87869968 (number)

87869968 is an even 8-digits composite number following 87869967 and preceding 87869969. In scientific notation, it is written as 8.7869968 × 10^7. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 42747264 positive integers (up to 87869968) that are relatively prime to 87869968.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 8.7869968 × 10^7
Engineering notation 8.7869968 × 10^6

Prime Factorization of 87869968

Prime Factorization 2 × 2 × 2 × 2 × 37 × 148429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10983746
Product of the distinct prime numbers

The prime factorization of 87869968 is 2 × 2 × 2 × 2 × 37 × 148429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 39, 66, 845, 754, 2099, 1385, 58624, 19815, 730904, 8297, 9940364, 6360382, 53100319, 13421271, 147616394, 721272015, 976051294, 2669376741

Basic calculations (n = 87869968)

Multiplication

n×y
n×2 175739936
n×3 263609904
n×4 351479872
n×5 439349840

Division

n÷y
n÷2 43934984
n÷3 29289989.333333
n÷3 21967492
n÷5 17573993.6

Exponentiation

ny
n2 7721131276321024
n3 6.7845555817413E+23
n4 5.9615868186183E+31
n5 5.2384444298121E+39

Nth Root

y√n
2√n 9373.898228592
3√n 444.5768278603
4√n 96.818893964928
5√n 38.794315519225

Divisors of 87869968

1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 148429, 296858, 593716, 1187432, 2374864, 5491873, 10983746, 21967492, 43934984, 87869968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87869967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87869968 can be divided by 20 positive divisors. The sum of these divisors (counting 87869968) is 1, the average is 0.05.

Base conversion 87869968

Base System Value
2 Binary 101001111001100101000010000
3 Ternary 20010100020221021
4 Quaternary 11033030220100
5 Quinary 134443314333
6 Senary 12415205224
8 Octal 517145020
10 Decimal 87869968
12 Duodecimal 25516814
16 Hexadecimal 53cca10
20 Vigesimal 1793ei8
36 Base36 1gbcwg

Cryptographic Hash Functions

md5 e34f2b365ebc76f2874e918fbd9d0d7b
sha1 77c7ce2a4026bd4b129fd71cfe91676cfdf0ca1d
sha256 fc068e64ef2bb41f4b02ffbfd05483171a121ec003ed79009722be1b2986fe78
sha512 81772446bd7859c309d828ac2d70d791ba2f5f57ffa96dc814b1f556359eec9d8e306de332af00063916397297f4a629fe6f24be7d913bec7ad9875c518fb641
ripemd-160 4a5883e1ab5a14d9b23f458b94b5d1c0145ad9df

87869968 as geometric shapes

Circle

Radius = n
Diameter 175739936
Circumference 552103291.87994
Area 2.4256649295093E+16

Sphere

Radius = n
Volume 2.8419079964627E+24
Surface area 9.702659718037E+16
Circumference 552103291.87994

Square

Length = n
Perimeter 351479872
Area 7721131276321024
Diagonal 124266900.47089

Cube

Length = n
Surface area 46326787657926144
Volume 6.7845555817413E+23
Space diagonal 152195249.03545

Equilateral Triangle

Length = n
Perimeter 263609904
Area 3.3433479156243E+15
Altitude 76097624.517726

Triangular Pyramid

Length = n
Surface area 3.3433479156243E+15
Volume 7.9956754319772E+22
Height 41422300.156963