42687989 (number)

42687989 is an odd 8-digits prime number following 42687988 and preceding 42687990. In scientific notation, it is written as 4.2687989 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 42687988 positive integers (up to 42687989) that are relatively prime to 42687989.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 4.2687989 × 10^7
Engineering notation 4.2687989 × 10^6

Prime Factorization of 42687989

Prime Factorization 42687989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 42687989
Product of the distinct prime numbers

The prime factorization of 42687989 is 42687989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 31, 73, 367, 368, 8148, 3021, 79605, 80495, 598520, 886648, 6217378, 453604, 20345000, 79880813, 449273942, 235602529, 1785750354, 6335411326

Basic calculations (n = 42687989)

Multiplication

n×y
n×2 85375978
n×3 128063967
n×4 170751956
n×5 213439945

Division

n÷y
n÷2 21343994.5
n÷3 14229329.666667
n÷3 10671997.25
n÷5 8537597.8

Exponentiation

ny
n2 1822264404864121
n3 7.7788802869931E+22
n4 3.3206475612348E+30
n5 1.4175176656687E+38

Nth Root

y√n
2√n 6533.6045947088
3√n 349.49038486909
4√n 80.830715663718
5√n 33.578488210898

Divisors of 42687989

1, 42687989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 42687990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 21343995
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6533.6046712362
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999531484
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42687989 can be divided by 2 positive divisors. The sum of these divisors (counting 42687989) is 42687990, the average is 21343995.

Base conversion 42687989

Base System Value
2 Binary 10100010110101110111110101
3 Ternary 2222022202220122
4 Quaternary 2202311313311
5 Quinary 41412003424
6 Senary 4122541325
8 Octal 242656765
10 Decimal 42687989
12 Duodecimal 12367845
16 Hexadecimal 28b5df5
20 Vigesimal d6fjj9
36 Base36 pey9h

Cryptographic Hash Functions

md5 e584a21426e846a3cc6174a245f56de1
sha1 d76dfd26c0f23f290759ce00771add3c09009737
sha256 7689bb5a8fade4de278281b58aca9ccf8f976c9e4306473cc46bd535d9a22eb4
sha512 54394e5a976b50816341aedf45ab898638bec3279a1deaef85f57b0327fb69c8da1e775d9eba406f5deb53dc656aaeaa494d5fe0cabeb5f09a2c5bb625d1f8f8
ripemd-160 dc6a32d8a07a3b44db20551ce75ca8ae85050e8a

42687989 as geometric shapes

Circle

Radius = n
Diameter 85375978
Circumference 268216545.27784
Area 5.7248124672193E+15

Sphere

Radius = n
Volume 3.2584097550363E+23
Surface area 2.2899249868877E+16
Circumference 268216545.27784

Square

Length = n
Perimeter 170751956
Area 1822264404864121
Diagonal 60369932.994233

Cube

Length = n
Surface area 10933586429184726
Volume 7.7788802869931E+22
Space diagonal 73937765.820941

Equilateral Triangle

Length = n
Perimeter 128063967
Area 7.8906363351223E+14
Altitude 36968882.910471

Triangular Pyramid

Length = n
Surface area 7.8906363351223E+14
Volume 9.167498334952E+21
Height 20123310.998078