168396961 (number)

168396961 is an odd 9-digits composite number following 168396960 and preceding 168396962. In scientific notation, it is written as 1.68396961 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 160475040 positive integers (up to 168396961) that are relatively prime to 168396961.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation 1.68396961 × 10^8
Engineering notation 1.68396961 × 10^6

Prime Factorization of 168396961

Prime Factorization 23 × 271 × 27017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168396961
Product of the distinct prime numbers

The prime factorization of 168396961 is 23 × 271 × 27017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168396961)

Multiplication

n×y
n×2 336793922
n×3 505190883
n×4 673587844
n×5 841984805

Division

n÷y
n÷2 84198480.5
n÷3 56132320.333333
n÷3 42099240.25
n÷5 33679392.2

Exponentiation

ny
n2 28357536474035521
n3 4.7753229636742E+24
n4 8.0414987487625E+32
n5 1.3541639511769E+41

Nth Root

y√n
2√n 12976.785464821
3√n 552.21909076811
4√n 113.91569455005
5√n 44.184185133972

Divisors of 168396961

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 -168396960
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 168396961 can be divided by 8 positive divisors. The sum of these divisors (counting 168396961) is 1, the average is 0.125.

Base conversion 168396961

Base System Value
2 Binary 1010000010011000100010100001
3 Ternary 102201212110012111
4 Quaternary 22002120202201
5 Quinary 321102200321
6 Senary 24413155321
8 Octal 1202304241
10 Decimal 168396961
12 Duodecimal 4848bb41
16 Hexadecimal a0988a1
20 Vigesimal 2cc9c81
36 Base36 2s9bxd

Cryptographic Hash Functions

md5 33412aa040a5ca49972defc57b5c8689
sha1 ddb195727274ba559127788d7ae610370b9b6d0f
sha256 f3652b07b12f5000ab4dd9f3662495540039ca50f906328d0132c5b8dfe9b623
sha512 7d21f6ae686a2e1f3c674fa80a60a6a2c6bcdca856518db4954191652fb12a5f5d2e1be57ddf3fa86b84cc4d2a483bd419f5bdeed985cb8632d0c25d833a2a7b
ripemd-160 b52923193170f8f8782159eb517824cea4c1f1fa

168396961 as geometric shapes

Circle

Radius = n
Diameter 336793922
Circumference 1058069311.1289
Area 8.9087828260735E+16

Sphere

Radius = n
Volume 2.000282605493E+25
Surface area 3.5635131304294E+17
Circumference 1058069311.1289

Square

Length = n
Perimeter 673587844
Area 28357536474035521
Diagonal 238149266.10861

Cube

Length = n
Surface area 170145218844213126
Volume 4.7753229636742E+24
Space diagonal 291672092.29219

Equilateral Triangle

Length = n
Perimeter 505190883
Area 1.2279173487629E+16
Altitude 145836046.1461

Triangular Pyramid

Length = n
Surface area 1.2279173487629E+16
Volume 5.6277720832832E+23
Height 79383088.702871