30698979 (number)

30698979 is an odd 8-digits composite number following 30698978 and preceding 30698980. In scientific notation, it is written as 3.0698979 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 20423976 positive integers (up to 30698979) that are relatively prime to 30698979.

Interesting facts

Basic properties

Name

Name thirty million six hundred ninety-eight thousand nine hundred seventy-nine

Notation

Scientific notation 3.0698979 × 10^7
Engineering notation 3.0698979 × 10^6

Prime Factorization of 30698979

Prime Factorization 3 × 499 × 20507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30698979
Product of the distinct prime numbers

The prime factorization of 30698979 is 3 × 499 × 20507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30698979)

Multiplication

n×y
n×2 61397958
n×3 92096937
n×4 122795916
n×5 153494895

Division

n÷y
n÷2 15349489.5
n÷3 10232993
n÷3 7674744.75
n÷5 6139795.8

Exponentiation

ny
n2 942427311642441
n3 2.8931556249138E+22
n4 8.881692377296E+29
n5 2.7265888777507E+37

Nth Root

y√n
2√n 5540.665934705
3√n 313.11795885378
4√n 74.435649622375
5√n 31.435819492842

Divisors of 30698979

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 -30698978
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 30698979 can be divided by 8 positive divisors. The sum of these divisors (counting 30698979) is 1, the average is 0.125.

Base conversion 30698979

Base System Value
2 Binary 1110101000110110111100011
3 Ternary 2010202200002020
4 Quaternary 1311012313203
5 Quinary 30324331404
6 Senary 3013552523
8 Octal 165066743
10 Decimal 30698979
12 Duodecimal a345743
16 Hexadecimal 1d46de3
20 Vigesimal 9bh78j
36 Base36 i9zhf

Cryptographic Hash Functions

md5 b7fa433c224c8eb7b2a9731b0127cd3d
sha1 1a37e4282a468c24e01e42f8372fc42d2b09149e
sha256 5b0e7638a93dd4a637bf9bf3903ce1502eb854335dafd37e18d42bd299845efe
sha512 cafd6ad4ffc6d6a4a7795c067edceb35d83f48c9436b497c3ec9378332270da87eaac206346703d026ca6e3f2a8b19ebe6b15f62329b4195cd01dd5014745f57
ripemd-160 8afbb6d0cd136fe4247a8f540c4e84ca02d3a2ed

30698979 as geometric shapes

Circle

Radius = n
Diameter 61397958
Circumference 192887373.79821
Area 2.9607227187983E+15

Sphere

Radius = n
Volume 1.2118821942561E+23
Surface area 1.1842890875193E+16
Circumference 192887373.79821

Square

Length = n
Perimeter 122795916
Area 942427311642441
Diagonal 43414912.452807

Cube

Length = n
Surface area 5654563869854646
Volume 2.8931556249138E+22
Space diagonal 53172191.36849

Equilateral Triangle

Length = n
Perimeter 92096937
Area 4.0808299655131E+14
Altitude 26586095.684245

Triangular Pyramid

Length = n
Surface area 4.0808299655131E+14
Volume 3.4096166023409E+21
Height 14471637.484269