29897989 (number)

29897989 is an odd 8-digits composite number following 29897988 and preceding 29897990. In scientific notation, it is written as 2.9897989 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 26666640 positive integers (up to 29897989) that are relatively prime to 29897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9897989 × 10^7
Engineering notation 2.9897989 × 10^6

Prime Factorization of 29897989

Prime Factorization 11 × 53 × 51283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29897989
Product of the distinct prime numbers

The prime factorization of 29897989 is 11 × 53 × 51283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29897989)

Multiplication

n×y
n×2 59795978
n×3 89693967
n×4 119591956
n×5 149489945

Division

n÷y
n÷2 14948994.5
n÷3 9965996.3333333
n÷3 7474497.25
n÷5 5979597.8

Exponentiation

ny
n2 893889746244121
n3 2.672550580042E+22
n4 7.9903887844038E+29
n5 2.3889655598183E+37

Nth Root

y√n
2√n 5467.9053576301
3√n 310.37065965209
4√n 73.945286243479
5√n 31.270037031364

Divisors of 29897989

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 -29897988
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 29897989 can be divided by 8 positive divisors. The sum of these divisors (counting 29897989) is 1, the average is 0.125.

Base conversion 29897989

Base System Value
2 Binary 1110010000011010100000101
3 Ternary 2002020222022221
4 Quaternary 1302003110011
5 Quinary 30123213424
6 Senary 2544452341
8 Octal 162032405
10 Decimal 29897989
12 Duodecimal a01a0b1
16 Hexadecimal 1c83505
20 Vigesimal 96h4j9
36 Base36 hstfp

Cryptographic Hash Functions

md5 ce33f9352f68cd7077b22b80fede6054
sha1 3493ebd1619d0677143fe72719652be6c5d5b032
sha256 68af79862306a30774946003ca98a4d6a9ee7ec99580b41372a9fcfdd5fbd88f
sha512 7dad39dd7f20c576584a3e95d1eef9a061c9e6d11c0da44522d9b644e74eb51faca88a3eece266b3885b0332fdeba665d17a8ad1a53a779d64536bf1e1cea0e2
ripemd-160 c1ee78be0f420b8f3205861730343a3e8d8575b3

29897989 as geometric shapes

Circle

Radius = n
Diameter 59795978
Circumference 187854605.19902
Area 2.8082374599198E+15

Sphere

Radius = n
Volume 1.1194753691476E+23
Surface area 1.1232949839679E+16
Circumference 187854605.19902

Square

Length = n
Perimeter 119591956
Area 893889746244121
Diagonal 42282141.531482

Cube

Length = n
Surface area 5363338477464726
Volume 2.672550580042E+22
Space diagonal 51784835.992135

Equilateral Triangle

Length = n
Perimeter 89693967
Area 3.8706561421492E+14
Altitude 25892417.996068

Triangular Pyramid

Length = n
Surface area 3.8706561421492E+14
Volume 3.1496310636862E+21
Height 14094047.177161