87129007 (number)

87129007 is an odd 8-digits composite number following 87129006 and preceding 87129008. In scientific notation, it is written as 8.7129007 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 74387040 positive integers (up to 87129007) that are relatively prime to 87129007.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-nine thousand seven

Notation

Scientific notation 8.7129007 × 10^7
Engineering notation 8.7129007 × 10^6

Prime Factorization of 87129007

Prime Factorization 49 × 263 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87129007
Product of the distinct prime numbers

The prime factorization of 87129007 is 49 × 263 × 6761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87129007)

Multiplication

n×y
n×2 174258014
n×3 261387021
n×4 348516028
n×5 435645035

Division

n÷y
n÷2 43564503.5
n÷3 29043002.333333
n÷3 21782251.75
n÷5 17425801.4

Exponentiation

ny
n2 7591463860806049
n3 6.6143670786842E+23
n4 5.7630323549924E+31
n5 5.0212728639936E+39

Nth Root

y√n
2√n 9334.2919924331
3√n 443.32367168849
4√n 96.614139712741
5√n 38.72866732166

Divisors of 87129007

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87129006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87129007 can be divided by 8 positive divisors. The sum of these divisors (counting 87129007) is 1, the average is 0.125.

Base conversion 87129007

Base System Value
2 Binary 101001100010111101110101111
3 Ternary 20001221121112021
4 Quaternary 11030113232233
5 Quinary 134301112012
6 Senary 12351251011
8 Octal 514275657
10 Decimal 87129007
12 Duodecimal 25219a67
16 Hexadecimal 5317baf
20 Vigesimal 174b2a7
36 Base36 1fvh67

Cryptographic Hash Functions

md5 21f1ddb8b0cbd3954fc4a73d19fed6ae
sha1 bc3b86a947f3928a212842d25c3d417be2cc717d
sha256 2b415975ac0a091a72982cae30716f644fd639d10bd7f02f1431936005cf528a
sha512 24c0bdb4a7c28cf9a6201bf4799e499907917f34b1359eaa0aad78c5da9fb91bab29376ff163af4326ad9ce5a387c4536dfc6cc01a5b410746fdf45030b08cf0
ripemd-160 7afce464285740f262b0d45b7d3e13afa6cfe60e

87129007 as geometric shapes

Circle

Radius = n
Diameter 174258014
Circumference 547447696.61155
Area 2.3849287095101E+16

Sphere

Radius = n
Volume 2.7706196030054E+24
Surface area 9.5397148380403E+16
Circumference 547447696.61155

Square

Length = n
Perimeter 348516028
Area 7591463860806049
Diagonal 123219023.3755

Cube

Length = n
Surface area 45548783164836294
Volume 6.6143670786842E+23
Space diagonal 150911866.93702

Equilateral Triangle

Length = n
Perimeter 261387021
Area 3.2872002776848E+15
Altitude 75455933.468512

Triangular Pyramid

Length = n
Surface area 3.2872002776848E+15
Volume 7.7951063576577E+22
Height 41073007.791833