20125840 (number)

20125840 is an even 8-digits composite number following 20125839 and preceding 20125841. In scientific notation, it is written as 2.0125840 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 6801408 positive integers (up to 20125840) that are relatively prime to 20125840.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand eight hundred forty

Notation

Scientific notation 2.0125840 × 10^7
Engineering notation 2.0125840 × 10^6

Prime Factorization of 20125840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 83 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2515730
Product of the distinct prime numbers

The prime factorization of 20125840 is 2 × 2 × 2 × 2 × 5 × 7 × 83 × 433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 5, 69, 49, 741, 878, 4267, 8616, 34401, 3701, 885482, 132084, 2546501, 7678365, 86760159, 46298293, 637402251, 984678918, 16236959, 2465133746

Basic calculations (n = 20125840)

Multiplication

n×y
n×2 40251680
n×3 60377520
n×4 80503360
n×5 100629200

Division

n÷y
n÷2 10062920
n÷3 6708613.3333333
n÷3 5031460
n÷5 4025168

Exponentiation

ny
n2 405049435705600
n3 8.1519601351012E+21
n4 1.6406504536542E+29
n5 3.3019468526173E+36

Nth Root

y√n
2√n 4486.1832329944
3√n 272.00987565066
4√n 66.978976052149
5√n 28.890216948175

Divisors of 20125840

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 433, 560, 581, 664, 830, 866, 1162, 1328, 1660, 1732, 2165, 2324, 2905, 3031, 3320, 3464, 4330, 4648, 5810, 6062, 6640, 6928, 8660, 9296, 11620, 12124, 15155, 17320, 23240, 24248, 30310, 34640, 35939, 46480, 48496, 60620, 71878, 121240, 143756, 179695, 242480, 251573, 287512, 359390, 503146, 575024, 718780, 1006292, 1257865, 1437560, 2012584, 2515730, 2875120, 4025168, 5031460, 10062920, 20125840

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 -20125839
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 20125840 can be divided by 80 positive divisors. The sum of these divisors (counting 20125840) is 1, the average is 0.0125.

Base conversion 20125840

Base System Value
2 Binary 1001100110001100010010000
3 Ternary 1101212111110111
4 Quaternary 1030301202100
5 Quinary 20123011330
6 Senary 1555211104
8 Octal 114614220
10 Decimal 20125840
12 Duodecimal 68a6a94
16 Hexadecimal 1331890
20 Vigesimal 65fec0
36 Base36 bzd74

Cryptographic Hash Functions

md5 7de5336fd6653425a80c08379d9678f0
sha1 12bc278582eafb15991431a52e91b1232aec49ee
sha256 e6d36a5a91d05706d6de88c93bc4216dfd3144f38c5b251d5232d2e55d2531b6
sha512 a672e581e85e8da476d2a937aaad9125a98198d68cc29491b0933a097114af27366616da4705719fdc63d212309e11061233825a316b580ab93e0c9da84341cd
ripemd-160 eaf3953ad9e24b162735ed94d66adf2ec9a98d84

20125840 as geometric shapes

Circle

Radius = n
Diameter 40251680
Circumference 126454382.18265
Area 1.2725003315534E+15

Sphere

Radius = n
Volume 3.4146850763721E+22
Surface area 5.0900013262136E+15
Circumference 126454382.18265

Square

Length = n
Perimeter 80503360
Area 405049435705600
Diagonal 28462235.882151

Cube

Length = n
Surface area 2430296614233600
Volume 8.1519601351012E+21
Space diagonal 34858977.425002

Equilateral Triangle

Length = n
Perimeter 60377520
Area 1.753915505548E+14
Altitude 17429488.712501

Triangular Pyramid

Length = n
Surface area 1.753915505548E+14
Volume 9.6071771524874E+20
Height 9487411.960717