16989970 (number)

16989970 is an even 8-digits composite number following 16989969 and preceding 16989971. In scientific notation, it is written as 1.6989970 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 6341376 positive integers (up to 16989970) that are relatively prime to 16989970.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand nine hundred seventy

Notation

Scientific notation 1.6989970 × 10^7
Engineering notation 1.6989970 × 10^6

Prime Factorization of 16989970

Prime Factorization 2 × 5 × 17 × 719 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16989970
Product of the distinct prime numbers

The prime factorization of 16989970 is 2 × 5 × 17 × 719 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989970)

Multiplication

n×y
n×2 33979940
n×3 50969910
n×4 67959880
n×5 84949850

Division

n÷y
n÷2 8494985
n÷3 5663323.3333333
n÷3 4247492.5
n÷5 3397994

Exponentiation

ny
n2 288659080600900
n3 4.9043091196369E+21
n4 8.3324064813357E+28
n5 1.415673361457E+36

Nth Root

y√n
2√n 4121.8891299985
3√n 257.07758057947
4√n 64.201940235467
5√n 27.927915539646

Divisors of 16989970

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 -16989969
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 16989970 can be divided by 32 positive divisors. The sum of these divisors (counting 16989970) is 1, the average is 0.03125.

Base conversion 16989970

Base System Value
2 Binary 1000000110011111100010010
3 Ternary 1011222011212011
4 Quaternary 1000303330102
5 Quinary 13322134340
6 Senary 1404053134
8 Octal 100637422
10 Decimal 16989970
12 Duodecimal 58341aa
16 Hexadecimal 1033f12
20 Vigesimal 563eia
36 Base36 a45jm

Cryptographic Hash Functions

md5 8a285b4704300533b51f0f5b4b35a152
sha1 3f1dbfb8b477f94a2f9896da473cebccf89f06d9
sha256 e2cdb489a2ad87f99bbb73157702f8b32409c2d6e03ed320c57f85f40df6c76b
sha512 e52d5a64a91e5730f7a07825a90b90ea851bdbcb6de2a04464219c479f23cd333b80150de06120150dc988aa790de9120e59cf41c2b89ef29c569449dfe2d40c
ripemd-160 1b2cf2e1e76164f940cf4c4e59b78c56240fe8fb

16989970 as geometric shapes

Circle

Radius = n
Diameter 33979940
Circumference 106751129.87342
Area 9.0684924700777E+14

Sphere

Radius = n
Volume 2.054312200158E+22
Surface area 3.6273969880311E+15
Circumference 106751129.87342

Square

Length = n
Perimeter 67959880
Area 288659080600900
Diagonal 24027445.998312

Cube

Length = n
Surface area 1731954483605400
Volume 4.9043091196369E+21
Space diagonal 29427491.259071

Equilateral Triangle

Length = n
Perimeter 50969910
Area 1.2499304841672E+14
Altitude 14713745.629535

Triangular Pyramid

Length = n
Surface area 1.2499304841672E+14
Volume 5.7797837258838E+20
Height 8009148.666104