108156721 (number)

108156721 is an odd 9-digits composite number following 108156720 and preceding 108156722. In scientific notation, it is written as 1.08156721 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 100783440 positive integers (up to 108156721) that are relatively prime to 108156721.

Interesting facts

Basic properties

Name

Name one hundred eight million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.08156721 × 10^8
Engineering notation 1.08156721 × 10^6

Prime Factorization of 108156721

Prime Factorization 61 × 19 × 93319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 108156721
Product of the distinct prime numbers

The prime factorization of 108156721 is 61 × 19 × 93319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 87, 73, 422, 970, 1515, 5587, 93009, 54681, 334191, 98216, 9860315, 5063899, 62439918, 20591693, 750196667, 858797517, 1230122924, 6773672009

Basic calculations (n = 108156721)

Multiplication

n×y
n×2 216313442
n×3 324470163
n×4 432626884
n×5 540783605

Division

n÷y
n÷2 54078360.5
n÷3 36052240.333333
n÷3 27039180.25
n÷5 21631344.2

Exponentiation

ny
n2 11697876297471841
n3 1.2652039429982E+24
n4 1.3684030987095E+32
n5 1.4800199216266E+40

Nth Root

y√n
2√n 10399.842354574
3√n 476.4505552581
4√n 101.97961734864
5√n 40.43995861243

Divisors of 108156721

1, 19, 61, 1159, 93319, 1773061, 5692459, 108156721

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 -108156720
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 108156721 can be divided by 8 positive divisors. The sum of these divisors (counting 108156721) is 1, the average is 0.125.

Base conversion 108156721

Base System Value
2 Binary 110011100100101011100110001
3 Ternary 21112111221010111
4 Quaternary 12130211130301
5 Quinary 210142003341
6 Senary 14422101321
8 Octal 634453461
10 Decimal 108156721
12 Duodecimal 3027a841
16 Hexadecimal 6725731
20 Vigesimal 1dfjbg1
36 Base36 1se69d

Cryptographic Hash Functions

md5 b9f6aad54a89b593dbaa3161eef10cd3
sha1 ee782b079e4fe81a66e3b5d7e5ef4852b4961a2e
sha256 66ed2e154bf5e91d9974e09a4289e672c612f67062730713d53c18efc118b308
sha512 cc83ca513acd51644621e90ca01afd37611e1ed85e73dd96f87f4a8ff038cc92bbf133b22dc5b910dce33736700328187c7fc14dd65e4c4af88205d773f93532
ripemd-160 44b6cc09b03b97a46e06f6ea9fe04915f155552e

108156721 as geometric shapes

Circle

Radius = n
Diameter 216313442
Circumference 679568720.25992
Area 3.674996223874E+16

Sphere

Radius = n
Volume 5.2996738834879E+24
Surface area 1.4699984895496E+17
Circumference 679568720.25992

Square

Length = n
Perimeter 432626884
Area 11697876297471841
Diagonal 152956701.7

Cube

Length = n
Surface area 70187257784831046
Volume 1.2652039429982E+24
Space diagonal 187332935.95205

Equilateral Triangle

Length = n
Perimeter 324470163
Area 5.0653290219692E+15
Altitude 93666467.976026

Triangular Pyramid

Length = n
Surface area 5.0653290219692E+15
Volume 1.4910571461299E+23
Height 50985567.233334