990147779 is an odd 9-digits composite number following 990147778
and preceding 990147780 . In scientific notation, it is written as 9.90147779 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 881395200 positive integers (up to 990147779) that are relatively prime to 990147779.
990147779 has 8 divisors, whose sum is 994857552
The reverse of 990147779 is 977741099
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred ninety million one hundred forty-seven thousand seven hundred seventy-nine
Scientific notation
9.90147779 × 10^8
Engineering notation
9.90147779 × 10^6
Prime Factorization
323 × 701 × 4373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990147779
Product of the distinct prime numbers
The prime factorization of 990147779 is 323 × 701 × 4373.
Since it has a total of 3 prime factors.
6 , 8 , 95 , 18 , 729 , 853 , 6881 , 5164 , 4187 , 78890 , 467972 , 398562 , 8401947 , 8989182 , 64714726 , 68210993 , 693581482 , 496212305 , 2857642712 , 852655253
n×2
1980295558
n×3
2970443337
n×4
3960591116
n×5
4950738895
n÷2
495073889.5
n÷3
330049259.66667
n÷3
247536944.75
n÷5
198029555.8
n2
980392624258632841
n3
9.7073357945767E+26
n4
9.6116969770073E+35
n5
9.5170004142048E+44
2 √n
31466.613719941
3 √n
996.70508177094
4 √n
177.38831336912
5 √n
62.970914950255
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
-990147778
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 990147779 can be divided by 8 positive divisors.
The sum of these divisors (counting 990147779) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001000111010011000011
3
Ternary
2120000010201101222
4
Quaternary
323001013103003
5
Quinary
4011434212104
6
Senary
242130145255
8
Octal
7301072303
10
Decimal
990147779
12
Duodecimal
23772222b
16
Hexadecimal
3b0474c3
20
Vigesimal
f98898j
36
Base36
gdiawz
md5
87ab6bcb4fb66c48c7d5eba5660f3527
sha1
655c1290320a7b864926ed765fadfc527601997e
sha256
4c0c0a25db7ed9a2988a8a3559331f759fc5a099f563ae848103a0226ed8d80e
sha512
0f123a449e5fc6c30b5b161f4ed409e75281e75beda61360f8e78e6a907a008edf492c636df0093c8b0e78af8b935208ef3f6f36c891aea03d7b39227c6cadad
ripemd-160
d0129afef19ac4ed17adb1fa653eec4fc76fa4ff
Diameter
1980295558
Circumference
6221281976.9493
Area
3.0799942660045E+18
Volume
4.0661993090895E+27
Surface area
1.2319977064018E+19
Circumference
6221281976.9493
Perimeter
3960591116
Area
980392624258632841
Diagonal
1400280417.8154
Surface area
5882355745551797046
Volume
9.7073357945767E+26
Space diagonal
1714986260.2295
Perimeter
2970443337
Area
4.2452245914543E+17
Altitude
857493130.11474
Surface area
4.2452245914543E+17
Volume
1.1440204946E+26
Height
466760139.2718