187420902 (number)

187420902 is an even 9-digits composite number following 187420901 and preceding 187420903. In scientific notation, it is written as 1.87420902 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 59082048 positive integers (up to 187420902) that are relatively prime to 187420902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87420902 × 10^8
Engineering notation 1.87420902 × 10^6

Prime Factorization of 187420902

Prime Factorization 2 × 3 × 19 × 787 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 187420902
Product of the distinct prime numbers

The prime factorization of 187420902 is 2 × 3 × 19 × 787 × 2089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 71, 91, 270, 321, 5759, 3368, 42862, 85119, 402999, 739906, 3418049, 1586520, 43956011, 23351135, 830044935, 648211301, 8517429964, 104332823

Basic calculations (n = 187420902)

Multiplication

n×y
n×2 374841804
n×3 562262706
n×4 749683608
n×5 937104510

Division

n÷y
n÷2 93710451
n÷3 62473634
n÷3 46855225.5
n÷5 37484180.4

Exponentiation

ny
n2 35126594506493604
n3 6.5834580265953E+24
n4 1.2338776416236E+33
n5 2.3125446055073E+41

Nth Root

y√n
2√n 13690.175382368
3√n 572.2766258612
4√n 117.00502289376
5√n 45.140213074136

Divisors of 187420902

1, 2, 3, 6, 19, 38, 57, 114, 787, 1574, 2089, 2361, 4178, 4722, 6267, 12534, 14953, 29906, 39691, 44859, 79382, 89718, 119073, 238146, 1644043, 3288086, 4932129, 9864258, 31236817, 62473634, 93710451, 187420902

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187420901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187420902 can be divided by 32 positive divisors. The sum of these divisors (counting 187420902) is 1, the average is 0.03125.

Base conversion 187420902

Base System Value
2 Binary 1011001010111101000011100110
3 Ternary 111001122222010220
4 Quaternary 23022331003212
5 Quinary 340434432102
6 Senary 30333025210
8 Octal 1312750346
10 Decimal 187420902
12 Duodecimal 52925206
16 Hexadecimal b2bd0e6
20 Vigesimal 2ib7c52
36 Base36 33l2w6

Cryptographic Hash Functions

md5 6dfbfbe7c5fd0a7b47293a3326a0bcf8
sha1 3c53ddbca9aed114600bdfc8492ec255748e3e04
sha256 bac2b7f45a00d68ffc499bd85d3fd4d005dbdf781d8523191d68c639a30a90cd
sha512 075421a0e20c74546de58c1f571804b9c9bbd3f96f25cc5b99a5edb8acd6e748cd189ca75fcd5a06d4a22bf647d4b05b627d6554c99c6033905328662c096d25
ripemd-160 0d746f1e9f9adfbffd14b3ed669a743f5915cdca

187420902 as geometric shapes

Circle

Radius = n
Diameter 374841804
Circumference 1177600257.7047
Area 1.1035345124723E+17

Sphere

Radius = n
Volume 2.7576724495425E+25
Surface area 4.4141380498891E+17
Circumference 1177600257.7047

Square

Length = n
Perimeter 749683608
Area 35126594506493604
Diagonal 265053181.4806

Cube

Length = n
Surface area 210759567038961624
Volume 6.5834580265953E+24
Space diagonal 324622524.66439

Equilateral Triangle

Length = n
Perimeter 562262706
Area 1.5210261595529E+16
Altitude 162311262.33219

Triangular Pyramid

Length = n
Surface area 1.5210261595529E+16
Volume 7.7586796904375E+23
Height 88351060.493533