84156921 (number)

84156921 is an odd 8-digits composite number following 84156920 and preceding 84156922. In scientific notation, it is written as 8.4156921 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 56037744 positive integers (up to 84156921) that are relatively prime to 84156921.

Interesting facts

Basic properties

Name

Name eighty-four million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 8.4156921 × 10^7
Engineering notation 8.4156921 × 10^6

Prime Factorization of 84156921

Prime Factorization 3 × 9 × 1279 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84156921
Product of the distinct prime numbers

The prime factorization of 84156921 is 3 × 9 × 1279 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 39, 7, 680, 649, 6071, 6098, 58436, 7142, 642042, 682621, 2936645, 1217547, 37280375, 2217185, 41940188, 457307955, 2010123598, 7243343201

Basic calculations (n = 84156921)

Multiplication

n×y
n×2 168313842
n×3 252470763
n×4 336627684
n×5 420784605

Division

n÷y
n÷2 42078460.5
n÷3 28052307
n÷3 21039230.25
n÷5 16831384.2

Exponentiation

ny
n2 7082387352200241
n3 5.9603191289051E+23
n4 5.0160210606606E+31
n5 4.2213288813635E+39

Nth Root

y√n
2√n 9173.7081379342
3√n 438.22445804493
4√n 95.779476600857
5√n 38.460769364652

Divisors of 84156921

1, 3, 9, 27, 1279, 2437, 3837, 7311, 11511, 21933, 34533, 65799, 3116923, 9350769, 28052307, 84156921

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 -84156920
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 84156921 can be divided by 16 positive divisors. The sum of these divisors (counting 84156921) is 1, the average is 0.0625.

Base conversion 84156921

Base System Value
2 Binary 101000001000010000111111001
3 Ternary 12212100121121000
4 Quaternary 11001002013321
5 Quinary 133021010141
6 Senary 12203435213
8 Octal 501020771
10 Decimal 84156921
12 Duodecimal 24225b09
16 Hexadecimal 50421f9
20 Vigesimal 165jc61
36 Base36 1e3rw9

Cryptographic Hash Functions

md5 97029b372ebb1c91953f0f88a5378a28
sha1 80a16bb44395d7820ca677e6043c2750ea9d449c
sha256 e82349caee78d1f78f22d16f4038eba9382d53d14ee6713e4ff7ed3a3a02b5fe
sha512 9de7e43f2f1b42a017f7b2cd8995544b6f36abc66014939f91fb1f621c186b142def1ab301300290f512987a326c89dfdf8e48f6680ad1ff5ea04b09fc122e72
ripemd-160 279edad036523e5f3493c0440382b5d55f08aeb3

84156921 as geometric shapes

Circle

Radius = n
Diameter 168313842
Circumference 528773529.52467
Area 2.224997607555E+16

Sphere

Radius = n
Volume 2.4966526384559E+24
Surface area 8.8999904302198E+16
Circumference 528773529.52467

Square

Length = n
Perimeter 336627684
Area 7082387352200241
Diagonal 119015859.04576

Cube

Length = n
Surface area 42494324113201446
Volume 5.9603191289051E+23
Space diagonal 145764062.98056

Equilateral Triangle

Length = n
Perimeter 252470763
Area 3.0667636832235E+15
Altitude 72882031.49028

Triangular Pyramid

Length = n
Surface area 3.0667636832235E+15
Volume 7.0243034568079E+22
Height 39671953.015254