1028996947 is an odd 10-digits composite number following 1028996946
and preceding 1028996948 . In scientific notation, it is written as 1.028996947 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 934617200 positive integers (up to 1028996947) that are relatively prime to 1028996947.
1028996947 has 8 divisors, whose sum is 1038426912
The reverse of 1028996947 is 7496998201
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion twenty-eight million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
1.028996947 × 10^9
Engineering notation
1.028996947 × 10^9
Prime Factorization
121 × 1367 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1028996947
Product of the distinct prime numbers
The prime factorization of 1028996947 is 121 × 1367 × 6221.
Since it has a total of 3 prime factors.
5 , 4 , 96 , 9 , 99 , 613 , 8845 , 1218 , 1990 , 4874 , 661287 , 218297 , 411894 , 4199061 , 65872549 , 42422854 , 749066284 , 398853302 , 8462228459 , 7516277807
n×2
2057993894
n×3
3086990841
n×4
4115987788
n×5
5144984735
n÷2
514498473.5
n÷3
342998982.33333
n÷3
257249236.75
n÷5
205799389.4
n2
1058834716935320809
n3
1.0895376911041E+27
n4
1.1211309577875E+36
n5
1.1536403327505E+45
2 √n
32077.982277569
3 √n
1009.5737007589
4 √n
179.10327266013
5 √n
63.45747936886
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
-1028996946
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 1028996947 can be divided by 8 positive divisors.
The sum of these divisors (counting 1028996947) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101010011111101010011
3
Ternary
2122201020110110001
4
Quaternary
331111103331103
5
Quinary
4101410400242
6
Senary
250034550431
8
Octal
7525237523
10
Decimal
1028996947
12
Duodecimal
248738417
16
Hexadecimal
3d553f53
20
Vigesimal
g1b4c77
36
Base36
h0mz4j
md5
b844168e6bdf20d2fbd1f507a1d06406
sha1
edcb677809ee82686f28826c82c93a3824a64ea0
sha256
a0da1f22458f81d2ceee05a3f5bd8b6f9dd2eec7d7c35db2aea816927fd86e88
sha512
52ef53328c032eb76da829400680c909f2414badff1cb4c3286bfa8efd86e02076b755e1bcbaca6a417aaa3ee31a841bc0def554cabcaacd33403f546ee5d9f5
ripemd-160
bd68eae48271e81d31da2367ec7d501fa2148f3a
Diameter
2057993894
Circumference
6465378498.5231
Area
3.3264273680898E+18
Volume
4.5638448082422E+27
Surface area
1.3305709472359E+19
Circumference
6465378498.5231
Perimeter
4115987788
Area
1058834716935320809
Diagonal
1455221438.0879
Surface area
6353008301611924854
Volume
1.0895376911041E+27
Space diagonal
1782274993.0373
Perimeter
3086990841
Area
4.5848888163745E+17
Altitude
891137496.51863
Surface area
4.5848888163745E+17
Volume
1.2840324828967E+26
Height
485073812.69597