61972521 is an odd 8-digits composite number following 61972520
and preceding 61972522 . In scientific notation, it is written as 6.1972521 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36495360 positive integers (up to 61972521) that are relatively prime to 61972521.
61972521 has 16 divisors, whose sum is 66357120
The reverse of 61972521 is 12527916
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million nine hundred seventy-two thousand five hundred twenty-one
Scientific notation
6.1972521 × 10^7
Engineering notation
6.1972521 × 10^6
Prime Factorization
39 × 67 × 37 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61972521
Product of the distinct prime numbers
The prime factorization of 61972521 is 39 × 67 × 37 × 641.
Since it has a total of 4 prime factors.
6 , 9 , 50 , 36 , 989 , 629 , 429 , 3329 , 85081 , 99816 , 546587 , 927919 , 6223713 , 8659978 , 76409551 , 97417707 , 502009066 , 123257840 , 1513068689 , 4670605611
n×2
123945042
n×3
185917563
n×4
247890084
n×5
309862605
n÷2
30986260.5
n÷3
20657507
n÷3
15493130.25
n÷5
12394504.2
n2
3840593359095441
n3
2.38011252599E+23
n4
1.4750157349928E+31
n5
9.1410443612172E+38
2 √n
7872.2627623829
3 √n
395.7306797986
4 √n
88.725772819305
5 √n
36.177606665431
1 , 37 , 39 , 67 , 641 , 1443 , 2479 , 2613 , 23717 , 24999 , 42947 , 96681 , 924963 , 1589039 , 1674933 , 61972521
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61972520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61972521 can be divided by 16 positive divisors.
The sum of these divisors (counting 61972521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100011010000000101001
3
Ternary
11022121112022120
4
Quaternary
3230122000221
5
Quinary
111331110041
6
Senary
10052141453
8
Octal
354320051
10
Decimal
61972521
12
Duodecimal
18907889
16
Hexadecimal
3b1a029
20
Vigesimal
j76b61
36
Base36
10waax
md5
57431dff569a76297d902a3a33e23acf
sha1
6d5cd3c6b51fea1c79c9978165d02efce1960cba
sha256
2ccc26aa046c7975e8a3117c5dadbf21a47670a2fc0c99b58a90e43dd7665953
sha512
e047ab7a2f33b413189157bc1232232e1b77af8d449bbc9641ffb375d67347bd572a27a2d59c3e84ff1c3b16604470dbde226330ef5c58da87a1017a379858fa
ripemd-160
e80287166d53c4a98c25f587d90825d3e82ee6eb
Diameter
123945042
Circumference
389384833.39608
Area
1.206557988236E+16
Volume
9.9697920351564E+23
Surface area
4.826231952944E+16
Circumference
389384833.39608
Perimeter
247890084
Area
3840593359095441
Diagonal
87642379.692651
Surface area
23043560154572646
Volume
2.38011252599E+23
Space diagonal
107339555.04513
Perimeter
185917563
Area
1.6630257072912E+15
Altitude
53669777.522565
Surface area
1.6630257072912E+15
Volume
2.8049895118577E+22
Height
29214126.564217