100805978 (number)

100805978 is an even 9-digits composite number following 100805977 and preceding 100805979. In scientific notation, it is written as 1.00805978 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 39771648 positive integers (up to 100805978) that are relatively prime to 100805978.

Interesting facts

Basic properties

Name

Name one hundred million eight hundred five thousand nine hundred seventy-eight

Notation

Scientific notation 1.00805978 × 10^8
Engineering notation 1.00805978 × 10^6

Prime Factorization of 100805978

Prime Factorization 2 × 13 × 7 × 673 × 823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 100805978
Product of the distinct prime numbers

The prime factorization of 100805978 is 2 × 13 × 7 × 673 × 823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 31, 42, 856, 568, 1599, 4653, 65343, 38163, 315873, 226783, 6631678, 3212254, 9494427, 40299986, 434765946, 214755108, 8571110587, 4048354263

Basic calculations (n = 100805978)

Multiplication

n×y
n×2 201611956
n×3 302417934
n×4 403223912
n×5 504029890

Division

n÷y
n÷2 50402989
n÷3 33601992.666667
n÷3 25201494.5
n÷5 20161195.6

Exponentiation

ny
n2 10161845200536484
n3 1.0243747437247E+24
n4 1.0326309787967E+32
n5 1.0409537573069E+40

Nth Root

y√n
2√n 10040.218025521
3√n 465.40255424539
4√n 100.20088834697
5√n 39.874684285941

Divisors of 100805978

1, 2, 7, 13, 14, 26, 91, 182, 673, 823, 1346, 1646, 4711, 5761, 8749, 9422, 10699, 11522, 17498, 21398, 61243, 74893, 122486, 149786, 553879, 1107758, 3877153, 7200427, 7754306, 14400854, 50402989, 100805978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -100805977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 100805978 can be divided by 32 positive divisors. The sum of these divisors (counting 100805978) is 1, the average is 0.03125.

Base conversion 100805978

Base System Value
2 Binary 110000000100010110101011010
3 Ternary 21000200110210202
4 Quaternary 12000202311122
5 Quinary 201301242403
6 Senary 14000342202
8 Octal 600426532
10 Decimal 100805978
12 Duodecimal 29914962
16 Hexadecimal 6022d5a
20 Vigesimal 1ba0eii
36 Base36 1o0me2

Cryptographic Hash Functions

md5 7812f38b0f03afc8f5458638bb601f84
sha1 929df372bd308812ceb6d73f76128b85d73dd623
sha256 fb0ee38e5ed9d5aee6e39f972387256e529f38a5f8994c5bf63cd76ec9e38d06
sha512 0dffc5ba672f54ff890c8ce0ae3da7f3c689be8f4aae1b745c5b1d5b1470abb5a96fdafd148d1c59f7d844b25c71d1dd159a54f23381a0db785388a1879fc602
ripemd-160 081ced8454aacb12933c22a0ea243efebb28a44d

100805978 as geometric shapes

Circle

Radius = n
Diameter 201611956
Circumference 633382639.84547
Area 3.1924378228922E+16

Sphere

Radius = n
Volume 4.2908908925445E+24
Surface area 1.2769751291569E+17
Circumference 633382639.84547

Square

Length = n
Perimeter 403223912
Area 10161845200536484
Diagonal 142561181.25588

Cube

Length = n
Surface area 60971071203218904
Volume 1.0243747437247E+24
Space diagonal 174601075.60267

Equilateral Triangle

Length = n
Perimeter 302417934
Area 4.4002080464948E+15
Altitude 87300537.801335

Triangular Pyramid

Length = n
Surface area 4.4002080464948E+15
Volume 1.2072372129399E+23
Height 47520393.751961