21977690 (number)

21977690 is an even 8-digits composite number following 21977689 and preceding 21977691. In scientific notation, it is written as 2.1977690 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 7410240 positive integers (up to 21977690) that are relatively prime to 21977690.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-seven thousand six hundred ninety

Notation

Scientific notation 2.1977690 × 10^7
Engineering notation 2.1977690 × 10^6

Prime Factorization of 21977690

Prime Factorization 2 × 35 × 61 × 5147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21977690
Product of the distinct prime numbers

The prime factorization of 21977690 is 2 × 35 × 61 × 5147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 74, 69, 712, 441, 5132, 6763, 53543, 62447, 307210, 130597, 2538992, 4445411, 73336682, 66251980, 805871193, 707010761, 9805339687, 5563245282

Basic calculations (n = 21977690)

Multiplication

n×y
n×2 43955380
n×3 65933070
n×4 87910760
n×5 109888450

Division

n÷y
n÷2 10988845
n÷3 7325896.6666667
n÷3 5494422.5
n÷5 4395538

Exponentiation

ny
n2 483018857736100
n3 1.0615638719478E+22
n4 2.3330721692869E+29
n5 5.1275536884214E+36

Nth Root

y√n
2√n 4688.0369025851
3√n 280.10918360973
4√n 68.46924055797
5√n 29.403322588549

Divisors of 21977690

1, 2, 35, 61, 70, 122, 2135, 4270, 5147, 10294, 180145, 313967, 360290, 627934, 10988845, 21977690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21977689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21977690 can be divided by 16 positive divisors. The sum of these divisors (counting 21977690) is 1, the average is 0.0625.

Base conversion 21977690

Base System Value
2 Binary 1010011110101101001011010
3 Ternary 1112100120201112
4 Quaternary 1103311221122
5 Quinary 21111241230
6 Senary 2103020322
8 Octal 123655132
10 Decimal 21977690
12 Duodecimal 743a6a2
16 Hexadecimal 14f5a5a
20 Vigesimal 6h744a
36 Base36 d323e

Cryptographic Hash Functions

md5 572b42e22b224c0210a7bf15c87bc585
sha1 70d06473e848baa58532dd14e93f668d3b455491
sha256 7177e002defbe34f71152821cc74aa4c300527f12d9b79f91739935b84d59399
sha512 5ee31627bc1f6d7ad08ecb263533c27c8db7e8714416e4088a32785115cf34318b23e613095598d99164d3dfdad92ebbb234599d2dcf49a77e34ed8f88419ec8
ripemd-160 306e490836666633f4ce43d6ab7dabbeb38cdaa6

21977690 as geometric shapes

Circle

Radius = n
Diameter 43955380
Circumference 138089898.89375
Area 1.5174484950091E+15

Sphere

Radius = n
Volume 4.4466683485701E+22
Surface area 6.0697939800363E+15
Circumference 138089898.89375

Square

Length = n
Perimeter 87910760
Area 483018857736100
Diagonal 31081147.267632

Cube

Length = n
Surface area 2898113146416600
Volume 1.0615638719478E+22
Space diagonal 38066475.712998

Equilateral Triangle

Length = n
Perimeter 65933070
Area 2.091533006532E+14
Altitude 19033237.856499

Triangular Pyramid

Length = n
Surface area 2.091533006532E+14
Volume 1.2510650208616E+21
Height 10360382.422544