168902021 (number)

168902021 is an odd 9-digits composite number following 168902020 and preceding 168902022. In scientific notation, it is written as 1.68902021 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 158966592 positive integers (up to 168902021) that are relatively prime to 168902021.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred two thousand twenty-one

Notation

Scientific notation 1.68902021 × 10^8
Engineering notation 1.68902021 × 10^6

Prime Factorization of 168902021

Prime Factorization 17 × 9935413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168902021
Product of the distinct prime numbers

The prime factorization of 168902021 is 17 × 9935413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 82, 47, 640, 332, 4561, 9838, 60202, 56003, 161387, 231644, 7710923, 336230, 56287159, 97807783, 556466493, 281646129, 6482848939, 2850465370

Basic calculations (n = 168902021)

Multiplication

n×y
n×2 337804042
n×3 506706063
n×4 675608084
n×5 844510105

Division

n÷y
n÷2 84451010.5
n÷3 56300673.666667
n÷3 42225505.25
n÷5 33780404.2

Exponentiation

ny
n2 28527892697884441
n3 4.8184187315438E+24
n4 8.1384066178201E+32
n5 1.3745933254696E+41

Nth Root

y√n
2√n 12996.231030572
3√n 552.7706157768
4√n 114.00101328748
5√n 44.210657037773

Divisors of 168902021

1, 17, 9935413, 168902021

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 -168902020
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 168902021 can be divided by 4 positive divisors. The sum of these divisors (counting 168902021) is 1, the average is 0.25.

Base conversion 168902021

Base System Value
2 Binary 1010000100010011110110000101
3 Ternary 102202211010000102
4 Quaternary 22010103312011
5 Quinary 321214331041
6 Senary 24432053445
8 Octal 1204236605
10 Decimal 168902021
12 Duodecimal 48694285
16 Hexadecimal a113d85
20 Vigesimal 2cfcf11
36 Base36 2sk5mt

Cryptographic Hash Functions

md5 333c118884e5416e9ad40d606d390791
sha1 4c65cfa6286fdc2f78c1b4dd014b8752a0dd5886
sha256 3721cdc095848a83952e89f0bd4b2170618144f25cb47dcf31b0edc809096814
sha512 9a46468aa827f24be836c4dbd00dc7221761ca29013120ebbbb40120b0a7bb1d8a8f668663bad0d0f68f282345d27a27509fc9d09168c65a8ae659f6402055b6
ripemd-160 ff2b0f52accae188f079a2b4262043ff7f7e9054

168902021 as geometric shapes

Circle

Radius = n
Diameter 337804042
Circumference 1061242696.7001
Area 8.9623018122072E+16

Sphere

Radius = n
Volume 2.018334518525E+25
Surface area 3.5849207248829E+17
Circumference 1061242696.7001

Square

Length = n
Perimeter 675608084
Area 28527892697884441
Diagonal 238863528.81043

Cube

Length = n
Surface area 171167356187306646
Volume 4.8184187315438E+24
Space diagonal 292546881.87307

Equilateral Triangle

Length = n
Perimeter 506706063
Area 1.2352939896402E+16
Altitude 146273440.93653

Triangular Pyramid

Length = n
Surface area 1.2352939896402E+16
Volume 5.6785609327849E+23
Height 79621176.270142