91020008 (number)

91020008 is an even 8-digits composite number following 91020007 and preceding 91020009. In scientific notation, it is written as 9.1020008 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 44154240 positive integers (up to 91020008) that are relatively prime to 91020008.

Interesting facts

Basic properties

Name

Name ninety-one million twenty thousand eight

Notation

Scientific notation 9.1020008 × 10^7
Engineering notation 9.1020008 × 10^6

Prime Factorization of 91020008

Prime Factorization 2 × 2 × 2 × 59 × 79 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22755002
Product of the distinct prime numbers

The prime factorization of 91020008 is 2 × 2 × 2 × 59 × 79 × 2441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 53, 47, 793, 239, 7971, 2307, 42809, 20436, 714000, 738606, 2773277, 8362966, 21530294, 96562832, 280035836, 464073075, 7616129488, 2298040135

Basic calculations (n = 91020008)

Multiplication

n×y
n×2 182040016
n×3 273060024
n×4 364080032
n×5 455100040

Division

n÷y
n÷2 45510004
n÷3 30340002.666667
n÷3 22755002
n÷5 18204001.6

Exponentiation

ny
n2 8284641856320064
n3 7.5406816803939E+23
n4 6.863529068749E+31
n5 6.2471847074577E+39

Nth Root

y√n
2√n 9540.4406606823
3√n 449.8271072446
4√n 97.675179348094
5√n 39.068557273985

Divisors of 91020008

1, 2, 4, 8, 59, 79, 118, 158, 236, 316, 472, 632, 2441, 4661, 4882, 9322, 9764, 18644, 19528, 37288, 144019, 192839, 288038, 385678, 576076, 771356, 1152152, 1542712, 11377501, 22755002, 45510004, 91020008

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 -91020007
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 91020008 can be divided by 32 positive divisors. The sum of these divisors (counting 91020008) is 1, the average is 0.03125.

Base conversion 91020008

Base System Value
2 Binary 101011011001101101011101000
3 Ternary 20100021021222102
4 Quaternary 11123031223220
5 Quinary 141300120013
6 Senary 13010512532
8 Octal 533155350
10 Decimal 91020008
12 Duodecimal 26595748
16 Hexadecimal 56cdae8
20 Vigesimal 188ha08
36 Base36 1i6vhk

Cryptographic Hash Functions

md5 368f199b486c78321160cba97ba0cb3d
sha1 7f0d9bea3ac051b065930a5165ebac2c5cd18c26
sha256 fe41ec21ba3924b12f48bafc68761ef0fb9338977d884010854849f82b7c2985
sha512 67802de94c1845456025b914c8e95f5f0992f2c695a8b569ebf2c7301dc5d32e1ad228f614bb680a6b109ec44d2fa35d8186d8384b5a2e626b4d3590d2e937cb
ripemd-160 a5a74740ee7387fb44f7646f259d803173c69302

91020008 as geometric shapes

Circle

Radius = n
Diameter 182040016
Circumference 571895576.92497
Area 2.6026969993438E+16

Sphere

Radius = n
Volume 3.1586333560246E+24
Surface area 1.0410787997375E+17
Circumference 571895576.92497

Square

Length = n
Perimeter 364080032
Area 8284641856320064
Diagonal 128721729.76091

Cube

Length = n
Surface area 49707851137920384
Volume 7.5406816803939E+23
Space diagonal 157651278.36133

Equilateral Triangle

Length = n
Perimeter 273060024
Area 3.5873551544145E+15
Altitude 78825639.180663

Triangular Pyramid

Length = n
Surface area 3.5873551544145E+15
Volume 8.8867785849595E+22
Height 42907243.253636