87979087 (number)

87979087 is an odd 8-digits composite number following 87979086 and preceding 87979088. In scientific notation, it is written as 8.7979087 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 73965312 positive integers (up to 87979087) that are relatively prime to 87979087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7979087 × 10^7
Engineering notation 8.7979087 × 10^6

Prime Factorization of 87979087

Prime Factorization 7 × 83 × 163 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87979087
Product of the distinct prime numbers

The prime factorization of 87979087 is 7 × 83 × 163 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 77, 66, 325, 20, 7641, 8171, 59353, 23806, 354160, 939343, 1410181, 3993258, 56749143, 23870289, 578839204, 729915896, 653800701, 1938322657

Basic calculations (n = 87979087)

Multiplication

n×y
n×2 175958174
n×3 263937261
n×4 351916348
n×5 439895435

Division

n÷y
n÷2 43989543.5
n÷3 29326362.333333
n÷3 21994771.75
n÷5 17595817.4

Exponentiation

ny
n2 7740319749353569
n3 6.809862646362E+23
n4 5.9912549822233E+31
n5 5.2710514332021E+39

Nth Root

y√n
2√n 9379.7167867692
3√n 444.76078040139
4√n 96.8489379744
5√n 38.803945876043

Divisors of 87979087

1, 7, 83, 163, 581, 929, 1141, 6503, 13529, 77107, 94703, 151427, 539749, 1059989, 12568441, 87979087

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 -87979086
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 87979087 can be divided by 16 positive divisors. The sum of these divisors (counting 87979087) is 1, the average is 0.0625.

Base conversion 87979087

Base System Value
2 Binary 101001111100111010001001111
3 Ternary 20010112210121201
4 Quaternary 11033213101033
5 Quinary 140010312322
6 Senary 12421410331
8 Octal 517472117
10 Decimal 87979087
12 Duodecimal 255699a7
16 Hexadecimal 53e744f
20 Vigesimal 179h7e7
36 Base36 1gdp3j

Cryptographic Hash Functions

md5 1e731c020a6230ea3e6c40c9920e3c65
sha1 7bb61fce9482d79cc18e24044375a48469677265
sha256 ecece7624cc1f8bb50c3490b15d2dba5e6bd801b7812af25f0b682d680ab5153
sha512 3b16ee69b21e8a16282e02f7ae2c6d358fb56fd1b605236631229a20c23b80fb7e8515c41759c7caa183d88e8da79a14e27a0d71b52f49cb2acbd1b4f0d1e833
ripemd-160 e84cf38bb8e6c71eb21635a02b2961d354f0bc5d

87979087 as geometric shapes

Circle

Radius = n
Diameter 175958174
Circumference 552788906.77747
Area 2.4316931661005E+16

Sphere

Radius = n
Volume 2.8525085949022E+24
Surface area 9.7267726644021E+16
Circumference 552788906.77747

Square

Length = n
Perimeter 351916348
Area 7740319749353569
Diagonal 124421218.0406

Cube

Length = n
Surface area 46441918496121414
Volume 6.809862646362E+23
Space diagonal 152384248.68752

Equilateral Triangle

Length = n
Perimeter 263937261
Area 3.3516567681773E+15
Altitude 76192124.343761

Triangular Pyramid

Length = n
Surface area 3.3516567681773E+15
Volume 8.0255000936525E+22
Height 41473739.346867