28015907 (number)

28015907 is an odd 8-digits prime number following 28015906 and preceding 28015908. In scientific notation, it is written as 2.8015907 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 28015906 positive integers (up to 28015907) that are relatively prime to 28015907.

Interesting facts

Basic properties

Name

Name twenty-eight million fifteen thousand nine hundred seven

Notation

Scientific notation 2.8015907 × 10^7
Engineering notation 2.8015907 × 10^6

Prime Factorization of 28015907

Prime Factorization 28015907

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28015907
Product of the distinct prime numbers

The prime factorization of 28015907 is 28015907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 7, 30, 39, 267, 897, 4680, 5056, 36661, 37713, 486933, 122160, 7126205, 7855326, 34040365, 66867065, 369642346, 31429468, 2583008312, 3934672670

Basic calculations (n = 28015907)

Multiplication

n×y
n×2 56031814
n×3 84047721
n×4 112063628
n×5 140079535

Division

n÷y
n÷2 14007953.5
n÷3 9338635.6666667
n÷3 7003976.75
n÷5 5603181.4

Exponentiation

ny
n2 784891045032649
n3 2.1989434522768E+22
n4 6.1605395257244E+29
n5 1.7259310242252E+37

Nth Root

y√n
2√n 5293.0054789316
3√n 303.71638989776
4√n 72.753044465037
5√n 30.866041617133

Divisors of 28015907

1, 28015907

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28015908
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14007954
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5293.0055733959
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999928612
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28015907 can be divided by 2 positive divisors. The sum of these divisors (counting 28015907) is 28015908, the average is 14007954.

Base conversion 28015907

Base System Value
2 Binary 1101010110111110100100011
3 Ternary 1221201100121012
4 Quaternary 1222313310203
5 Quinary 24133002112
6 Senary 2440251135
8 Octal 152676443
10 Decimal 28015907
12 Duodecimal 9470aab
16 Hexadecimal 1ab7d23
20 Vigesimal 8f1jf7
36 Base36 goh7n

Cryptographic Hash Functions

md5 973e24646b206ae8ead2f2f3cb23ec67
sha1 38b5075dfd79f1a2e20254428f76a2a419533cfa
sha256 4259e41903da57314e76e703a493266db7e2b2f7b4e7d0a3c7842be6b0cbf691
sha512 04e9f246e4021a076c3a3f9e307bb5ac87a4c4fd1f0b121c39cf3ac007671f94091cb47655c6110956b7d56b7b087e113c1ecc6ae0f84040c280a282d1359026
ripemd-160 0fa7cdbab84120aed909c1bd68b5fc340af6c16f

28015907 as geometric shapes

Circle

Radius = n
Diameter 56031814
Circumference 176029135.22971
Area 2.465807940943E+15

Sphere

Radius = n
Volume 9.210912793776E+22
Surface area 9.8632317637719E+15
Circumference 176029135.22971

Square

Length = n
Perimeter 112063628
Area 784891045032649
Diagonal 39620475.641583

Cube

Length = n
Surface area 4709346270195894
Volume 2.1989434522768E+22
Space diagonal 48524974.344125

Equilateral Triangle

Length = n
Perimeter 84047721
Area 3.3986779210059E+14
Altitude 24262487.172062

Triangular Pyramid

Length = n
Surface area 3.3986779210059E+14
Volume 2.5914797109177E+21
Height 13206825.213861