29691387 (number)

29691387 is an odd 8-digits composite number following 29691386 and preceding 29691388. In scientific notation, it is written as 2.9691387 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 17994600 positive integers (up to 29691387) that are relatively prime to 29691387.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred ninety-one thousand three hundred eighty-seven

Notation

Scientific notation 2.9691387 × 10^7
Engineering notation 2.9691387 × 10^6

Prime Factorization of 29691387

Prime Factorization 3 × 99 × 99971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29691387
Product of the distinct prime numbers

The prime factorization of 29691387 is 3 × 99 × 99971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29691387)

Multiplication

n×y
n×2 59382774
n×3 89074161
n×4 118765548
n×5 148456935

Division

n÷y
n÷2 14845693.5
n÷3 9897129
n÷3 7422846.75
n÷5 5938277.4

Exponentiation

ny
n2 881578461983769
n3 2.6175287285625E+22
n4 7.7718058463367E+29
n5 2.3075569507244E+37

Nth Root

y√n
2√n 5448.980363334
3√n 309.65409561927
4√n 73.817209127236
5√n 31.226700445245

Divisors of 29691387

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 -29691386
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 29691387 can be divided by 8 positive divisors. The sum of these divisors (counting 29691387) is 1, the average is 0.125.

Base conversion 29691387

Base System Value
2 Binary 1110001010000110111111011
3 Ternary 2001212110221000
4 Quaternary 1301100313323
5 Quinary 30100111022
6 Senary 2540220043
8 Octal 161206773
10 Decimal 29691387
12 Duodecimal 9b3a623
16 Hexadecimal 1c50dfb
20 Vigesimal 95b897
36 Base36 hoe0r

Cryptographic Hash Functions

md5 baa6824c0aacdc41fe0f5d0fbb75dd25
sha1 427e70e5e9318124be2e79fa1d1030254cc7af46
sha256 262bb16aec7822f59f07c9d997c3fd63aca129f8d81b45597a380f4e6def699e
sha512 2b6a1a1aeb59235a5672caf51ca52730490e82ecad3223c46146d089dae84773b211ab5580ba76bfcc28bfa18567d9b809fb1ce4221be37f119973eea55b922d
ripemd-160 2ea4b9ffc67b17986ef96f2d9af4d7e734483164

29691387 as geometric shapes

Circle

Radius = n
Diameter 59382774
Circumference 186556486.54818
Area 2.7695604197312E+15

Sphere

Radius = n
Volume 1.096427869895E+23
Surface area 1.1078241678925E+16
Circumference 186556486.54818

Square

Length = n
Perimeter 118765548
Area 881578461983769
Diagonal 41989962.181068

Cube

Length = n
Surface area 5289470771902614
Volume 2.6175287285625E+22
Space diagonal 51426990.83119

Equilateral Triangle

Length = n
Perimeter 89074161
Area 3.8173467175358E+14
Altitude 25713495.415595

Triangular Pyramid

Length = n
Surface area 3.8173467175358E+14
Volume 3.0847871898619E+21
Height 13996654.060356