28994998 (number)

28994998 is an even 8-digits composite number following 28994997 and preceding 28994999. In scientific notation, it is written as 2.8994998 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 14497498 positive integers (up to 28994998) that are relatively prime to 28994998.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand nine hundred ninety-eight

Notation

Scientific notation 2.8994998 × 10^7
Engineering notation 2.8994998 × 10^6

Prime Factorization of 28994998

Prime Factorization 2 × 14497499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28994998
Product of the distinct prime numbers

The prime factorization of 28994998 is 2 × 14497499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994998)

Multiplication

n×y
n×2 57989996
n×3 86984994
n×4 115979992
n×5 144974990

Division

n÷y
n÷2 14497499
n÷3 9664999.3333333
n÷3 7248749.5
n÷5 5798999.6

Exponentiation

ny
n2 840709909020004
n3 2.4376382130615E+22
n4 7.0679315112442E+29
n5 2.0493466003266E+37

Nth Root

y√n
2√n 5384.7003630657
3√n 307.21401749686
4√n 73.380517598786
5√n 31.078826831819

Divisors of 28994998

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 -28994997
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 28994998 can be divided by 4 positive divisors. The sum of these divisors (counting 28994998) is 1, the average is 0.25.

Base conversion 28994998

Base System Value
2 Binary 1101110100110110110110110
3 Ternary 2000120002122211
4 Quaternary 1232212312312
5 Quinary 24410314443
6 Senary 2513244034
8 Octal 156466666
10 Decimal 28994998
12 Duodecimal 986361a
16 Hexadecimal 1ba6db6
20 Vigesimal 91479i
36 Base36 h9gom

Cryptographic Hash Functions

md5 f03ab539e30ec0137090e84736ecddc7
sha1 764a5670c17fc02227bf0bb49e4a8e5376662ddf
sha256 9f88855bb83a4d3cfd647a126fbf2ed5d1d3599198ab6fcfbbfca6d676875e12
sha512 671af6a767e2d6550593194b35eeddacca9da92a58fd7b1b2b8c0716ef9279a6e331bcf141309dc6d1c6df33203745c88568dcf189d3d7dfe7bb5351452bf5b5
ripemd-160 81867228da96a70c207c883b24aedeb16150981b

28994998 as geometric shapes

Circle

Radius = n
Diameter 57989996
Circumference 182180945.4153
Area 2.6411680739774E+15

Sphere

Radius = n
Volume 1.0210755069685E+23
Surface area 1.056467229591E+16
Circumference 182180945.4153

Square

Length = n
Perimeter 115979992
Area 840709909020004
Diagonal 41005119.412581

Cube

Length = n
Surface area 5044259454120024
Volume 2.4376382130615E+22
Space diagonal 50220809.701358

Equilateral Triangle

Length = n
Perimeter 86984994
Area 3.6403806921231E+14
Altitude 25110404.850679

Triangular Pyramid

Length = n
Surface area 3.6403806921231E+14
Volume 2.8727841842254E+21
Height 13668373.137527