30961908 (number)

30961908 is an even 8-digits composite number following 30961907 and preceding 30961909. In scientific notation, it is written as 3.0961908 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9737280 positive integers (up to 30961908) that are relatively prime to 30961908.

Interesting facts

Basic properties

Name

Name thirty million nine hundred sixty-one thousand nine hundred eight

Notation

Scientific notation 3.0961908 × 10^7
Engineering notation 3.0961908 × 10^6

Prime Factorization of 30961908

Prime Factorization 2 × 2 × 9 × 29657 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15480954
Product of the distinct prime numbers

The prime factorization of 30961908 is 2 × 2 × 9 × 29657 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 4, 7, 254, 330, 3344, 3366, 71160, 96379, 842843, 933041, 5119299, 9595065, 23030537, 93795584, 524778244, 129399755, 3989746688, 9858090116

Basic calculations (n = 30961908)

Multiplication

n×y
n×2 61923816
n×3 92885724
n×4 123847632
n×5 154809540

Division

n÷y
n÷2 15480954
n÷3 10320636
n÷3 7740477
n÷5 6192381.6

Exponentiation

ny
n2 958639747000464
n3 2.9681315651772E+22
n4 9.1899016452911E+29
n5 2.8453688927055E+37

Nth Root

y√n
2√n 5564.3425487653
3√n 314.00934425247
4√n 74.594520903115
5√n 31.489483928028

Divisors of 30961908

1, 2, 4, 9, 18, 29, 36, 58, 116, 261, 522, 1044, 29657, 59314, 118628, 266913, 533826, 860053, 1067652, 1720106, 3440212, 7740477, 15480954, 30961908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30961907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30961908 can be divided by 24 positive divisors. The sum of these divisors (counting 30961908) is 1, the average is 0.041666666666667.

Base conversion 30961908

Base System Value
2 Binary 1110110000111000011110100
3 Ternary 2011021000202100
4 Quaternary 1312013003310
5 Quinary 30411240113
6 Senary 3023342100
8 Octal 166070364
10 Decimal 30961908
12 Duodecimal a451930
16 Hexadecimal 1d870f4
20 Vigesimal 9da4f8
36 Base36 ifmd0

Cryptographic Hash Functions

md5 38979e19e99a86365698044e45d3aee3
sha1 4e67d2c9ade413f67adc14f9aa7d7762dba2a152
sha256 d9916a46766e5cefc7322037ac05ee2fd816621b30a3b61f898a224597bc38b1
sha512 371689df1feb4e108174ea6e8ab52d589bd13ba6c4ad9638622177ae86f052e6804cd8fa9933997b72a935a4312fcbe54254077b1f4c4cc0a89832c48990f3a0
ripemd-160 1d101d9371c09f84b85f7b6f85fcee0d23beb6ac

30961908 as geometric shapes

Circle

Radius = n
Diameter 61923816
Circumference 194539405.42785
Area 3.0116555866158E+15

Sphere

Radius = n
Volume 1.2432880426731E+23
Surface area 1.2046622346463E+16
Circumference 194539405.42785

Square

Length = n
Perimeter 123847632
Area 958639747000464
Diagonal 43786750.210548

Cube

Length = n
Surface area 5751838482002784
Volume 2.9681315651772E+22
Space diagonal 53627597.755273

Equilateral Triangle

Length = n
Perimeter 92885724
Area 4.1510318698994E+14
Altitude 26813798.877637

Triangular Pyramid

Length = n
Surface area 4.1510318698994E+14
Volume 3.4979765953177E+21
Height 14595583.403516