28949957 (number)

28949957 is an odd 8-digits prime number following 28949956 and preceding 28949958. In scientific notation, it is written as 2.8949957 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 28949956 positive integers (up to 28949957) that are relatively prime to 28949957.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 2.8949957 × 10^7
Engineering notation 2.8949957 × 10^6

Prime Factorization of 28949957

Prime Factorization 28949957

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28949957
Product of the distinct prime numbers

The prime factorization of 28949957 is 28949957. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 44, 16, 694, 133, 4489, 8629, 36903, 99248, 727724, 421189, 9161350, 6643219, 71190482, 50835629, 268565686, 458959837, 8283284160, 5044928875

Basic calculations (n = 28949957)

Multiplication

n×y
n×2 57899914
n×3 86849871
n×4 115799828
n×5 144749785

Division

n÷y
n÷2 14474978.5
n÷3 9649985.6666667
n÷3 7237489.25
n÷5 5789991.4

Exponentiation

ny
n2 838100010301849
n3 2.4262959259938E+22
n4 7.0241162726796E+29
n5 2.0334786405707E+37

Nth Root

y√n
2√n 5380.5164250284
3√n 307.05485903678
4√n 73.352003551562
5√n 31.069165220204

Divisors of 28949957

1, 28949957

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28949958
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14474979
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5380.5165179562
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999309153
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28949957 can be divided by 2 positive divisors. The sum of these divisors (counting 28949957) is 28949958, the average is 14474979.

Base conversion 28949957

Base System Value
2 Binary 1101110011011110111000101
3 Ternary 2000110210212122
4 Quaternary 1232123313011
5 Quinary 24402344312
6 Senary 2512255325
8 Octal 156336705
10 Decimal 28949957
12 Duodecimal 9841545
16 Hexadecimal 1b9bdc5
20 Vigesimal 90iehh
36 Base36 h8hxh

Cryptographic Hash Functions

md5 dbe50fdf917ef810c797d2f8c6edfb7c
sha1 b720383228f9337017a5606a7c38d8e181b0213c
sha256 7a213b5008f471cf4fd0b351b1479da7662515faaf2359295470460dd7836269
sha512 2a19cc823221a1b0332461f1f818da8e762f452ed219f1b1143d9227150dbc941f90fdf0e2175727035b69fdbb9bdeb4253665d14e964da78e2b0ba98e8fd710
ripemd-160 6c4a1ff185355c7742d1e3bf94127962375aed05

28949957 as geometric shapes

Circle

Radius = n
Diameter 57899914
Circumference 181897944.46588
Area 2.6329688353378E+15

Sphere

Radius = n
Volume 1.0163244608716E+23
Surface area 1.0531875341351E+16
Circumference 181897944.46588

Square

Length = n
Perimeter 115799828
Area 838100010301849
Diagonal 40941421.819518

Cube

Length = n
Surface area 5028600061811094
Volume 2.4262959259938E+22
Space diagonal 50142796.400934

Equilateral Triangle

Length = n
Perimeter 86849871
Area 3.629079499167E+14
Altitude 25071398.200467

Triangular Pyramid

Length = n
Surface area 3.629079499167E+14
Volume 2.8594171707259E+21
Height 13647140.606506