161853198 (number)

161853198 is an even 9-digits composite number following 161853197 and preceding 161853199. In scientific notation, it is written as 1.61853198 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 49800960 positive integers (up to 161853198) that are relatively prime to 161853198.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred fifty-three thousand one hundred ninety-eight

Notation

Scientific notation 1.61853198 × 10^8
Engineering notation 1.61853198 × 10^6

Prime Factorization of 161853198

Prime Factorization 2 × 3 × 13 × 2075041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161853198
Product of the distinct prime numbers

The prime factorization of 161853198 is 2 × 3 × 13 × 2075041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161853198)

Multiplication

n×y
n×2 323706396
n×3 485559594
n×4 647412792
n×5 809265990

Division

n÷y
n÷2 80926599
n÷3 53951066
n÷3 40463299.5
n÷5 32370639.6

Exponentiation

ny
n2 26196457702827204
n3 4.2399804554743E+24
n4 6.8625439617601E+32
n5 1.1107246866265E+41

Nth Root

y√n
2√n 12722.153827084
3√n 544.97146330957
4√n 112.79252558164
5√n 43.835327641327

Divisors of 161853198

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161853197
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161853198 can be divided by 16 positive divisors. The sum of these divisors (counting 161853198) is 1, the average is 0.0625.

Base conversion 161853198

Base System Value
2 Binary 1001101001011010111100001110
3 Ternary 102021112222211220
4 Quaternary 21221122330032
5 Quinary 312413300243
6 Senary 24021024210
8 Octal 1151327416
10 Decimal 161853198
12 Duodecimal 46255066
16 Hexadecimal 9a5af0e
20 Vigesimal 2abbcji
36 Base36 2od2q6

Cryptographic Hash Functions

md5 a215704216e92fd94177bffe602ca286
sha1 1ea10d593e4bfa0b26de6bcab4cb6c6d3f42da80
sha256 3dbe600a7bd41213f8eb82502f83fa3ef93cd919730e9c478d66ca622e2ad15d
sha512 c7d534f95ae682d0008103c01fded72bdf7e56a3e7d77c37c5c4a9d04651423de6fad1c616a276344af759d262697d1c4ba5cfd1d65736018206694431a000a9
ripemd-160 700887eb45cbaf7ff8dfc34c53ebdf599bc6f171

161853198 as geometric shapes

Circle

Radius = n
Diameter 323706396
Circumference 1016953635.5936
Area 8.2298599069278E+16

Sphere

Radius = n
Volume 1.7760388600377E+25
Surface area 3.2919439627711E+17
Circumference 1016953635.5936

Square

Length = n
Perimeter 647412792
Area 26196457702827204
Diagonal 228894987.72506

Cube

Length = n
Surface area 157178746216963224
Volume 4.2399804554743E+24
Space diagonal 280337962.30351

Equilateral Triangle

Length = n
Perimeter 485559594
Area 1.1343398929906E+16
Altitude 140168981.15175

Triangular Pyramid

Length = n
Surface area 1.1343398929906E+16
Volume 4.9968648869405E+23
Height 76298329.241686