28920007 (number)

28920007 is an odd 8-digits prime number following 28920006 and preceding 28920008. In scientific notation, it is written as 2.8920007 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 28920006 positive integers (up to 28920007) that are relatively prime to 28920007.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty thousand seven

Notation

Scientific notation 2.8920007 × 10^7
Engineering notation 2.8920007 × 10^6

Prime Factorization of 28920007

Prime Factorization 28920007

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28920007
Product of the distinct prime numbers

The prime factorization of 28920007 is 28920007. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 7, 37, 29, 309, 998, 2679, 2494, 34770, 35196, 700708, 549468, 996132, 4864082, 91170107, 6163994, 486350895, 421391654, 3663732965, 1769751207

Basic calculations (n = 28920007)

Multiplication

n×y
n×2 57840014
n×3 86760021
n×4 115680028
n×5 144600035

Division

n÷y
n÷2 14460003.5
n÷3 9640002.3333333
n÷3 7230001.75
n÷5 5784001.4

Exponentiation

ny
n2 836366804880049
n3 2.4187733851699E+22
n4 6.9950943230526E+29
n5 2.0229817678834E+37

Nth Root

y√n
2√n 5377.7325147315
3√n 306.94893526201
4√n 73.333024721005
5√n 31.062734075566

Divisors of 28920007

1, 28920007

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28920008
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14460004
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5377.7326077075
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999308437
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28920007 can be divided by 2 positive divisors. The sum of these divisors (counting 28920007) is 28920008, the average is 14460004.

Base conversion 28920007

Base System Value
2 Binary 1101110010100100011000111
3 Ternary 2000102021210101
4 Quaternary 1232110203013
5 Quinary 24400420012
6 Senary 2511504531
8 Octal 156244307
10 Decimal 28920007
12 Duodecimal 9828147
16 Hexadecimal 1b948c7
20 Vigesimal 90f007
36 Base36 h7utj

Cryptographic Hash Functions

md5 9c1997b091ce0372a44027caca185c15
sha1 5257e18775704fb56f5298c84b8afac9880dfdd9
sha256 e1a9d4efefc25ec328a2f9eca37d89bd093af87ce30703dc2b5bdf9ffaf4a3a8
sha512 4ac111aaa7fd9c337ee929bafe17bb16490133753a8e3b7cb30356852fdb8a0f57d76f2c9fedec4b311f6367a228f9c0ad6d41cd8561286248e8d7247e18db6e
ripemd-160 a5798afea1130f386bf936e82a6458eaab24ff6d

28920007 as geometric shapes

Circle

Radius = n
Diameter 57840014
Circumference 181709763.06593
Area 2.6275238099175E+15

Sphere

Radius = n
Volume 1.0131734263398E+23
Surface area 1.051009523967E+16
Circumference 181709763.06593

Square

Length = n
Perimeter 115680028
Area 836366804880049
Diagonal 40899066.123325

Cube

Length = n
Surface area 5018200829280294
Volume 2.4187733851699E+22
Space diagonal 50090921.479248

Equilateral Triangle

Length = n
Perimeter 86760021
Area 3.6215744995407E+14
Altitude 25045460.739624

Triangular Pyramid

Length = n
Surface area 3.6215744995407E+14
Volume 2.8505517713453E+21
Height 13633022.041108