61902009 (number)

61902009 is an odd 8-digits composite number following 61902008 and preceding 61902010. In scientific notation, it is written as 6.1902009 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 36858240 positive integers (up to 61902009) that are relatively prime to 61902009.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred two thousand nine

Notation

Scientific notation 6.1902009 × 10^7
Engineering notation 6.1902009 × 10^6

Prime Factorization of 61902009

Prime Factorization 351 × 31 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61902009
Product of the distinct prime numbers

The prime factorization of 61902009 is 351 × 31 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61902009)

Multiplication

n×y
n×2 123804018
n×3 185706027
n×4 247608036
n×5 309510045

Division

n÷y
n÷2 30951004.5
n÷3 20634003
n÷3 15475502.25
n÷5 12380401.8

Exponentiation

ny
n2 3831858718236081
n3 2.3719975286298E+23
n4 1.4683141236522E+31
n5 9.0891594097145E+38

Nth Root

y√n
2√n 7867.782978705
3√n 395.5805360959
4√n 88.70052411742
5√n 36.169370378966

Divisors of 61902009

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 -61902008
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 61902009 can be divided by 8 positive divisors. The sum of these divisors (counting 61902009) is 1, the average is 0.125.

Base conversion 61902009

Base System Value
2 Binary 11101100001000110010111001
3 Ternary 11022110221121000
4 Quaternary 3230020302321
5 Quinary 111321331014
6 Senary 10050435213
8 Octal 354106271
10 Decimal 61902009
12 Duodecimal 18892b09
16 Hexadecimal 3b08cb9
20 Vigesimal j6hf09
36 Base36 10urw9

Cryptographic Hash Functions

md5 70d43cdd80db02e7c219548edef58502
sha1 c8acb4d7d2b167307c19293bd61d96558b773dee
sha256 ec1413865e79fd4e484887d6c4369ce9edf315d54a40b29ac3cc67fcce919e70
sha512 7f35b8ca88c94b9f62b3ad8e6bcbf4eb54192056ee4e73e69d597ee5b473e892d58f2a2e6004868c4d82fee7efb4e34014940a8ad081f318fb93b2ac6aeea68e
ripemd-160 6b39c5009b620b05f1906f18820b5154e6a2b0f9

61902009 as geometric shapes

Circle

Radius = n
Diameter 123804018
Circumference 388941793.4337
Area 1.2038139198804E+16

Sphere

Radius = n
Volume 9.935800013702E+23
Surface area 4.8152556795218E+16
Circumference 388941793.4337

Square

Length = n
Perimeter 247608036
Area 3831858718236081
Diagonal 87542660.665941

Cube

Length = n
Surface area 22991152309416486
Volume 2.3719975286298E+23
Space diagonal 107217424.67859

Equilateral Triangle

Length = n
Perimeter 185706027
Area 1.6592434968527E+15
Altitude 53608712.339293

Triangular Pyramid

Length = n
Surface area 1.6592434968527E+15
Volume 2.7954258957531E+22
Height 29180886.888647