686998972 (number)

686998972 is an even 9-digits composite number following 686998971 and preceding 686998973. In scientific notation, it is written as 6.86998972 × 10^8. The sum of its digits is 64. It has a total of 6 prime factors and 48 positive divisors. There are 306313920 positive integers (up to 686998972) that are relatively prime to 686998972.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 6.86998972 × 10^8
Engineering notation 6.86998972 × 10^6

Prime Factorization of 686998972

Prime Factorization 2 × 2 × 67 × 11 × 397 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343499486
Product of the distinct prime numbers

The prime factorization of 686998972 is 2 × 2 × 67 × 11 × 397 × 587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 17, 8, 472, 388, 1012, 537, 66110, 34808, 176989, 275139, 9372872, 4424018, 65947439, 33586004, 270285288, 205104199, 4512972927, 9750973888

Basic calculations (n = 686998972)

Multiplication

n×y
n×2 1373997944
n×3 2060996916
n×4 2747995888
n×5 3434994860

Division

n÷y
n÷2 343499486
n÷3 228999657.33333
n÷3 171749743
n÷5 137399794.4

Exponentiation

ny
n2 471967587529056784
n3 3.2424124744978E+26
n4 2.22753403678E+35
n5 1.5303135933629E+44

Nth Root

y√n
2√n 26210.665233832
3√n 882.37263131973
4√n 161.89708222767
5√n 58.531710708337

Divisors of 686998972

1, 2, 4, 11, 22, 44, 67, 134, 268, 397, 587, 737, 794, 1174, 1474, 1588, 2348, 2948, 4367, 6457, 8734, 12914, 17468, 25828, 26599, 39329, 53198, 78658, 106396, 157316, 233039, 292589, 432619, 466078, 585178, 865238, 932156, 1170356, 1730476, 2563429, 5126858, 10253716, 15613613, 31227226, 62454452, 171749743, 343499486, 686998972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686998971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686998972 can be divided by 48 positive divisors. The sum of these divisors (counting 686998972) is 1, the average is 0.020833333333333.

Base conversion 686998972

Base System Value
2 Binary 101000111100101100010110111100
3 Ternary 1202212201011102101
4 Quaternary 220330230112330
5 Quinary 2401332431342
6 Senary 152100434444
8 Octal 5074542674
10 Decimal 686998972
12 Duodecimal 1720a8a24
16 Hexadecimal 28f2c5bc
20 Vigesimal aedeh8c
36 Base36 bd0rss

Cryptographic Hash Functions

md5 c6a5c0a3ffbba586df26b4113b41d280
sha1 dcf38e68dc7dd73846b17912221ec2c249802e52
sha256 e428c8d3c15cfd4f823be2cf2d50668d8098b41c3bd3948ef7644722e1299331
sha512 29616e2b2997626c9bd130c293352de39596dc1cc3037c3330f5d4b623ca1336f40a9a61f551f50e6acf2fc04a97284133a898aaf676cee4cc930c7bf33f4f8a
ripemd-160 0f023b8a8c5bd950274b68ded0b6ea8e97008124

686998972 as geometric shapes

Circle

Radius = n
Diameter 1373997944
Circumference 4316541846.9179
Area 1.4827299057138E+18

Sphere

Radius = n
Volume 1.3581785613054E+27
Surface area 5.9309196228551E+18
Circumference 4316541846.9179

Square

Length = n
Perimeter 2747995888
Area 471967587529056784
Diagonal 971563263.53877

Cube

Length = n
Surface area 2831805525174340704
Volume 3.2424124744978E+26
Space diagonal 1189917124.2516

Equilateral Triangle

Length = n
Perimeter 2060996916
Area 2.0436796028151E+17
Altitude 594958562.12579

Triangular Pyramid

Length = n
Surface area 2.0436796028151E+17
Volume 3.8212197468688E+25
Height 323854421.17959