138046987 (number)

138046987 is an odd 9-digits composite number following 138046986 and preceding 138046988. In scientific notation, it is written as 1.38046987 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 119619072 positive integers (up to 138046987) that are relatively prime to 138046987.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.38046987 × 10^8
Engineering notation 1.38046987 × 10^6

Prime Factorization of 138046987

Prime Factorization 17 × 13 × 613 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138046987
Product of the distinct prime numbers

The prime factorization of 138046987 is 17 × 13 × 613 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 92, 16, 933, 40, 1218, 8478, 81908, 51921, 21406, 102630, 3938245, 9226506, 64587797, 42715004, 735158734, 265410435, 8508787390, 5061978577

Basic calculations (n = 138046987)

Multiplication

n×y
n×2 276093974
n×3 414140961
n×4 552187948
n×5 690234935

Division

n÷y
n÷2 69023493.5
n÷3 46015662.333333
n÷3 34511746.75
n÷5 27609397.4

Exponentiation

ny
n2 19056970619778169
n3 2.6307573754079E+24
n4 3.6316812920309E+32
n5 5.0134266010913E+40

Nth Root

y√n
2√n 11749.339853796
3√n 516.82356890366
4√n 108.39437187325
5√n 42.462483042546

Divisors of 138046987

1, 13, 17, 221, 613, 1019, 7969, 10421, 13247, 17323, 135473, 225199, 624647, 8120411, 10618999, 138046987

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 -138046986
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 138046987 can be divided by 16 positive divisors. The sum of these divisors (counting 138046987) is 1, the average is 0.0625.

Base conversion 138046987

Base System Value
2 Binary 1000001110100110111000001011
3 Ternary 100121202111212101
4 Quaternary 20032212320023
5 Quinary 240320000422
6 Senary 21410454231
8 Octal 1016467013
10 Decimal 138046987
12 Duodecimal 3a294377
16 Hexadecimal 83a6e0b
20 Vigesimal 232fh97
36 Base36 2a6tqj

Cryptographic Hash Functions

md5 1d65d1dd816b484baff80c48b9cd95a2
sha1 68faf4ae63a9bdc77b2fcad7c6aa47c54f14242a
sha256 3f3ca800a5c7381f752d5c60d537fb755ceefc932ae074729c565fea4240869a
sha512 1f2b9d969d823a3538d735056314c2c2b5ab829ca679223728f313e4b4b0365bf6efd6525d54f2867cef5718232c9a8406148e72722e6c87590a278ca791bfb1
ripemd-160 9ada9e4e30876f10f3de72aa900568f184473058

138046987 as geometric shapes

Circle

Radius = n
Diameter 276093974
Circumference 867374800.41881
Area 5.9869238898772E+16

Sphere

Radius = n
Volume 1.1019690725278E+25
Surface area 2.3947695559509E+17
Circumference 867374800.41881

Square

Length = n
Perimeter 552187948
Area 19056970619778169
Diagonal 195227921.26014

Cube

Length = n
Surface area 114341823718669014
Volume 2.6307573754079E+24
Space diagonal 239104395.3158

Equilateral Triangle

Length = n
Perimeter 414140961
Area 8.2519103379508E+15
Altitude 119552197.6579

Triangular Pyramid

Length = n
Surface area 8.2519103379508E+15
Volume 3.1003772996791E+23
Height 65075973.753381