61642907 (number)

61642907 is an odd 8-digits composite number following 61642906 and preceding 61642908. In scientific notation, it is written as 6.1642907 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 61373496 positive integers (up to 61642907) that are relatively prime to 61642907.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred forty-two thousand nine hundred seven

Notation

Scientific notation 6.1642907 × 10^7
Engineering notation 6.1642907 × 10^6

Prime Factorization of 61642907

Prime Factorization 229 × 269183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61642907
Product of the distinct prime numbers

The prime factorization of 61642907 is 229 × 269183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61642907)

Multiplication

n×y
n×2 123285814
n×3 184928721
n×4 246571628
n×5 308214535

Division

n÷y
n÷2 30821453.5
n÷3 20547635.666667
n÷3 15410726.75
n÷5 12328581.4

Exponentiation

ny
n2 3799847983410649
n3 2.3423367585552E+23
n4 1.443884469703E+31
n5 8.9005236084646E+38

Nth Root

y√n
2√n 7851.2997013233
3√n 395.02783972984
4√n 88.607560068672
5√n 36.139040874606

Divisors of 61642907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61642906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61642907 can be divided by 4 positive divisors. The sum of these divisors (counting 61642907) is 1, the average is 0.25.

Base conversion 61642907

Base System Value
2 Binary 11101011001001100010011011
3 Ternary 11021222210011122
4 Quaternary 3223021202123
5 Quinary 111240033112
6 Senary 10041115455
8 Octal 353114233
10 Decimal 61642907
12 Duodecimal 18788b8b
16 Hexadecimal 3ac989b
20 Vigesimal j55757
36 Base36 10p7yz

Cryptographic Hash Functions

md5 98f967f948930924f19b74707d011631
sha1 bff0b1010545af3120f1cca4e4804df5981440a8
sha256 d2480578e8cc1c6846978c977325763762977df5dcd8a46ee12b9949f06a3424
sha512 3e5b4cb92b1886366964e242e9d54f6bf0614ae2d7d1288454c5f602ea2c47d2e67ae0cecae118bd517f9daa12e7bc1dfad3b5ba202e2ebf7ff054d7a74cac5e
ripemd-160 11a4d647ff553b7ad12f7d19d963bad8098d4db0

61642907 as geometric shapes

Circle

Radius = n
Diameter 123285814
Circumference 387313807.55424
Area 1.1937574509441E+16

Sphere

Radius = n
Volume 9.8115572705471E+23
Surface area 4.7750298037764E+16
Circumference 387313807.55424

Square

Length = n
Perimeter 246571628
Area 3799847983410649
Diagonal 87176235.103503

Cube

Length = n
Surface area 22799087900463894
Volume 2.3423367585552E+23
Space diagonal 106768646.85024

Equilateral Triangle

Length = n
Perimeter 184928721
Area 1.6453824420763E+15
Altitude 53384323.425122

Triangular Pyramid

Length = n
Surface area 1.6453824420763E+15
Volume 2.7604703429948E+22
Height 29058745.034501