219190926.5959
Perimeter
3959259912
Area
979733690673140484
Diagonal
1399809766.1276
Surface area
5878402144038842904
Volume
9.6975508147949E+26
Space diagonal
1714409831.9887
Perimeter
2969444934
Area
4.2423713253321E+17
Altitude
857204915.99434
Surface area
4.2423713253321E+17
Volume
1.1428673236738E+26
Height
466603255.37588