64698940 (number)

64698940 is an even 8-digits composite number following 64698939 and preceding 64698941. In scientific notation, it is written as 6.4698940 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 72 positive divisors. There are 23528448 positive integers (up to 64698940) that are relatively prime to 64698940.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-eight thousand nine hundred forty

Notation

Scientific notation 6.4698940 × 10^7
Engineering notation 6.4698940 × 10^6

Prime Factorization of 64698940

Prime Factorization 2 × 2 × 139 × 5 × 37 × 17 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 874310
Product of the distinct prime numbers

The prime factorization of 64698940 is 2 × 2 × 139 × 5 × 37 × 17 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 27, 97, 720, 557, 2371, 7145, 28015, 65142, 552165, 290188, 489117, 6644817, 11804886, 58975184, 290761292, 688337304, 1325031261, 4851820751

Basic calculations (n = 64698940)

Multiplication

n×y
n×2 129397880
n×3 194096820
n×4 258795760
n×5 323494700

Division

n÷y
n÷2 32349470
n÷3 21566313.333333
n÷3 16174735
n÷5 12939788

Exponentiation

ny
n2 4185952837123600
n3 2.7082671145189E+23
n4 1.7522201154623E+31
n5 1.1336678411709E+39

Nth Root

y√n
2√n 8043.5651299657
3√n 401.45085617832
4√n 89.685924926745
5√n 36.490467978403

Divisors of 64698940

1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 139, 148, 170, 185, 278, 340, 370, 556, 629, 695, 740, 1258, 1369, 1390, 2363, 2516, 2738, 2780, 3145, 4726, 5143, 5476, 6290, 6845, 9452, 10286, 11815, 12580, 13690, 20572, 23273, 23630, 25715, 27380, 46546, 47260, 51430, 87431, 93092, 102860, 116365, 174862, 190291, 232730, 349724, 380582, 437155, 465460, 761164, 874310, 951455, 1748620, 1902910, 3234947, 3805820, 6469894, 12939788, 16174735, 32349470, 64698940

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64698939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64698940 can be divided by 72 positive divisors. The sum of these divisors (counting 64698940) is 1, the average is 0.013888888888889.

Base conversion 64698940

Base System Value
2 Binary 11110110110011101000111100
3 Ternary 11111202001021001
4 Quaternary 3312303220330
5 Quinary 113030331230
6 Senary 10230420044
8 Octal 366635074
10 Decimal 64698940
12 Duodecimal 19801624
16 Hexadecimal 3db3a3c
20 Vigesimal 1047770
36 Base36 12iq0s

Cryptographic Hash Functions

md5 5da3a5a8d67ea8bcea1bc010136d8277
sha1 71cf19122e18d07c5d9cabb302741de50de75327
sha256 b5d0a24ee09e6fd77334ace36000e66183e30f6c940a1bd766e4eec294e28d8c
sha512 c0c9ed9b1a2d296f6a25ba95915e6f4fc86549849afca2c84883dbeb6fd2975aec8bcad269f3fbdb60f3c9d1400f5be852a3457b3ec450c578ad30a1bff7fb08
ripemd-160 c9cb4c762c561937ebfe010438db034425e604e8

64698940 as geometric shapes

Circle

Radius = n
Diameter 129397880
Circumference 406515429.19809
Area 1.3150558681381E+16

Sphere

Radius = n
Volume 1.1344362761242E+24
Surface area 5.2602234725523E+16
Circumference 406515429.19809

Square

Length = n
Perimeter 258795760
Area 4185952837123600
Diagonal 91498118.419163

Cube

Length = n
Surface area 25115717022741600
Volume 2.7082671145189E+23
Space diagonal 112061851.27585

Equilateral Triangle

Length = n
Perimeter 194096820
Area 1.8125707479963E+15
Altitude 56030925.637925

Triangular Pyramid

Length = n
Surface area 1.8125707479963E+15
Volume 3.1917234032347E+22
Height 30499372.806388