157679961 is an odd 9-digits composite number following 157679960
and preceding 157679962 . In scientific notation, it is written as 1.57679961 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 104980320 positive integers (up to 157679961) that are relatively prime to 157679961.
157679961 has 8 divisors, whose sum is 210519264
The reverse of 157679961 is 169976751
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million six hundred seventy-nine thousand nine hundred sixty-one
Scientific notation
1.57679961 × 10^8
Engineering notation
1.57679961 × 10^6
Prime Factorization
3 × 761 × 69067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157679961
Product of the distinct prime numbers
The prime factorization of 157679961 is 3 × 761 × 69067.
Since it has a total of 3 prime factors.
9 , 10 , 76 , 89 , 659 , 249 , 5498 , 6958 , 96250 , 63358 , 8584 , 209278 , 407230 , 1218204 , 15971797 , 45821367 , 41316874 , 781744696 , 4703980074 , 979751672
n×2
315359922
n×3
473039883
n×4
630719844
n×5
788399805
n÷2
78839980.5
n÷3
52559987
n÷3
39419990.25
n÷5
31535992.2
n2
24862970100961521
n3
3.9203921558638E+24
n4
6.1816728224131E+32
n5
9.7472592955285E+40
2 √n
12557.068168964
3 √n
540.24675622472
4 √n
112.05832485346
5 √n
43.606908720511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157679960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157679961 can be divided by 8 positive divisors.
The sum of these divisors (counting 157679961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001100000000101011001
3
Ternary
101222200222020120
4
Quaternary
21121200011121
5
Quinary
310331224321
6
Senary
23351343453
8
Octal
1131400531
10
Decimal
157679961
12
Duodecimal
44981b89
16
Hexadecimal
9660159
20
Vigesimal
2959ji1
36
Base36
2lvmmx
md5
cfcfd5b391111683721aed7cfcee9656
sha1
b49816a333c2094ceeca79d35f99529074eeb331
sha256
46e9921062f52cca17c1fe18b22c81d1c415eaa297f4e1a3ba27dbd171ac28b3
sha512
5d6ec4bbb01ee44fbf65fd9e0128b1391ef49d6b98e7946ca055f620d2c6682235a8e168de6f6e84ba17a360e6c97e4a94d380251e1c92bb39a0770985b39e26
ripemd-160
4935de846b4fbd50d2f0a448b36c07d59b32fd0c
Diameter
315359922
Circumference
990732414.19185
Area
7.8109324215603E+16
Volume
1.6421700261404E+25
Surface area
3.1243729686241E+17
Circumference
990732414.19185
Perimeter
630719844
Area
24862970100961521
Diagonal
222993139.36066
Surface area
149177820605769126
Volume
3.9203921558638E+24
Space diagonal
273109703.78748
Perimeter
473039883
Area
1.0765981860483E+16
Altitude
136554851.89374
Surface area
1.0765981860483E+16
Volume
4.6202264638697E+23
Height
74331046.453554