155991097 (number)

155991097 is an odd 9-digits composite number following 155991096 and preceding 155991098. In scientific notation, it is written as 1.55991097 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 155952720 positive integers (up to 155991097) that are relatively prime to 155991097.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-one thousand ninety-seven

Notation

Scientific notation 1.55991097 × 10^8
Engineering notation 1.55991097 × 10^6

Prime Factorization of 155991097

Prime Factorization 4621 × 33757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155991097
Product of the distinct prime numbers

The prime factorization of 155991097 is 4621 × 33757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155991097)

Multiplication

n×y
n×2 311982194
n×3 467973291
n×4 623964388
n×5 779955485

Division

n÷y
n÷2 77995548.5
n÷3 51997032.333333
n÷3 38997774.25
n÷5 31198219.4

Exponentiation

ny
n2 24333222343263409
n3 3.7957660468706E+24
n4 5.9210570960669E+32
n5 9.2363219181512E+40

Nth Root

y√n
2√n 12489.639586473
3√n 538.31102025709
4√n 111.75705609255
5√n 43.513093752866

Divisors of 155991097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155991096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155991097 can be divided by 4 positive divisors. The sum of these divisors (counting 155991097) is 1, the average is 0.25.

Base conversion 155991097

Base System Value
2 Binary 1001010011000011110000111001
3 Ternary 101212112011120001
4 Quaternary 21103003300321
5 Quinary 304413203342
6 Senary 23251233001
8 Octal 1123036071
10 Decimal 155991097
12 Duodecimal 442a8761
16 Hexadecimal 94c3c39
20 Vigesimal 28eiheh
36 Base36 2kvfi1

Cryptographic Hash Functions

md5 241454ce24d05d8ff4f172c76dde1445
sha1 62c0bb61c56181e15bd0e3ac3a93fd191b519839
sha256 bbb05cd11d6e863cfdfed3ac10cc8fba7af30faad598ac8c26d10ee46f2408ed
sha512 7a53dff3938c884589dfd34b4304a83cfab3e6f1acc887153ccbed9cb699d5cd20ed422bbdaf81ad05832defcd190d663a96b5e0a42d1cb5b1909fe861da3db9
ripemd-160 212fe1e383b45f35f9ffb738da4abeb54ef47991

155991097 as geometric shapes

Circle

Radius = n
Diameter 311982194
Circumference 980120968.72123
Area 7.6445072551763E+16

Sphere

Radius = n
Volume 1.5899667636792E+25
Surface area 3.0578029020705E+17
Circumference 980120968.72123

Square

Length = n
Perimeter 623964388
Area 24333222343263409
Diagonal 220604724.98686

Cube

Length = n
Surface area 145999334059580454
Volume 3.7957660468706E+24
Space diagonal 270184505.53241

Equilateral Triangle

Length = n
Perimeter 467973291
Area 1.0536594352601E+16
Altitude 135092252.7662

Triangular Pyramid

Length = n
Surface area 1.0536594352601E+16
Volume 4.4733531858997E+23
Height 73534908.328952