30897789 (number)

30897789 is an odd 8-digits composite number following 30897788 and preceding 30897790. In scientific notation, it is written as 3.0897789 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 17267712 positive integers (up to 30897789) that are relatively prime to 30897789.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation 3.0897789 × 10^7
Engineering notation 3.0897789 × 10^6

Prime Factorization of 30897789

Prime Factorization 3 × 13 × 29 × 17 × 1607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30897789
Product of the distinct prime numbers

The prime factorization of 30897789 is 3 × 13 × 29 × 17 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 13, 71, 194, 556, 5747, 3225, 51963, 50006, 224546, 678621, 8950656, 6350494, 99234040, 32151728, 978605257, 263404533, 1538198316, 9211836963

Basic calculations (n = 30897789)

Multiplication

n×y
n×2 61795578
n×3 92693367
n×4 123591156
n×5 154488945

Division

n÷y
n÷2 15448894.5
n÷3 10299263
n÷3 7724447.25
n÷5 6179557.8

Exponentiation

ny
n2 954673365088521
n3 2.9497296198425E+22
n4 9.1140123400944E+29
n5 2.8160283022763E+37

Nth Root

y√n
2√n 5558.5779656311
3√n 313.79243385158
4√n 74.555871436334
5√n 31.476430799513

Divisors of 30897789

1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 1607, 4821, 6409, 19227, 20891, 27319, 46603, 62673, 81957, 139809, 355147, 605839, 792251, 1065441, 1817517, 2376753, 10299263, 30897789

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897789 can be divided by 32 positive divisors. The sum of these divisors (counting 30897789) is 1, the average is 0.03125.

Base conversion 30897789

Base System Value
2 Binary 1110101110111011001111101
3 Ternary 2011010202210120
4 Quaternary 1311313121331
5 Quinary 30402212124
6 Senary 3022125153
8 Octal 165673175
10 Decimal 30897789
12 Duodecimal a4207b9
16 Hexadecimal 1d7767d
20 Vigesimal 9d2499
36 Base36 ie8vx

Cryptographic Hash Functions

md5 d633b0dd911343afa48fdbc3e6dc0027
sha1 95634a4bd76efaf0198984948f6fff4681ec85ca
sha256 a98618fedb95bbff63a03b91cbf300e9aca1788bc5194bfb41be2d7082700ee9
sha512 6edb1ff556f37e99bb089c4bf1b475ead51dc6586633cfbe7f981127202b1552eef2a69435df9fba70f21a3562fa589c674fab47ef64d6c75434f54710a62f1e
ripemd-160 a19cf302042c5045a962deeadda6a745255b77d7

30897789 as geometric shapes

Circle

Radius = n
Diameter 61795578
Circumference 194136533.86914
Area 2.9991948303399E+15

Sphere

Radius = n
Volume 1.2355798538365E+23
Surface area 1.199677932136E+16
Circumference 194136533.86914

Square

Length = n
Perimeter 123591156
Area 954673365088521
Diagonal 43696072.251142

Cube

Length = n
Surface area 5728040190531126
Volume 2.9497296198425E+22
Space diagonal 53516540.389543

Equilateral Triangle

Length = n
Perimeter 92693367
Area 4.1338569324152E+14
Altitude 26758270.194771

Triangular Pyramid

Length = n
Surface area 4.1338569324152E+14
Volume 3.4762896947624E+21
Height 14565357.417047