15890640 (number)

15890640 is an even 8-digits composite number following 15890639 and preceding 15890641. In scientific notation, it is written as 1.5890640 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 4174848 positive integers (up to 15890640) that are relatively prime to 15890640.

Interesting facts

Basic properties

Name

Name fifteen million eight hundred ninety thousand six hundred forty

Notation

Scientific notation 1.5890640 × 10^7
Engineering notation 1.5890640 × 10^6

Prime Factorization of 15890640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 73 × 907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1986330
Product of the distinct prime numbers

The prime factorization of 15890640 is 2 × 2 × 2 × 2 × 3 × 5 × 73 × 907. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 9, 94, 43, 150, 466, 750, 2648, 29624, 78283, 167651, 979381, 5092425, 37567, 96326835, 23393457, 831984149, 381727249, 770533222, 2744042006

Basic calculations (n = 15890640)

Multiplication

n×y
n×2 31781280
n×3 47671920
n×4 63562560
n×5 79453200

Division

n÷y
n÷2 7945320
n÷3 5296880
n÷3 3972660
n÷5 3178128

Exponentiation

ny
n2 252512439609600
n3 4.0125842733579E+21
n4 6.3762532157592E+28
n5 1.0132274440047E+36

Nth Root

y√n
2√n 3986.3065612168
3√n 251.40879296405
4√n 63.137204255627
5√n 27.556767863878

Divisors of 15890640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 907, 1095, 1168, 1460, 1752, 1814, 2190, 2721, 2920, 3504, 3628, 4380, 4535, 5442, 5840, 7256, 8760, 9070, 10884, 13605, 14512, 17520, 18140, 21768, 27210, 36280, 43536, 54420, 66211, 72560, 108840, 132422, 198633, 217680, 264844, 331055, 397266, 529688, 662110, 794532, 993165, 1059376, 1324220, 1589064, 1986330, 2648440, 3178128, 3972660, 5296880, 7945320, 15890640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15890639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15890640 can be divided by 80 positive divisors. The sum of these divisors (counting 15890640) is 1, the average is 0.0125.

Base conversion 15890640

Base System Value
2 Binary 111100100111100011010000
3 Ternary 1002220022212020
4 Quaternary 330213203100
5 Quinary 13032000030
6 Senary 1324331440
8 Octal 74474320
10 Decimal 15890640
12 Duodecimal 53a3b80
16 Hexadecimal f278d0
20 Vigesimal 4j66c0
36 Base36 9glao

Cryptographic Hash Functions

md5 b1851dd476e137433869fe80b30c2072
sha1 fc7fdd65a976359c0f3661b9a41fe9e58e7eb26a
sha256 cf16a96e4b35e7cf602e7b73b7214e4a59b01233f2cd019e6a9d5fad7dccffc0
sha512 e46c2498d29b060542bac51fb40032536bd087f793ad9b6e71df301b4131738440962d83f2551b55292d761ddb351f2beba84262883a586c06af550842dd89b0
ripemd-160 1e91cb35c4493f1369d3ac0c8f0cc1afa07491c1

15890640 as geometric shapes

Circle

Radius = n
Diameter 31781280
Circumference 99843835.76968
Area 7.9329122521756E+14

Sphere

Radius = n
Volume 1.6807873700121E+22
Surface area 3.1731649008702E+15
Circumference 99843835.76968

Square

Length = n
Perimeter 63562560
Area 252512439609600
Diagonal 22472758.602788

Cube

Length = n
Surface area 1515074637657600
Volume 4.0125842733579E+21
Space diagonal 27523395.844786

Equilateral Triangle

Length = n
Perimeter 47671920
Area 1.0934109373675E+14
Altitude 13761697.922393

Triangular Pyramid

Length = n
Surface area 1.0934109373675E+14
Volume 4.7288759162898E+20
Height 7490919.5342628