28922969 is an odd 8-digits composite number following 28922968
and preceding 28922970 . In scientific notation, it is written as 2.8922969 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 27989940 positive integers (up to 28922969) that are relatively prime to 28922969.
28922969 has 4 divisors, whose sum is 29856000
The reverse of 28922969 is 96922982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
2.8922969 × 10^7
Engineering notation
2.8922969 × 10^6
Prime Factorization
31 × 932999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28922969
Product of the distinct prime numbers
The prime factorization of 28922969 is 31 × 932999.
Since it has a total of 2 prime factors.
1 , 7 , 87 , 6 , 310 , 996 , 6124 , 8172 , 93861 , 79224 , 586582 , 915211 , 3793610 , 2370633 , 94122098 , 38570126 , 207348720 , 417019535 , 7029953958 , 2623068533
n×2
57845938
n×3
86768907
n×4
115691876
n×5
144614845
n÷2
14461484.5
n÷3
9640989.6666667
n÷3
7230742.25
n÷5
5784593.8
n2
836538135774961
n3
2.4195166568337E+22
n4
6.9979605260585E+29
n5
2.0240179535841E+37
2 √n
5378.0079025602
3 √n
306.95941418649
4 √n
73.334902349156
5 √n
31.063370341312
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
-28922968
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 28922969 can be divided by 4 positive divisors.
The sum of these divisors (counting 28922969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010101010001011001
3
Ternary
2000102102212002
4
Quaternary
1232111101121
5
Quinary
24401013334
6
Senary
2511530345
8
Octal
156252131
10
Decimal
28922969
12
Duodecimal
98299b5
16
Hexadecimal
1b95459
20
Vigesimal
90f789
36
Base36
h7x3t
md5
f09f31c89711c5ea2db2e079e03a73ca
sha1
1030138c07eb68ae0a043c1cf32210911e923442
sha256
9dad6bfe0018402114d51ff9f4132b654c9aaa5836c408183aa89d32315d44bc
sha512
89d9f0f3ae8471c819c0bef458f338de48311bdb8848358d3ed78566ec2c18cb63865f0cd11d3c757db8d59036a477caa75ab632f710d8a189ec380968daa759
ripemd-160
6b4f8b56653e9a357a1c4102066831c85181a375
Diameter
57845938
Circumference
181728373.86081
Area
2.6280620617983E+15
Volume
1.0134847672463E+23
Surface area
1.0512248247193E+16
Circumference
181728373.86081
Perimeter
115691876
Area
836538135774961
Diagonal
40903255.023897
Surface area
5019228814649766
Volume
2.4195166568337E+22
Space diagonal
50096051.81374
Perimeter
86768907
Area
3.622316384078E+14
Altitude
25048025.90687
Surface area
3.622316384078E+14
Volume
2.8514277254015E+21
Height
13634418.341299