127990987 (number)

127990987 is an odd 9-digits prime number following 127990986 and preceding 127990988. In scientific notation, it is written as 1.27990987 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 127990986 positive integers (up to 127990987) that are relatively prime to 127990987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27990987 × 10^8
Engineering notation 1.27990987 × 10^6

Prime Factorization of 127990987

Prime Factorization 127990987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 127990987
Product of the distinct prime numbers

The prime factorization of 127990987 is 127990987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 24, 24, 853, 658, 3320, 7552, 31269, 28119, 622908, 908832, 4830897, 9944637, 11996552, 11076257, 999634964, 196599602, 8144305897, 5285391105

Basic calculations (n = 127990987)

Multiplication

n×y
n×2 255981974
n×3 383972961
n×4 511963948
n×5 639954935

Division

n÷y
n÷2 63995493.5
n÷3 42663662.333333
n÷3 31997746.75
n÷5 25598197.4

Exponentiation

ny
n2 16381692753234169
n3 2.0967090242172E+24
n4 2.6835985746136E+32
n5 3.4347643027659E+40

Nth Root

y√n
2√n 11313.310169884
3√n 503.95659085903
4√n 106.36404547536
5√n 41.82499306523

Divisors of 127990987

1, 127990987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 127990988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 63995494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11313.31021408
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999843739
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127990987 can be divided by 2 positive divisors. The sum of these divisors (counting 127990987) is 127990988, the average is 63995494.

Base conversion 127990987

Base System Value
2 Binary 111101000001111110011001011
3 Ternary 22220211121121221
4 Quaternary 13220033303023
5 Quinary 230231202422
6 Senary 20411142511
8 Octal 750176313
10 Decimal 127990987
12 Duodecimal 36a44a37
16 Hexadecimal 7a0fccb
20 Vigesimal 1jjih97
36 Base36 247ah7

Cryptographic Hash Functions

md5 79e302067bd11c5c36706bc3695004b0
sha1 f066f685a879d7ec6bdaf699ce4a9c1b915e0566
sha256 c63ddb3bd32784aa38f29e1860a75cc22eb9cb7735be746490f2d348b9363b78
sha512 e02efdb33f5c20ce25d888a9e11ec2cfbb3e33d07eb4799e092be86d2e3809872d4cf57533aedb49bd4565f2e7f3487cdfddc177b3d6cb9cd7d3d8bb7861bf16
ripemd-160 e776fce70131f50fa735ac646809ddcfc0215acc

127990987 as geometric shapes

Circle

Radius = n
Diameter 255981974
Circumference 804191088.96981
Area 5.1464605606926E+16

Sphere

Radius = n
Volume 8.7826742229282E+24
Surface area 2.058584224277E+17
Circumference 804191088.96981

Square

Length = n
Perimeter 511963948
Area 16381692753234169
Diagonal 181006589.67692

Cube

Length = n
Surface area 98290156519405014
Volume 2.0967090242172E+24
Space diagonal 221686892.39489

Equilateral Triangle

Length = n
Perimeter 383972961
Area 7.0934810406461E+15
Altitude 110843446.19744

Triangular Pyramid

Length = n
Surface area 7.0934810406461E+15
Volume 2.4709952819983E+23
Height 60335529.892306