978065021 is an odd 9-digits composite number following 978065020
and preceding 978065022 . In scientific notation, it is written as 9.78065021 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 952700112 positive integers (up to 978065021) that are relatively prime to 978065021.
978065021 has 8 divisors, whose sum is 1003695840
The reverse of 978065021 is 120560879
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
nine hundred seventy-eight million sixty-five thousand twenty-one
Scientific notation
9.78065021 × 10^8
Engineering notation
9.78065021 × 10^6
Prime Factorization
53 × 139 × 132763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
978065021
Product of the distinct prime numbers
The prime factorization of 978065021 is 53 × 139 × 132763.
Since it has a total of 3 prime factors.
3 , 5 , 68 , 6 , 767 , 923 , 7056 , 5015 , 14220 , 78694 , 614134 , 41747 , 1965953 , 9072987 , 64947458 , 26393988 , 431744692 , 937681094 , 7478467654 , 2311390309
n×2
1956130042
n×3
2934195063
n×4
3912260084
n×5
4890325105
n÷2
489032510.5
n÷3
326021673.66667
n÷3
244516255.25
n÷5
195613004.2
n2
956611185303730441
n3
9.3562793904293E+26
n4
9.1510495984821E+35
n5
8.9503215177114E+44
2 √n
31274.031096103
3 √n
992.63421881029
4 √n
176.84465243853
5 √n
62.816472616283
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
-978065020
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 978065021 can be divided by 8 positive divisors.
The sum of these divisors (counting 978065021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010011000001011001111101
3
Ternary
2112011101211222102
4
Quaternary
322103001121331
5
Quinary
4000341040041
6
Senary
241015154445
8
Octal
7223013175
10
Decimal
978065021
12
Duodecimal
233675a25
16
Hexadecimal
3a4c167d
20
Vigesimal
f5ci2b1
36
Base36
g6bbst
md5
d87c8a2e171d76fccb0c5543f38d0d99
sha1
ae9edd0dc6c416ad00cc42020854bd29c5de83f1
sha256
a81a195b61bb10c44c492fc02cdc4ffacc0e08fe79e3310ff87c42dc25082755
sha512
43fce073ca0cc49d595a624cd778b7297ae23ad8e9c96d21f62a1350e25d8b5659804fafe1048b2dd8672f62fa97c3bbed8c536927b07a695b7bd19f1a1b376b
ripemd-160
2d9b5eed39bd5bc77885dd2e07e9b75400491f19
Diameter
1956130042
Circumference
6145363769.4135
Area
3.005282672092E+18
Volume
3.9191491463875E+27
Surface area
1.2021130688368E+19
Circumference
6145363769.4135
Perimeter
3912260084
Area
956611185303730441
Diagonal
1383192817.5809
Surface area
5739667111822382646
Volume
9.3562793904293E+26
Space diagonal
1694058309.4779
Perimeter
2934195063
Area
4.1422479400869E+17
Altitude
847029154.73896
Surface area
4.1422479400869E+17
Volume
1.1026481006081E+26
Height
461064272.52698