161925013 (number)

161925013 is an odd 9-digits prime number following 161925012 and preceding 161925014. In scientific notation, it is written as 1.61925013 × 10^8. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 161925012 positive integers (up to 161925013) that are relatively prime to 161925013.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine hundred twenty-five thousand thirteen

Notation

Scientific notation 1.61925013 × 10^8
Engineering notation 1.61925013 × 10^6

Prime Factorization of 161925013

Prime Factorization 161925013

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161925013
Product of the distinct prime numbers

The prime factorization of 161925013 is 161925013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 68, 62, 521, 211, 7342, 7042, 42207, 34529, 111475, 4040, 7013221, 2492071, 94274028, 98852685, 859320754, 308360081, 1353183593, 8057299394

Basic calculations (n = 161925013)

Multiplication

n×y
n×2 323850026
n×3 485775039
n×4 647700052
n×5 809625065

Division

n÷y
n÷2 80962506.5
n÷3 53975004.333333
n÷3 40481253.25
n÷5 32385002.6

Exponentiation

ny
n2 26219709835050169
n3 4.2456268558967E+24
n4 6.8747318383423E+32
n5 1.1131910422951E+41

Nth Root

y√n
2√n 12724.975952826
3√n 545.05205349686
4√n 112.80503513951
5√n 43.839216937953

Divisors of 161925013

1, 161925013

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161925014
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80962507
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12724.975992119
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999876486
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161925013 can be divided by 2 positive divisors. The sum of these divisors (counting 161925013) is 161925014, the average is 80962507.

Base conversion 161925013

Base System Value
2 Binary 1001101001101100011110010101
3 Ternary 102021200122100201
4 Quaternary 21221230132111
5 Quinary 312423100023
6 Senary 24022340501
8 Octal 1151543625
10 Decimal 161925013
12 Duodecimal 4628a731
16 Hexadecimal 9a6c795
20 Vigesimal 2ac0cad
36 Base36 2oem51

Cryptographic Hash Functions

md5 3cc227fbf879aafa3a4dd39d6b340cad
sha1 073e2bbbe7d0fce6b7ed0e5417ed9d233375bf14
sha256 5e1d88bd8345155cc6f5ed95d69dd730b35c8703852e69aad35cb0a0c2c12117
sha512 857c8a7fba8cefffda77ef8d46e19fddc99dbec9a0957ed314330f3aaaeceab561f6fcfd0e91d0fa3dc52948b40e7e054efef503b4c2f47b6d6a1fee41c4167c
ripemd-160 c351e61612507aae93091926ee100a6581faa9e8

161925013 as geometric shapes

Circle

Radius = n
Diameter 323850026
Circumference 1017404862.5465
Area 8.237164779705E+16

Sphere

Radius = n
Volume 1.7784040187158E+25
Surface area 3.294865911882E+17
Circumference 1017404862.5465

Square

Length = n
Perimeter 647700052
Area 26219709835050169
Diagonal 228996549.47204

Cube

Length = n
Surface area 157318259010301014
Volume 4.2456268558967E+24
Space diagonal 280462349.53225

Equilateral Triangle

Length = n
Perimeter 485775039
Area 1.1353467398505E+16
Altitude 140231174.76613

Triangular Pyramid

Length = n
Surface area 1.1353467398505E+16
Volume 5.0035192336538E+23
Height 76332183.157347