187907980 (number)

187907980 is an even 9-digits composite number following 187907979 and preceding 187907981. In scientific notation, it is written as 1.87907980 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 69381312 positive integers (up to 187907980) that are relatively prime to 187907980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87907980 × 10^8
Engineering notation 1.87907980 × 10^6

Prime Factorization of 187907980

Prime Factorization 2 × 2 × 65 × 722723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 93953990
Product of the distinct prime numbers

The prime factorization of 187907980 is 2 × 2 × 65 × 722723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 47, 74, 951, 650, 1926, 7969, 95988, 3057, 679285, 376137, 1949836, 9067492, 69042690, 49156132, 284904869, 952137477, 5112650868, 5582595312

Basic calculations (n = 187907980)

Multiplication

n×y
n×2 375815960
n×3 563723940
n×4 751631920
n×5 939539900

Division

n÷y
n÷2 93953990
n÷3 62635993.333333
n÷3 46976995
n÷5 37581596

Exponentiation

ny
n2 35309408947680400
n3 6.6349197103526E+24
n4 1.2467543602345E+33
n5 2.3427509338786E+41

Nth Root

y√n
2√n 13707.953165954
3√n 572.77194989587
4√n 117.0809684191
5√n 45.163651211419

Divisors of 187907980

1, 2, 4, 65, 130, 260, 722723, 1445446, 2890892, 46976995, 93953990, 187907980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187907979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187907980 can be divided by 12 positive divisors. The sum of these divisors (counting 187907980) is 1, the average is 0.083333333333333.

Base conversion 187907980

Base System Value
2 Binary 1011001100110011111110001100
3 Ternary 111002120201021211
4 Quaternary 23030303332030
5 Quinary 341101023410
6 Senary 30351304204
8 Octal 1314637614
10 Decimal 187907980
12 Duodecimal 52b1b064
16 Hexadecimal b333f8c
20 Vigesimal 2ie89j0
36 Base36 33viq4

Cryptographic Hash Functions

md5 72019c7c4c8f0a5b4347aa56f26decc4
sha1 5c16cb7797b73170506dce44ce9033cceed5a1cd
sha256 8666036168de2e79e080b5c65b53d475f8e75bf295f3d2324fce0298eb3d9845
sha512 dd88960103f6093e3b648be2c04e3f0008ddd0ee120de8c311a23128d1932009f3c6913f0b924988f54692c25ba745e76e5f2b35d9f5acbbbebe76e4317fde0b
ripemd-160 a3a709cb3913583e7b53bad8242602395a76d434

187907980 as geometric shapes

Circle

Radius = n
Diameter 375815960
Circumference 1180660659.0378
Area 1.1092777975263E+17

Sphere

Radius = n
Volume 2.7792286692269E+25
Surface area 4.4371111901052E+17
Circumference 1180660659.0378

Square

Length = n
Perimeter 751631920
Area 35309408947680400
Diagonal 265742013.79413

Cube

Length = n
Surface area 211856453686082400
Volume 6.6349197103526E+24
Space diagonal 325466168.50764

Equilateral Triangle

Length = n
Perimeter 563723940
Area 1.5289422570652E+16
Altitude 162733084.25382

Triangular Pyramid

Length = n
Surface area 1.5289422570652E+16
Volume 7.8193278663643E+23
Height 88580671.264711