157021692 is an even 9-digits composite number following 157021691
and preceding 157021693 . In scientific notation, it is written as 1.57021692 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 52340560 positive integers (up to 157021692) that are relatively prime to 157021692.
157021692 has 12 divisors, whose sum is 366383976
The reverse of 157021692 is 296120751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million twenty-one thousand six hundred ninety-two
Scientific notation
1.57021692 × 10^8
Engineering notation
1.57021692 × 10^6
Prime Factorization
2 × 2 × 3 × 13085141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78510846
Product of the distinct prime numbers
The prime factorization of 157021692 is 2 × 2 × 3 × 13085141.
Since it has a total of 4 prime factors.
6 , 9 , 16 , 38 , 224 , 117 , 6937 , 7188 , 96411 , 59790 , 521906 , 703191 , 2951827 , 5987436 , 24716477 , 71182357 , 587932768 , 148206369 , 2768586422 , 8215492325
n×2
314043384
n×3
471065076
n×4
628086768
n×5
785108460
n÷2
78510846
n÷3
52340564
n÷3
39255423
n÷5
31404338.4
n2
24655811758542864
n3
3.8714972799599E+24
n4
6.079090534727E+32
n5
9.5454908158402E+40
2 √n
12530.829661279
3 √n
539.49391542367
4 √n
111.94118840391
5 √n
43.570438479593
1 , 2 , 3 , 4 , 6 , 12 , 13085141 , 26170282 , 39255423 , 52340564 , 78510846 , 157021692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157021691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157021692 can be divided by 12 positive divisors.
The sum of these divisors (counting 157021692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110111111010111111100
3
Ternary
101221110112021020
4
Quaternary
21112333113330
5
Quinary
310144143232
6
Senary
23325304140
8
Octal
1126772774
10
Decimal
157021692
12
Duodecimal
44705050
16
Hexadecimal
95bf5fc
20
Vigesimal
2917e4c
36
Base36
2lhipo
md5
effebb83f64ee526fd344f2e2f42ffff
sha1
7a772dfd9d8ec6fe8e95e98da807b1f2513d4646
sha256
c29bbb22b36cfb9d97968f3210fdd78cc4f17eb13d7ed90cf69d93fb4d596501
sha512
89599d0d6d4739496005531b2826f76190dcb39b466dddc4ef0e351fe0fa272ee051b49a8c296562082697aa9d4f654763b03c6dbcbda9d6d8b8250cd76018dd
ripemd-160
520b68b08b6f27e87492af46a4858ec24e5bfdf4
Diameter
314043384
Circumference
986596388.08288
Area
7.7458517088931E+16
Volume
1.6216889884153E+25
Surface area
3.0983406835572E+17
Circumference
986596388.08288
Perimeter
628086768
Area
24655811758542864
Diagonal
222062206.41317
Surface area
147934870551257184
Volume
3.8714972799599E+24
Space diagonal
271969548.43443
Perimeter
471065076
Area
1.0676279666913E+16
Altitude
135984774.21722
Surface area
1.0676279666913E+16
Volume
4.5626033000082E+23
Height
74020735.471057